./Ultimate.py --spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp --file /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-binomial.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for data races
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data -tc /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/AutomizerReach.xml -i /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-binomial.i -s /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e77fd23bf5544b04f28b161df3f464b032f9cfdc5bb1d9757ed5f324f055aef
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2023-11-01 18:12:32,594 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-11-01 18:12:32,595 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-11-01 18:12:32,617 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-11-01 18:12:32,618 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-11-01 18:12:32,619 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-11-01 18:12:32,620 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-11-01 18:12:32,621 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-11-01 18:12:32,622 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-11-01 18:12:32,623 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-11-01 18:12:32,623 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-11-01 18:12:32,624 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-11-01 18:12:32,624 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-11-01 18:12:32,625 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-11-01 18:12:32,626 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-11-01 18:12:32,627 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-11-01 18:12:32,628 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-11-01 18:12:32,628 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-11-01 18:12:32,629 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-11-01 18:12:32,631 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-11-01 18:12:32,632 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-11-01 18:12:32,633 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-11-01 18:12:32,634 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-11-01 18:12:32,634 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-11-01 18:12:32,637 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-11-01 18:12:32,637 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-11-01 18:12:32,637 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-11-01 18:12:32,638 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-11-01 18:12:32,638 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-11-01 18:12:32,639 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-11-01 18:12:32,639 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-11-01 18:12:32,640 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-11-01 18:12:32,640 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-11-01 18:12:32,641 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-11-01 18:12:32,642 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-11-01 18:12:32,642 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-11-01 18:12:32,642 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-11-01 18:12:32,643 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-11-01 18:12:32,643 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-11-01 18:12:32,643 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-11-01 18:12:32,644 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-11-01 18:12:32,645 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf
[2023-11-01 18:12:32,662 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-11-01 18:12:32,662 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-01 18:12:32,662 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-11-01 18:12:32,662 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-11-01 18:12:32,663 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-01 18:12:32,663 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-01 18:12:32,664 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-01 18:12:32,664 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-01 18:12:32,664 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-11-01 18:12:32,664 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-01 18:12:32,665 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-01 18:12:32,666 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-11-01 18:12:32,666 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-11-01 18:12:32,666 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-01 18:12:32,666 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-11-01 18:12:32,666 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-01 18:12:32,667 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-01 18:12:32,667 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-11-01 18:12:32,667 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-11-01 18:12:32,667 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-01 18:12:32,667 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-01 18:12:32,667 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-01 18:12:32,668 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-11-01 18:12:32,668 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-11-01 18:12:32,668 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-01 18:12:32,668 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-01 18:12:32,668 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-01 18:12:32,668 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-11-01 18:12:32,669 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-11-01 18:12:32,669 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-11-01 18:12:32,669 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e77fd23bf5544b04f28b161df3f464b032f9cfdc5bb1d9757ed5f324f055aef
[2023-11-01 18:12:32,862 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-01 18:12:32,880 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-01 18:12:32,883 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-01 18:12:32,884 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-11-01 18:12:32,884 INFO  L275        PluginConnector]: CDTParser initialized
[2023-11-01 18:12:32,885 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-binomial.i
[2023-11-01 18:12:33,913 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-11-01 18:12:34,173 INFO  L351              CDTParser]: Found 1 translation units.
[2023-11-01 18:12:34,174 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/race-challenges/thread-join-binomial.i
[2023-11-01 18:12:34,186 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/d09d4bd64/68989eab596a4f7f95572570dd4e426b/FLAG22fde00dd
[2023-11-01 18:12:34,529 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/d09d4bd64/68989eab596a4f7f95572570dd4e426b
[2023-11-01 18:12:34,531 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-01 18:12:34,532 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-01 18:12:34,533 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-01 18:12:34,533 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-01 18:12:34,537 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-01 18:12:34,538 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:34,539 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55708eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34, skipping insertion in model container
[2023-11-01 18:12:34,539 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:34,546 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-11-01 18:12:34,581 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-11-01 18:12:34,728 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-01 18:12:34,878 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-11-01 18:12:34,888 INFO  L203         MainTranslator]: Completed pre-run
[2023-11-01 18:12:34,901 WARN  L611        FunctionHandler]: implicit declaration of function __builtin_bswap16
[2023-11-01 18:12:34,935 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-11-01 18:12:34,977 INFO  L208         MainTranslator]: Completed translation
[2023-11-01 18:12:34,977 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34 WrapperNode
[2023-11-01 18:12:34,977 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-01 18:12:34,978 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-01 18:12:34,978 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-01 18:12:34,978 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-01 18:12:34,984 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,004 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,028 INFO  L138                Inliner]: procedures = 268, calls = 24, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92
[2023-11-01 18:12:35,028 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-01 18:12:35,029 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-01 18:12:35,029 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-01 18:12:35,029 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-11-01 18:12:35,037 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,038 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,042 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,042 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,052 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,055 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,058 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,059 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,062 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-01 18:12:35,063 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-01 18:12:35,063 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-11-01 18:12:35,063 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-11-01 18:12:35,064 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (1/1) ...
[2023-11-01 18:12:35,069 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-01 18:12:35,078 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-11-01 18:12:35,092 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-01 18:12:35,104 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-01 18:12:35,131 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-01 18:12:35,131 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-01 18:12:35,131 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-01 18:12:35,131 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-01 18:12:35,131 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure thread
[2023-11-01 18:12:35,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread
[2023-11-01 18:12:35,132 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-01 18:12:35,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-01 18:12:35,134 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-11-01 18:12:35,278 INFO  L235             CfgBuilder]: Building ICFG
[2023-11-01 18:12:35,279 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-01 18:12:35,552 INFO  L276             CfgBuilder]: Performing block encoding
[2023-11-01 18:12:35,559 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-01 18:12:35,560 INFO  L300             CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-01 18:12:35,561 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 06:12:35 BoogieIcfgContainer
[2023-11-01 18:12:35,561 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-01 18:12:35,563 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-01 18:12:35,563 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-11-01 18:12:35,567 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-11-01 18:12:35,567 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 06:12:34" (1/3) ...
[2023-11-01 18:12:35,567 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775d4b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 06:12:35, skipping insertion in model container
[2023-11-01 18:12:35,567 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 06:12:34" (2/3) ...
[2023-11-01 18:12:35,568 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775d4b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 06:12:35, skipping insertion in model container
[2023-11-01 18:12:35,568 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 06:12:35" (3/3) ...
[2023-11-01 18:12:35,569 INFO  L112   eAbstractionObserver]: Analyzing ICFG thread-join-binomial.i
[2023-11-01 18:12:35,576 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-11-01 18:12:35,584 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-01 18:12:35,584 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations.
[2023-11-01 18:12:35,584 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-11-01 18:12:35,660 INFO  L144    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2023-11-01 18:12:35,696 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 185 places, 191 transitions, 396 flow
[2023-11-01 18:12:35,751 INFO  L130       PetriNetUnfolder]: 6/179 cut-off events.
[2023-11-01 18:12:35,752 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2023-11-01 18:12:35,756 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 185 conditions, 179 events. 6/179 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 192 event pairs, 0 based on Foata normal form. 0/153 useless extension candidates. Maximal degree in co-relation 84. Up to 4 conditions per place. 
[2023-11-01 18:12:35,757 INFO  L82        GeneralOperation]: Start removeDead. Operand has 185 places, 191 transitions, 396 flow
[2023-11-01 18:12:35,761 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 145 places, 147 transitions, 302 flow
[2023-11-01 18:12:35,765 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-11-01 18:12:35,774 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 145 places, 147 transitions, 302 flow
[2023-11-01 18:12:35,776 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 145 places, 147 transitions, 302 flow
[2023-11-01 18:12:35,777 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 145 places, 147 transitions, 302 flow
[2023-11-01 18:12:35,807 INFO  L130       PetriNetUnfolder]: 6/174 cut-off events.
[2023-11-01 18:12:35,808 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2023-11-01 18:12:35,808 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 180 conditions, 174 events. 6/174 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 191 event pairs, 0 based on Foata normal form. 0/149 useless extension candidates. Maximal degree in co-relation 84. Up to 4 conditions per place. 
[2023-11-01 18:12:35,810 INFO  L119        LiptonReduction]: Number of co-enabled transitions 2788
[2023-11-01 18:12:43,266 INFO  L134        LiptonReduction]: Checked pairs total: 13927
[2023-11-01 18:12:43,266 INFO  L136        LiptonReduction]: Total number of compositions: 146
[2023-11-01 18:12:43,280 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-01 18:12:43,285 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ce676e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-01 18:12:43,286 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 19 error locations.
[2023-11-01 18:12:43,287 INFO  L130       PetriNetUnfolder]: 0/0 cut-off events.
[2023-11-01 18:12:43,287 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-11-01 18:12:43,287 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:43,287 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-11-01 18:12:43,288 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] ===
[2023-11-01 18:12:43,292 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:43,292 INFO  L85        PathProgramCache]: Analyzing trace with hash 567, now seen corresponding path program 1 times
[2023-11-01 18:12:43,299 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:43,299 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877395910]
[2023-11-01 18:12:43,299 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:43,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:43,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:43,389 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:43,389 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:43,389 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877395910]
[2023-11-01 18:12:43,390 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877395910] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:43,390 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:43,390 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-11-01 18:12:43,391 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211248268]
[2023-11-01 18:12:43,392 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:43,398 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-01 18:12:43,398 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:43,414 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-01 18:12:43,415 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-01 18:12:43,417 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 181 out of 337
[2023-11-01 18:12:43,419 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 48 transitions, 104 flow. Second operand  has 2 states, 2 states have (on average 181.5) internal successors, (363), 2 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:43,419 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:43,419 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 337
[2023-11-01 18:12:43,420 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:43,501 INFO  L130       PetriNetUnfolder]: 8/126 cut-off events.
[2023-11-01 18:12:43,501 INFO  L131       PetriNetUnfolder]: For 6/8 co-relation queries the response was YES.
[2023-11-01 18:12:43,502 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 161 conditions, 126 events. 8/126 cut-off events. For 6/8 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 496 event pairs, 8 based on Foata normal form. 1/102 useless extension candidates. Maximal degree in co-relation 125. Up to 29 conditions per place. 
[2023-11-01 18:12:43,504 INFO  L137   encePairwiseOnDemand]: 328/337 looper letters, 8 selfloop transitions, 0 changer transitions 1/39 dead transitions.
[2023-11-01 18:12:43,504 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 39 transitions, 104 flow
[2023-11-01 18:12:43,507 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-01 18:12:43,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-11-01 18:12:43,518 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 380 transitions.
[2023-11-01 18:12:43,520 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5637982195845698
[2023-11-01 18:12:43,521 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 380 transitions.
[2023-11-01 18:12:43,522 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 380 transitions.
[2023-11-01 18:12:43,523 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:43,525 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 380 transitions.
[2023-11-01 18:12:43,528 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 190.0) internal successors, (380), 2 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:43,534 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 337.0) internal successors, (1011), 3 states have internal predecessors, (1011), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:43,535 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 337.0) internal successors, (1011), 3 states have internal predecessors, (1011), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:43,536 INFO  L175             Difference]: Start difference. First operand has 51 places, 48 transitions, 104 flow. Second operand 2 states and 380 transitions.
[2023-11-01 18:12:43,537 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 39 transitions, 104 flow
[2023-11-01 18:12:43,539 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 39 transitions, 104 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:12:43,540 INFO  L231             Difference]: Finished difference. Result has 43 places, 38 transitions, 81 flow
[2023-11-01 18:12:43,542 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=337, PETRI_DIFFERENCE_MINUEND_FLOW=86, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=81, PETRI_PLACES=43, PETRI_TRANSITIONS=38}
[2023-11-01 18:12:43,545 INFO  L288   CegarLoopForPetriNet]: 51 programPoint places, -8 predicate places.
[2023-11-01 18:12:43,545 INFO  L495      AbstractCegarLoop]: Abstraction has has 43 places, 38 transitions, 81 flow
[2023-11-01 18:12:43,546 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 181.5) internal successors, (363), 2 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:43,546 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:43,546 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:43,546 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-01 18:12:43,546 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] ===
[2023-11-01 18:12:43,547 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:43,547 INFO  L85        PathProgramCache]: Analyzing trace with hash -350454187, now seen corresponding path program 1 times
[2023-11-01 18:12:43,547 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:43,547 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476906931]
[2023-11-01 18:12:43,547 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:43,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:43,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:43,890 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:43,890 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:43,891 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476906931]
[2023-11-01 18:12:43,891 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476906931] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:43,891 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:43,892 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:12:43,892 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941072878]
[2023-11-01 18:12:43,892 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:43,894 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:12:43,894 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:43,895 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:12:43,896 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:12:44,308 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 145 out of 337
[2023-11-01 18:12:44,310 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 38 transitions, 81 flow. Second operand  has 6 states, 6 states have (on average 146.0) internal successors, (876), 6 states have internal predecessors, (876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:44,310 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:44,310 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 337
[2023-11-01 18:12:44,310 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:44,441 INFO  L130       PetriNetUnfolder]: 77/323 cut-off events.
[2023-11-01 18:12:44,441 INFO  L131       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2023-11-01 18:12:44,442 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 519 conditions, 323 events. 77/323 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 1682 event pairs, 77 based on Foata normal form. 0/283 useless extension candidates. Maximal degree in co-relation 515. Up to 177 conditions per place. 
[2023-11-01 18:12:44,443 INFO  L137   encePairwiseOnDemand]: 326/337 looper letters, 20 selfloop transitions, 8 changer transitions 0/43 dead transitions.
[2023-11-01 18:12:44,443 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 43 transitions, 147 flow
[2023-11-01 18:12:44,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:12:44,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:12:44,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 901 transitions.
[2023-11-01 18:12:44,448 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.4455984174085064
[2023-11-01 18:12:44,448 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 901 transitions.
[2023-11-01 18:12:44,448 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 901 transitions.
[2023-11-01 18:12:44,449 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:44,449 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 901 transitions.
[2023-11-01 18:12:44,451 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 150.16666666666666) internal successors, (901), 6 states have internal predecessors, (901), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:44,456 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 337.0) internal successors, (2359), 7 states have internal predecessors, (2359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:44,457 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 337.0) internal successors, (2359), 7 states have internal predecessors, (2359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:44,457 INFO  L175             Difference]: Start difference. First operand has 43 places, 38 transitions, 81 flow. Second operand 6 states and 901 transitions.
[2023-11-01 18:12:44,457 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 43 transitions, 147 flow
[2023-11-01 18:12:44,457 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 43 transitions, 147 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:12:44,458 INFO  L231             Difference]: Finished difference. Result has 48 places, 43 transitions, 137 flow
[2023-11-01 18:12:44,458 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=337, PETRI_DIFFERENCE_MINUEND_FLOW=75, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=137, PETRI_PLACES=48, PETRI_TRANSITIONS=43}
[2023-11-01 18:12:44,459 INFO  L288   CegarLoopForPetriNet]: 51 programPoint places, -3 predicate places.
[2023-11-01 18:12:44,459 INFO  L495      AbstractCegarLoop]: Abstraction has has 48 places, 43 transitions, 137 flow
[2023-11-01 18:12:44,460 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 146.0) internal successors, (876), 6 states have internal predecessors, (876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:44,460 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:44,460 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:44,460 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-01 18:12:44,460 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] ===
[2023-11-01 18:12:44,461 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:44,461 INFO  L85        PathProgramCache]: Analyzing trace with hash 905724532, now seen corresponding path program 1 times
[2023-11-01 18:12:44,461 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:44,461 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266555813]
[2023-11-01 18:12:44,461 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:44,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:44,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:44,702 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:44,703 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:44,703 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266555813]
[2023-11-01 18:12:44,704 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266555813] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:44,704 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:44,704 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:12:44,705 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286194284]
[2023-11-01 18:12:44,705 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:44,706 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:12:44,706 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:44,707 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:12:44,707 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:12:45,087 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 168 out of 337
[2023-11-01 18:12:45,089 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 43 transitions, 137 flow. Second operand  has 6 states, 6 states have (on average 169.33333333333334) internal successors, (1016), 6 states have internal predecessors, (1016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:45,089 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:45,089 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 337
[2023-11-01 18:12:45,089 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:45,244 INFO  L130       PetriNetUnfolder]: 18/116 cut-off events.
[2023-11-01 18:12:45,245 INFO  L131       PetriNetUnfolder]: For 4/4 co-relation queries the response was YES.
[2023-11-01 18:12:45,246 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 226 conditions, 116 events. 18/116 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 417 event pairs, 8 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 218. Up to 28 conditions per place. 
[2023-11-01 18:12:45,247 INFO  L137   encePairwiseOnDemand]: 332/337 looper letters, 14 selfloop transitions, 4 changer transitions 8/50 dead transitions.
[2023-11-01 18:12:45,247 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 50 transitions, 197 flow
[2023-11-01 18:12:45,248 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:12:45,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:12:45,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1030 transitions.
[2023-11-01 18:12:45,251 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5093966369930761
[2023-11-01 18:12:45,251 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1030 transitions.
[2023-11-01 18:12:45,251 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1030 transitions.
[2023-11-01 18:12:45,252 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:45,252 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1030 transitions.
[2023-11-01 18:12:45,254 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 171.66666666666666) internal successors, (1030), 6 states have internal predecessors, (1030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:45,257 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 337.0) internal successors, (2359), 7 states have internal predecessors, (2359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:45,258 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 337.0) internal successors, (2359), 7 states have internal predecessors, (2359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:45,258 INFO  L175             Difference]: Start difference. First operand has 48 places, 43 transitions, 137 flow. Second operand 6 states and 1030 transitions.
[2023-11-01 18:12:45,258 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 50 transitions, 197 flow
[2023-11-01 18:12:45,259 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 50 transitions, 197 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:12:45,260 INFO  L231             Difference]: Finished difference. Result has 52 places, 38 transitions, 120 flow
[2023-11-01 18:12:45,260 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=337, PETRI_DIFFERENCE_MINUEND_FLOW=135, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=120, PETRI_PLACES=52, PETRI_TRANSITIONS=38}
[2023-11-01 18:12:45,260 INFO  L288   CegarLoopForPetriNet]: 51 programPoint places, 1 predicate places.
[2023-11-01 18:12:45,261 INFO  L495      AbstractCegarLoop]: Abstraction has has 52 places, 38 transitions, 120 flow
[2023-11-01 18:12:45,261 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 169.33333333333334) internal successors, (1016), 6 states have internal predecessors, (1016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:45,261 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:45,261 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1]
[2023-11-01 18:12:45,262 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-01 18:12:45,262 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 16 more)] ===
[2023-11-01 18:12:45,262 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:45,262 INFO  L85        PathProgramCache]: Analyzing trace with hash 1477162438, now seen corresponding path program 1 times
[2023-11-01 18:12:45,262 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:45,263 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775175996]
[2023-11-01 18:12:45,263 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:45,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:45,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-01 18:12:45,290 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-01 18:12:45,304 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-01 18:12:45,323 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-01 18:12:45,323 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-11-01 18:12:45,324 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining)
[2023-11-01 18:12:45,326 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining)
[2023-11-01 18:12:45,326 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining)
[2023-11-01 18:12:45,326 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining)
[2023-11-01 18:12:45,326 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining)
[2023-11-01 18:12:45,326 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining)
[2023-11-01 18:12:45,327 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining)
[2023-11-01 18:12:45,340 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining)
[2023-11-01 18:12:45,341 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining)
[2023-11-01 18:12:45,341 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining)
[2023-11-01 18:12:45,341 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining)
[2023-11-01 18:12:45,341 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining)
[2023-11-01 18:12:45,341 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining)
[2023-11-01 18:12:45,341 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining)
[2023-11-01 18:12:45,342 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining)
[2023-11-01 18:12:45,342 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining)
[2023-11-01 18:12:45,342 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining)
[2023-11-01 18:12:45,342 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining)
[2023-11-01 18:12:45,342 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining)
[2023-11-01 18:12:45,342 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-01 18:12:45,343 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2023-11-01 18:12:45,345 WARN  L233   ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis
[2023-11-01 18:12:45,345 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances.
[2023-11-01 18:12:45,383 INFO  L144    ThreadInstanceAdder]: Constructed 8 joinOtherThreadTransitions.
[2023-11-01 18:12:45,386 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 231 places, 243 transitions, 522 flow
[2023-11-01 18:12:45,445 INFO  L130       PetriNetUnfolder]: 34/593 cut-off events.
[2023-11-01 18:12:45,445 INFO  L131       PetriNetUnfolder]: For 20/22 co-relation queries the response was YES.
[2023-11-01 18:12:45,447 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 627 conditions, 593 events. 34/593 cut-off events. For 20/22 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2088 event pairs, 0 based on Foata normal form. 2/499 useless extension candidates. Maximal degree in co-relation 268. Up to 16 conditions per place. 
[2023-11-01 18:12:45,447 INFO  L82        GeneralOperation]: Start removeDead. Operand has 231 places, 243 transitions, 522 flow
[2023-11-01 18:12:45,450 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 201 places, 207 transitions, 438 flow
[2023-11-01 18:12:45,450 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-11-01 18:12:45,450 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 201 places, 207 transitions, 438 flow
[2023-11-01 18:12:45,450 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 201 places, 207 transitions, 438 flow
[2023-11-01 18:12:45,451 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 201 places, 207 transitions, 438 flow
[2023-11-01 18:12:45,511 INFO  L130       PetriNetUnfolder]: 34/593 cut-off events.
[2023-11-01 18:12:45,511 INFO  L131       PetriNetUnfolder]: For 20/20 co-relation queries the response was YES.
[2023-11-01 18:12:45,513 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 627 conditions, 593 events. 34/593 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2086 event pairs, 0 based on Foata normal form. 0/497 useless extension candidates. Maximal degree in co-relation 268. Up to 16 conditions per place. 
[2023-11-01 18:12:45,531 INFO  L119        LiptonReduction]: Number of co-enabled transitions 14222
[2023-11-01 18:12:50,644 INFO  L134        LiptonReduction]: Checked pairs total: 90933
[2023-11-01 18:12:50,645 INFO  L136        LiptonReduction]: Total number of compositions: 148
[2023-11-01 18:12:50,647 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-01 18:12:50,649 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ce676e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-01 18:12:50,649 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 23 error locations.
[2023-11-01 18:12:50,650 INFO  L130       PetriNetUnfolder]: 0/0 cut-off events.
[2023-11-01 18:12:50,650 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-11-01 18:12:50,650 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:50,651 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-11-01 18:12:50,651 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:50,651 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:50,651 INFO  L85        PathProgramCache]: Analyzing trace with hash 968, now seen corresponding path program 1 times
[2023-11-01 18:12:50,652 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:50,652 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922522418]
[2023-11-01 18:12:50,652 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:50,652 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:50,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:50,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:50,660 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:50,661 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922522418]
[2023-11-01 18:12:50,661 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922522418] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:50,661 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:50,661 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-11-01 18:12:50,661 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685587521]
[2023-11-01 18:12:50,661 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:50,661 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-01 18:12:50,661 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:50,662 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-01 18:12:50,662 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-01 18:12:50,662 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 225 out of 391
[2023-11-01 18:12:50,663 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 97 transitions, 218 flow. Second operand  has 2 states, 2 states have (on average 225.5) internal successors, (451), 2 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:50,663 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:50,663 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 391
[2023-11-01 18:12:50,663 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:51,024 INFO  L130       PetriNetUnfolder]: 980/2946 cut-off events.
[2023-11-01 18:12:51,024 INFO  L131       PetriNetUnfolder]: For 154/202 co-relation queries the response was YES.
[2023-11-01 18:12:51,027 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 4637 conditions, 2946 events. 980/2946 cut-off events. For 154/202 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 21467 event pairs, 758 based on Foata normal form. 0/2461 useless extension candidates. Maximal degree in co-relation 3594. Up to 1610 conditions per place. 
[2023-11-01 18:12:51,037 INFO  L137   encePairwiseOnDemand]: 386/391 looper letters, 34 selfloop transitions, 0 changer transitions 0/92 dead transitions.
[2023-11-01 18:12:51,037 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 92 transitions, 276 flow
[2023-11-01 18:12:51,038 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-01 18:12:51,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-11-01 18:12:51,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 489 transitions.
[2023-11-01 18:12:51,039 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6253196930946292
[2023-11-01 18:12:51,040 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 489 transitions.
[2023-11-01 18:12:51,040 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 489 transitions.
[2023-11-01 18:12:51,040 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:51,040 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 489 transitions.
[2023-11-01 18:12:51,041 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 244.5) internal successors, (489), 2 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:51,042 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 391.0) internal successors, (1173), 3 states have internal predecessors, (1173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:51,043 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 391.0) internal successors, (1173), 3 states have internal predecessors, (1173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:51,043 INFO  L175             Difference]: Start difference. First operand has 97 places, 97 transitions, 218 flow. Second operand 2 states and 489 transitions.
[2023-11-01 18:12:51,043 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 92 transitions, 276 flow
[2023-11-01 18:12:51,044 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 92 transitions, 276 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:12:51,046 INFO  L231             Difference]: Finished difference. Result has 93 places, 92 transitions, 208 flow
[2023-11-01 18:12:51,046 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=208, PETRI_PLACES=93, PETRI_TRANSITIONS=92}
[2023-11-01 18:12:51,046 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, -4 predicate places.
[2023-11-01 18:12:51,047 INFO  L495      AbstractCegarLoop]: Abstraction has has 93 places, 92 transitions, 208 flow
[2023-11-01 18:12:51,047 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 225.5) internal successors, (451), 2 states have internal predecessors, (451), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:51,047 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:51,047 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:51,047 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-01 18:12:51,047 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:51,048 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:51,048 INFO  L85        PathProgramCache]: Analyzing trace with hash -1080939081, now seen corresponding path program 1 times
[2023-11-01 18:12:51,048 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:51,048 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397556876]
[2023-11-01 18:12:51,048 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:51,048 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:51,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:51,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:51,203 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:51,203 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397556876]
[2023-11-01 18:12:51,203 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397556876] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:51,203 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:51,203 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:12:51,204 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826219374]
[2023-11-01 18:12:51,204 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:51,204 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:12:51,204 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:51,205 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:12:51,205 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:12:51,619 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 183 out of 391
[2023-11-01 18:12:51,621 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 92 transitions, 208 flow. Second operand  has 6 states, 6 states have (on average 184.0) internal successors, (1104), 6 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:51,621 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:51,621 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 183 of 391
[2023-11-01 18:12:51,621 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:52,490 INFO  L130       PetriNetUnfolder]: 5355/11139 cut-off events.
[2023-11-01 18:12:52,490 INFO  L131       PetriNetUnfolder]: For 286/364 co-relation queries the response was YES.
[2023-11-01 18:12:52,502 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 19721 conditions, 11139 events. 5355/11139 cut-off events. For 286/364 co-relation queries the response was YES. Maximal size of possible extension queue 270. Compared 83369 event pairs, 4603 based on Foata normal form. 0/9978 useless extension candidates. Maximal degree in co-relation 19716. Up to 8415 conditions per place. 
[2023-11-01 18:12:52,538 INFO  L137   encePairwiseOnDemand]: 378/391 looper letters, 54 selfloop transitions, 8 changer transitions 0/95 dead transitions.
[2023-11-01 18:12:52,538 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 95 transitions, 338 flow
[2023-11-01 18:12:52,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:12:52,539 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:12:52,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1165 transitions.
[2023-11-01 18:12:52,542 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.49658994032395565
[2023-11-01 18:12:52,542 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1165 transitions.
[2023-11-01 18:12:52,542 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1165 transitions.
[2023-11-01 18:12:52,543 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:52,543 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1165 transitions.
[2023-11-01 18:12:52,545 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 194.16666666666666) internal successors, (1165), 6 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:52,548 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:52,548 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:52,548 INFO  L175             Difference]: Start difference. First operand has 93 places, 92 transitions, 208 flow. Second operand 6 states and 1165 transitions.
[2023-11-01 18:12:52,548 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 95 transitions, 338 flow
[2023-11-01 18:12:52,550 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 95 transitions, 338 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:12:52,551 INFO  L231             Difference]: Finished difference. Result has 97 places, 95 transitions, 260 flow
[2023-11-01 18:12:52,551 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=260, PETRI_PLACES=97, PETRI_TRANSITIONS=95}
[2023-11-01 18:12:52,552 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, 0 predicate places.
[2023-11-01 18:12:52,552 INFO  L495      AbstractCegarLoop]: Abstraction has has 97 places, 95 transitions, 260 flow
[2023-11-01 18:12:52,552 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 184.0) internal successors, (1104), 6 states have internal predecessors, (1104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:52,552 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:52,552 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:52,553 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2023-11-01 18:12:52,553 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:52,553 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:52,553 INFO  L85        PathProgramCache]: Analyzing trace with hash 597553700, now seen corresponding path program 1 times
[2023-11-01 18:12:52,553 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:52,553 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396450551]
[2023-11-01 18:12:52,553 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:52,553 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:52,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:52,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:52,712 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:52,712 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396450551]
[2023-11-01 18:12:52,712 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396450551] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:52,712 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:52,712 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:12:52,712 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093293522]
[2023-11-01 18:12:52,713 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:52,713 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:12:52,713 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:52,713 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:12:52,714 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:12:53,368 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 212 out of 391
[2023-11-01 18:12:53,369 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 95 transitions, 260 flow. Second operand  has 6 states, 6 states have (on average 213.33333333333334) internal successors, (1280), 6 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:53,369 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:53,369 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 391
[2023-11-01 18:12:53,370 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:54,284 INFO  L130       PetriNetUnfolder]: 1969/4372 cut-off events.
[2023-11-01 18:12:54,284 INFO  L131       PetriNetUnfolder]: For 309/396 co-relation queries the response was YES.
[2023-11-01 18:12:54,290 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 7919 conditions, 4372 events. 1969/4372 cut-off events. For 309/396 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 29711 event pairs, 758 based on Foata normal form. 0/3858 useless extension candidates. Maximal degree in co-relation 7910. Up to 1609 conditions per place. 
[2023-11-01 18:12:54,303 INFO  L137   encePairwiseOnDemand]: 385/391 looper letters, 120 selfloop transitions, 5 changer transitions 4/178 dead transitions.
[2023-11-01 18:12:54,303 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 178 transitions, 702 flow
[2023-11-01 18:12:54,304 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:12:54,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:12:54,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1397 transitions.
[2023-11-01 18:12:54,306 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5954816709292413
[2023-11-01 18:12:54,306 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1397 transitions.
[2023-11-01 18:12:54,306 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1397 transitions.
[2023-11-01 18:12:54,307 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:54,307 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1397 transitions.
[2023-11-01 18:12:54,309 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 232.83333333333334) internal successors, (1397), 6 states have internal predecessors, (1397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,311 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,312 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 391.0) internal successors, (2737), 7 states have internal predecessors, (2737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,312 INFO  L175             Difference]: Start difference. First operand has 97 places, 95 transitions, 260 flow. Second operand 6 states and 1397 transitions.
[2023-11-01 18:12:54,312 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 178 transitions, 702 flow
[2023-11-01 18:12:54,314 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 178 transitions, 702 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:12:54,316 INFO  L231             Difference]: Finished difference. Result has 101 places, 90 transitions, 245 flow
[2023-11-01 18:12:54,316 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=258, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=245, PETRI_PLACES=101, PETRI_TRANSITIONS=90}
[2023-11-01 18:12:54,316 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, 4 predicate places.
[2023-11-01 18:12:54,317 INFO  L495      AbstractCegarLoop]: Abstraction has has 101 places, 90 transitions, 245 flow
[2023-11-01 18:12:54,317 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 213.33333333333334) internal successors, (1280), 6 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,317 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:54,317 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:54,317 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2023-11-01 18:12:54,317 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:54,318 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:54,318 INFO  L85        PathProgramCache]: Analyzing trace with hash 419820616, now seen corresponding path program 1 times
[2023-11-01 18:12:54,318 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:54,318 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61465318]
[2023-11-01 18:12:54,318 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:54,318 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:54,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:54,344 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:54,344 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:54,345 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61465318]
[2023-11-01 18:12:54,345 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [61465318] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:54,345 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:54,345 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:12:54,345 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760755384]
[2023-11-01 18:12:54,345 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:54,345 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:12:54,345 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:54,346 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:12:54,346 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:12:54,365 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 218 out of 391
[2023-11-01 18:12:54,365 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 90 transitions, 245 flow. Second operand  has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,365 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:54,365 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 391
[2023-11-01 18:12:54,365 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:54,793 INFO  L130       PetriNetUnfolder]: 1257/3440 cut-off events.
[2023-11-01 18:12:54,793 INFO  L131       PetriNetUnfolder]: For 324/391 co-relation queries the response was YES.
[2023-11-01 18:12:54,798 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 6012 conditions, 3440 events. 1257/3440 cut-off events. For 324/391 co-relation queries the response was YES. Maximal size of possible extension queue 141. Compared 25152 event pairs, 769 based on Foata normal form. 0/2918 useless extension candidates. Maximal degree in co-relation 6002. Up to 1707 conditions per place. 
[2023-11-01 18:12:54,805 INFO  L137   encePairwiseOnDemand]: 385/391 looper letters, 54 selfloop transitions, 5 changer transitions 0/112 dead transitions.
[2023-11-01 18:12:54,806 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 112 transitions, 419 flow
[2023-11-01 18:12:54,807 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:12:54,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:12:54,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 713 transitions.
[2023-11-01 18:12:54,808 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6078431372549019
[2023-11-01 18:12:54,808 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 713 transitions.
[2023-11-01 18:12:54,808 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 713 transitions.
[2023-11-01 18:12:54,808 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:54,809 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 713 transitions.
[2023-11-01 18:12:54,810 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 237.66666666666666) internal successors, (713), 3 states have internal predecessors, (713), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,811 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,811 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,811 INFO  L175             Difference]: Start difference. First operand has 101 places, 90 transitions, 245 flow. Second operand 3 states and 713 transitions.
[2023-11-01 18:12:54,812 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 112 transitions, 419 flow
[2023-11-01 18:12:54,813 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 112 transitions, 403 flow, removed 3 selfloop flow, removed 5 redundant places.
[2023-11-01 18:12:54,815 INFO  L231             Difference]: Finished difference. Result has 100 places, 94 transitions, 267 flow
[2023-11-01 18:12:54,815 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=229, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=267, PETRI_PLACES=100, PETRI_TRANSITIONS=94}
[2023-11-01 18:12:54,815 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, 3 predicate places.
[2023-11-01 18:12:54,816 INFO  L495      AbstractCegarLoop]: Abstraction has has 100 places, 94 transitions, 267 flow
[2023-11-01 18:12:54,816 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:54,816 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:54,816 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:54,816 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2023-11-01 18:12:54,816 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:54,816 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:54,816 INFO  L85        PathProgramCache]: Analyzing trace with hash -63257529, now seen corresponding path program 1 times
[2023-11-01 18:12:54,816 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:54,817 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355721797]
[2023-11-01 18:12:54,817 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:54,817 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:54,830 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-01 18:12:54,830 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2074898456]
[2023-11-01 18:12:54,830 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:54,830 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-01 18:12:54,831 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-11-01 18:12:54,832 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-01 18:12:54,835 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2023-11-01 18:12:54,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:54,956 INFO  L263         TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-01 18:12:54,959 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2023-11-01 18:12:54,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:54,976 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-01 18:12:54,976 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:54,976 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355721797]
[2023-11-01 18:12:54,976 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-11-01 18:12:54,976 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074898456]
[2023-11-01 18:12:54,977 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2074898456] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:54,977 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:54,977 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:12:54,977 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611488749]
[2023-11-01 18:12:54,977 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:54,977 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:12:54,977 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:54,977 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:12:54,977 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:12:55,008 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 206 out of 391
[2023-11-01 18:12:55,009 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 94 transitions, 267 flow. Second operand  has 3 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:55,009 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:55,009 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 206 of 391
[2023-11-01 18:12:55,009 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:55,357 INFO  L130       PetriNetUnfolder]: 1323/3542 cut-off events.
[2023-11-01 18:12:55,357 INFO  L131       PetriNetUnfolder]: For 731/898 co-relation queries the response was YES.
[2023-11-01 18:12:55,364 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 6568 conditions, 3542 events. 1323/3542 cut-off events. For 731/898 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 25643 event pairs, 987 based on Foata normal form. 55/3039 useless extension candidates. Maximal degree in co-relation 6557. Up to 2152 conditions per place. 
[2023-11-01 18:12:55,371 INFO  L137   encePairwiseOnDemand]: 388/391 looper letters, 40 selfloop transitions, 1 changer transitions 0/92 dead transitions.
[2023-11-01 18:12:55,371 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 92 transitions, 345 flow
[2023-11-01 18:12:55,372 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:12:55,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:12:55,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 656 transitions.
[2023-11-01 18:12:55,374 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5592497868712702
[2023-11-01 18:12:55,374 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 656 transitions.
[2023-11-01 18:12:55,374 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 656 transitions.
[2023-11-01 18:12:55,374 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:55,374 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 656 transitions.
[2023-11-01 18:12:55,375 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 218.66666666666666) internal successors, (656), 3 states have internal predecessors, (656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:55,377 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:55,377 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:55,377 INFO  L175             Difference]: Start difference. First operand has 100 places, 94 transitions, 267 flow. Second operand 3 states and 656 transitions.
[2023-11-01 18:12:55,377 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 92 transitions, 345 flow
[2023-11-01 18:12:55,379 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 92 transitions, 335 flow, removed 0 selfloop flow, removed 2 redundant places.
[2023-11-01 18:12:55,380 INFO  L231             Difference]: Finished difference. Result has 98 places, 92 transitions, 255 flow
[2023-11-01 18:12:55,380 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=253, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=255, PETRI_PLACES=98, PETRI_TRANSITIONS=92}
[2023-11-01 18:12:55,381 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, 1 predicate places.
[2023-11-01 18:12:55,381 INFO  L495      AbstractCegarLoop]: Abstraction has has 98 places, 92 transitions, 255 flow
[2023-11-01 18:12:55,381 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 209.0) internal successors, (627), 3 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:55,381 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:55,381 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:55,389 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2023-11-01 18:12:55,582 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-01 18:12:55,583 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:55,583 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:55,584 INFO  L85        PathProgramCache]: Analyzing trace with hash -903058524, now seen corresponding path program 1 times
[2023-11-01 18:12:55,584 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:55,584 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090450722]
[2023-11-01 18:12:55,584 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:55,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:55,602 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:55,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-01 18:12:55,622 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:55,622 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090450722]
[2023-11-01 18:12:55,622 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090450722] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:55,622 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:55,622 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:12:55,622 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119677185]
[2023-11-01 18:12:55,622 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:55,623 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:12:55,623 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:55,623 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:12:55,623 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:12:55,641 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 218 out of 391
[2023-11-01 18:12:55,642 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 92 transitions, 255 flow. Second operand  has 3 states, 3 states have (on average 221.0) internal successors, (663), 3 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:55,642 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:55,642 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 391
[2023-11-01 18:12:55,642 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:56,066 INFO  L130       PetriNetUnfolder]: 1367/3769 cut-off events.
[2023-11-01 18:12:56,066 INFO  L131       PetriNetUnfolder]: For 541/642 co-relation queries the response was YES.
[2023-11-01 18:12:56,072 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 6800 conditions, 3769 events. 1367/3769 cut-off events. For 541/642 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 28435 event pairs, 804 based on Foata normal form. 6/3293 useless extension candidates. Maximal degree in co-relation 6789. Up to 1870 conditions per place. 
[2023-11-01 18:12:56,081 INFO  L137   encePairwiseOnDemand]: 385/391 looper letters, 58 selfloop transitions, 6 changer transitions 0/115 dead transitions.
[2023-11-01 18:12:56,081 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 115 transitions, 448 flow
[2023-11-01 18:12:56,082 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:12:56,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:12:56,083 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 712 transitions.
[2023-11-01 18:12:56,083 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6069906223358909
[2023-11-01 18:12:56,083 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 712 transitions.
[2023-11-01 18:12:56,083 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 712 transitions.
[2023-11-01 18:12:56,084 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:56,084 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 712 transitions.
[2023-11-01 18:12:56,085 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 237.33333333333334) internal successors, (712), 3 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,086 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,087 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,087 INFO  L175             Difference]: Start difference. First operand has 98 places, 92 transitions, 255 flow. Second operand 3 states and 712 transitions.
[2023-11-01 18:12:56,087 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 115 transitions, 448 flow
[2023-11-01 18:12:56,088 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 115 transitions, 447 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-01 18:12:56,089 INFO  L231             Difference]: Finished difference. Result has 101 places, 96 transitions, 300 flow
[2023-11-01 18:12:56,089 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=254, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=300, PETRI_PLACES=101, PETRI_TRANSITIONS=96}
[2023-11-01 18:12:56,090 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, 4 predicate places.
[2023-11-01 18:12:56,090 INFO  L495      AbstractCegarLoop]: Abstraction has has 101 places, 96 transitions, 300 flow
[2023-11-01 18:12:56,090 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 221.0) internal successors, (663), 3 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,090 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:56,090 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:56,090 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2023-11-01 18:12:56,090 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:56,091 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:56,091 INFO  L85        PathProgramCache]: Analyzing trace with hash -284586499, now seen corresponding path program 1 times
[2023-11-01 18:12:56,091 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:56,091 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722616390]
[2023-11-01 18:12:56,091 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:56,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:56,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:12:56,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:12:56,153 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:12:56,153 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722616390]
[2023-11-01 18:12:56,153 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722616390] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:12:56,153 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:12:56,153 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-01 18:12:56,153 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180309007]
[2023-11-01 18:12:56,153 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:12:56,153 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:12:56,153 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:12:56,154 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:12:56,154 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:12:56,176 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 220 out of 391
[2023-11-01 18:12:56,177 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 300 flow. Second operand  has 3 states, 3 states have (on average 223.66666666666666) internal successors, (671), 3 states have internal predecessors, (671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,177 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:12:56,177 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 391
[2023-11-01 18:12:56,177 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:12:56,599 INFO  L130       PetriNetUnfolder]: 842/2819 cut-off events.
[2023-11-01 18:12:56,599 INFO  L131       PetriNetUnfolder]: For 501/752 co-relation queries the response was YES.
[2023-11-01 18:12:56,605 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 5029 conditions, 2819 events. 842/2819 cut-off events. For 501/752 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 20946 event pairs, 327 based on Foata normal form. 54/2514 useless extension candidates. Maximal degree in co-relation 5017. Up to 756 conditions per place. 
[2023-11-01 18:12:56,612 INFO  L137   encePairwiseOnDemand]: 387/391 looper letters, 56 selfloop transitions, 6 changer transitions 0/115 dead transitions.
[2023-11-01 18:12:56,612 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 115 transitions, 469 flow
[2023-11-01 18:12:56,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:12:56,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:12:56,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 717 transitions.
[2023-11-01 18:12:56,615 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6112531969309463
[2023-11-01 18:12:56,615 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 717 transitions.
[2023-11-01 18:12:56,615 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 717 transitions.
[2023-11-01 18:12:56,615 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:12:56,615 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 717 transitions.
[2023-11-01 18:12:56,616 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,617 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,618 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 391.0) internal successors, (1564), 4 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,618 INFO  L175             Difference]: Start difference. First operand has 101 places, 96 transitions, 300 flow. Second operand 3 states and 717 transitions.
[2023-11-01 18:12:56,618 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 115 transitions, 469 flow
[2023-11-01 18:12:56,621 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 115 transitions, 459 flow, removed 1 selfloop flow, removed 2 redundant places.
[2023-11-01 18:12:56,622 INFO  L231             Difference]: Finished difference. Result has 101 places, 94 transitions, 286 flow
[2023-11-01 18:12:56,622 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=391, PETRI_DIFFERENCE_MINUEND_FLOW=274, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=286, PETRI_PLACES=101, PETRI_TRANSITIONS=94}
[2023-11-01 18:12:56,622 INFO  L288   CegarLoopForPetriNet]: 97 programPoint places, 4 predicate places.
[2023-11-01 18:12:56,623 INFO  L495      AbstractCegarLoop]: Abstraction has has 101 places, 94 transitions, 286 flow
[2023-11-01 18:12:56,623 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 223.66666666666666) internal successors, (671), 3 states have internal predecessors, (671), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:12:56,623 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:12:56,623 INFO  L209   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1]
[2023-11-01 18:12:56,623 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2023-11-01 18:12:56,623 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 20 more)] ===
[2023-11-01 18:12:56,623 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:12:56,624 INFO  L85        PathProgramCache]: Analyzing trace with hash 966542179, now seen corresponding path program 1 times
[2023-11-01 18:12:56,624 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:12:56,624 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123643780]
[2023-11-01 18:12:56,624 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:12:56,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:12:56,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-01 18:12:56,647 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-01 18:12:56,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-01 18:12:56,664 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-01 18:12:56,664 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 23 remaining)
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (21 of 23 remaining)
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (20 of 23 remaining)
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (19 of 23 remaining)
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (18 of 23 remaining)
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (17 of 23 remaining)
[2023-11-01 18:12:56,664 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (16 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (15 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (14 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (13 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (12 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (5 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (4 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (3 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 23 remaining)
[2023-11-01 18:12:56,665 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (1 of 23 remaining)
[2023-11-01 18:12:56,666 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 23 remaining)
[2023-11-01 18:12:56,666 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2023-11-01 18:12:56,666 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:12:56,666 WARN  L233   ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis
[2023-11-01 18:12:56,666 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances.
[2023-11-01 18:12:56,707 INFO  L144    ThreadInstanceAdder]: Constructed 15 joinOtherThreadTransitions.
[2023-11-01 18:12:56,709 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 277 places, 297 transitions, 660 flow
[2023-11-01 18:12:56,901 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1260] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of3ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of3ForFork0_thidvar0_8)  InVars {threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  OutVars{threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  AuxVars[]  AssignedVars[][99], [threadThread1of3ForFork0NotInUse, 34#$Ultimate##0true, 27#L1028-13true, 156#L1037-10true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse])
[2023-11-01 18:12:56,901 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:12:56,901 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:12:56,901 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:12:56,901 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:12:56,935 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1260] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of3ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of3ForFork0_thidvar0_8)  InVars {threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  OutVars{threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  AuxVars[]  AssignedVars[][99], [34#$Ultimate##0true, threadThread1of3ForFork0NotInUse, 27#L1028-13true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 191#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue])
[2023-11-01 18:12:56,936 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1268] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of3ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of3ForFork0_thidvar0_12)  InVars {threadThread3of3ForFork0_thidvar0=v_threadThread3of3ForFork0_thidvar0_12, threadThread1of3ForFork0_#t~mem8=|v_threadThread1of3ForFork0_#t~mem8_12|}  OutVars{threadThread3of3ForFork0_thidvar0=v_threadThread3of3ForFork0_thidvar0_12, threadThread1of3ForFork0_#t~mem8=|v_threadThread1of3ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][6], [34#$Ultimate##0true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0NotInUse, 233#L1028-13true, 191#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue])
[2023-11-01 18:12:56,936 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:56,936 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:12:56,961 INFO  L130       PetriNetUnfolder]: 194/1950 cut-off events.
[2023-11-01 18:12:56,961 INFO  L131       PetriNetUnfolder]: For 164/180 co-relation queries the response was YES.
[2023-11-01 18:12:56,969 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2142 conditions, 1950 events. 194/1950 cut-off events. For 164/180 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 12045 event pairs, 4 based on Foata normal form. 16/1635 useless extension candidates. Maximal degree in co-relation 937. Up to 52 conditions per place. 
[2023-11-01 18:12:56,969 INFO  L82        GeneralOperation]: Start removeDead. Operand has 277 places, 297 transitions, 660 flow
[2023-11-01 18:12:56,976 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 247 places, 259 transitions, 566 flow
[2023-11-01 18:12:56,976 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-11-01 18:12:56,976 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 247 places, 259 transitions, 566 flow
[2023-11-01 18:12:56,977 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 247 places, 259 transitions, 566 flow
[2023-11-01 18:12:56,977 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 247 places, 259 transitions, 566 flow
[2023-11-01 18:12:57,143 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1260] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of3ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of3ForFork0_thidvar0_8)  InVars {threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  OutVars{threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  AuxVars[]  AssignedVars[][85], [threadThread1of3ForFork0NotInUse, 34#$Ultimate##0true, 27#L1028-13true, 156#L1037-10true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse])
[2023-11-01 18:12:57,143 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:12:57,143 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:12:57,143 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:12:57,144 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:12:57,182 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1260] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of3ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of3ForFork0_thidvar0_8)  InVars {threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  OutVars{threadThread1of3ForFork0_thidvar0=v_threadThread1of3ForFork0_thidvar0_8, threadThread3of3ForFork0_#t~mem8=|v_threadThread3of3ForFork0_#t~mem8_8|}  AuxVars[]  AssignedVars[][85], [34#$Ultimate##0true, threadThread1of3ForFork0NotInUse, 27#L1028-13true, threadThread2of3ForFork0InUse, threadThread3of3ForFork0InUse, 191#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue])
[2023-11-01 18:12:57,182 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:12:57,182 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:57,182 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:12:57,182 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:57,182 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1268] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of3ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of3ForFork0_thidvar0_12)  InVars {threadThread3of3ForFork0_thidvar0=v_threadThread3of3ForFork0_thidvar0_12, threadThread1of3ForFork0_#t~mem8=|v_threadThread1of3ForFork0_#t~mem8_12|}  OutVars{threadThread3of3ForFork0_thidvar0=v_threadThread3of3ForFork0_thidvar0_12, threadThread1of3ForFork0_#t~mem8=|v_threadThread1of3ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][3], [34#$Ultimate##0true, threadThread1of3ForFork0InUse, threadThread2of3ForFork0InUse, threadThread3of3ForFork0NotInUse, 233#L1028-13true, 191#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue])
[2023-11-01 18:12:57,183 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:12:57,183 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:57,183 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:12:57,183 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:12:57,211 INFO  L130       PetriNetUnfolder]: 194/1950 cut-off events.
[2023-11-01 18:12:57,211 INFO  L131       PetriNetUnfolder]: For 164/164 co-relation queries the response was YES.
[2023-11-01 18:12:57,226 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 2142 conditions, 1950 events. 194/1950 cut-off events. For 164/164 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 12056 event pairs, 4 based on Foata normal form. 0/1619 useless extension candidates. Maximal degree in co-relation 937. Up to 52 conditions per place. 
[2023-11-01 18:12:57,272 INFO  L119        LiptonReduction]: Number of co-enabled transitions 29334
[2023-11-01 18:13:03,050 INFO  L134        LiptonReduction]: Checked pairs total: 198761
[2023-11-01 18:13:03,050 INFO  L136        LiptonReduction]: Total number of compositions: 170
[2023-11-01 18:13:03,052 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-01 18:13:03,053 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ce676e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-01 18:13:03,053 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 27 error locations.
[2023-11-01 18:13:03,053 INFO  L130       PetriNetUnfolder]: 0/0 cut-off events.
[2023-11-01 18:13:03,054 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-11-01 18:13:03,054 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:03,054 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-11-01 18:13:03,054 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:03,055 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:03,055 INFO  L85        PathProgramCache]: Analyzing trace with hash 1455, now seen corresponding path program 1 times
[2023-11-01 18:13:03,055 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:03,055 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056051613]
[2023-11-01 18:13:03,055 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:03,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:03,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:03,059 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:03,060 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:03,060 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056051613]
[2023-11-01 18:13:03,060 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056051613] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:03,060 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:03,060 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-11-01 18:13:03,060 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728256066]
[2023-11-01 18:13:03,060 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:03,060 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-01 18:13:03,060 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:03,060 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-01 18:13:03,060 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-01 18:13:03,061 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 269 out of 467
[2023-11-01 18:13:03,061 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 132 transitions, 312 flow. Second operand  has 2 states, 2 states have (on average 269.5) internal successors, (539), 2 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:03,062 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:03,062 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 269 of 467
[2023-11-01 18:13:03,062 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:06,301 INFO  L130       PetriNetUnfolder]: 18642/41700 cut-off events.
[2023-11-01 18:13:06,302 INFO  L131       PetriNetUnfolder]: For 3712/5967 co-relation queries the response was YES.
[2023-11-01 18:13:06,363 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 69475 conditions, 41700 events. 18642/41700 cut-off events. For 3712/5967 co-relation queries the response was YES. Maximal size of possible extension queue 844. Compared 417629 event pairs, 14355 based on Foata normal form. 0/34681 useless extension candidates. Maximal degree in co-relation 58147. Up to 26197 conditions per place. 
[2023-11-01 18:13:06,499 INFO  L137   encePairwiseOnDemand]: 462/467 looper letters, 50 selfloop transitions, 0 changer transitions 0/127 dead transitions.
[2023-11-01 18:13:06,500 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 127 transitions, 402 flow
[2023-11-01 18:13:06,500 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-01 18:13:06,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-11-01 18:13:06,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 593 transitions.
[2023-11-01 18:13:06,501 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6349036402569593
[2023-11-01 18:13:06,502 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 593 transitions.
[2023-11-01 18:13:06,502 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 593 transitions.
[2023-11-01 18:13:06,502 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:06,502 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 593 transitions.
[2023-11-01 18:13:06,503 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 296.5) internal successors, (593), 2 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:06,504 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 467.0) internal successors, (1401), 3 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:06,505 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 467.0) internal successors, (1401), 3 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:06,505 INFO  L175             Difference]: Start difference. First operand has 128 places, 132 transitions, 312 flow. Second operand 2 states and 593 transitions.
[2023-11-01 18:13:06,505 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 127 transitions, 402 flow
[2023-11-01 18:13:06,507 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 127 transitions, 402 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:13:06,509 INFO  L231             Difference]: Finished difference. Result has 124 places, 127 transitions, 302 flow
[2023-11-01 18:13:06,509 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=302, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=302, PETRI_PLACES=124, PETRI_TRANSITIONS=127}
[2023-11-01 18:13:06,509 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, -4 predicate places.
[2023-11-01 18:13:06,509 INFO  L495      AbstractCegarLoop]: Abstraction has has 124 places, 127 transitions, 302 flow
[2023-11-01 18:13:06,510 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 269.5) internal successors, (539), 2 states have internal predecessors, (539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:06,510 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:06,510 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:06,510 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2023-11-01 18:13:06,510 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:06,510 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:06,510 INFO  L85        PathProgramCache]: Analyzing trace with hash 394491682, now seen corresponding path program 1 times
[2023-11-01 18:13:06,510 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:06,510 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066771244]
[2023-11-01 18:13:06,510 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:06,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:06,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:06,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:06,636 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:06,636 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066771244]
[2023-11-01 18:13:06,636 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066771244] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:06,636 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:06,637 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:13:06,637 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668176559]
[2023-11-01 18:13:06,637 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:06,637 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:13:06,637 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:06,638 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:13:06,638 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:13:07,257 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 221 out of 467
[2023-11-01 18:13:07,259 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 127 transitions, 302 flow. Second operand  has 6 states, 6 states have (on average 222.0) internal successors, (1332), 6 states have internal predecessors, (1332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:07,259 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:07,259 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 467
[2023-11-01 18:13:07,259 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:23,765 INFO  L130       PetriNetUnfolder]: 137604/235791 cut-off events.
[2023-11-01 18:13:23,765 INFO  L131       PetriNetUnfolder]: For 8827/10783 co-relation queries the response was YES.
[2023-11-01 18:13:24,209 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 429232 conditions, 235791 events. 137604/235791 cut-off events. For 8827/10783 co-relation queries the response was YES. Maximal size of possible extension queue 3696. Compared 2229156 event pairs, 117782 based on Foata normal form. 0/209921 useless extension candidates. Maximal degree in co-relation 429226. Up to 189146 conditions per place. 
[2023-11-01 18:13:25,077 INFO  L137   encePairwiseOnDemand]: 453/467 looper letters, 75 selfloop transitions, 8 changer transitions 0/129 dead transitions.
[2023-11-01 18:13:25,077 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 129 transitions, 472 flow
[2023-11-01 18:13:25,078 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:13:25,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:13:25,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1415 transitions.
[2023-11-01 18:13:25,080 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5049964311206281
[2023-11-01 18:13:25,081 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1415 transitions.
[2023-11-01 18:13:25,081 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1415 transitions.
[2023-11-01 18:13:25,081 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:25,081 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1415 transitions.
[2023-11-01 18:13:25,084 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 235.83333333333334) internal successors, (1415), 6 states have internal predecessors, (1415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:25,087 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 467.0) internal successors, (3269), 7 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:25,087 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 467.0) internal successors, (3269), 7 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:25,087 INFO  L175             Difference]: Start difference. First operand has 124 places, 127 transitions, 302 flow. Second operand 6 states and 1415 transitions.
[2023-11-01 18:13:25,087 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 129 transitions, 472 flow
[2023-11-01 18:13:25,095 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 123 places, 129 transitions, 472 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:13:25,096 INFO  L231             Difference]: Finished difference. Result has 127 places, 129 transitions, 352 flow
[2023-11-01 18:13:25,096 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=290, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=352, PETRI_PLACES=127, PETRI_TRANSITIONS=129}
[2023-11-01 18:13:25,097 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, -1 predicate places.
[2023-11-01 18:13:25,097 INFO  L495      AbstractCegarLoop]: Abstraction has has 127 places, 129 transitions, 352 flow
[2023-11-01 18:13:25,097 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 222.0) internal successors, (1332), 6 states have internal predecessors, (1332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:25,097 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:25,097 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:25,098 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2023-11-01 18:13:25,098 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:25,098 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:25,098 INFO  L85        PathProgramCache]: Analyzing trace with hash 2033105086, now seen corresponding path program 1 times
[2023-11-01 18:13:25,098 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:25,098 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44768771]
[2023-11-01 18:13:25,098 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:25,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:25,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:25,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:25,250 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:25,250 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44768771]
[2023-11-01 18:13:25,250 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44768771] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:25,250 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:25,251 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:13:25,251 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385933112]
[2023-11-01 18:13:25,251 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:25,251 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:13:25,251 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:25,252 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:13:25,252 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:13:25,869 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 256 out of 467
[2023-11-01 18:13:25,871 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 129 transitions, 352 flow. Second operand  has 6 states, 6 states have (on average 257.3333333333333) internal successors, (1544), 6 states have internal predecessors, (1544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:25,871 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:25,871 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 256 of 467
[2023-11-01 18:13:25,871 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:31,321 INFO  L130       PetriNetUnfolder]: 35492/63537 cut-off events.
[2023-11-01 18:13:31,322 INFO  L131       PetriNetUnfolder]: For 6202/10100 co-relation queries the response was YES.
[2023-11-01 18:13:31,513 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 117244 conditions, 63537 events. 35492/63537 cut-off events. For 6202/10100 co-relation queries the response was YES. Maximal size of possible extension queue 1080. Compared 550057 event pairs, 14355 based on Foata normal form. 0/54885 useless extension candidates. Maximal degree in co-relation 117234. Up to 26166 conditions per place. 
[2023-11-01 18:13:31,732 INFO  L137   encePairwiseOnDemand]: 461/467 looper letters, 192 selfloop transitions, 5 changer transitions 4/268 dead transitions.
[2023-11-01 18:13:31,733 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 268 transitions, 1098 flow
[2023-11-01 18:13:31,733 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:13:31,733 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:13:31,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1733 transitions.
[2023-11-01 18:13:31,736 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6184867951463241
[2023-11-01 18:13:31,736 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1733 transitions.
[2023-11-01 18:13:31,736 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1733 transitions.
[2023-11-01 18:13:31,737 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:31,737 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1733 transitions.
[2023-11-01 18:13:31,740 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 288.8333333333333) internal successors, (1733), 6 states have internal predecessors, (1733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:31,742 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 467.0) internal successors, (3269), 7 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:31,742 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 467.0) internal successors, (3269), 7 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:31,743 INFO  L175             Difference]: Start difference. First operand has 127 places, 129 transitions, 352 flow. Second operand 6 states and 1733 transitions.
[2023-11-01 18:13:31,743 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 268 transitions, 1098 flow
[2023-11-01 18:13:31,749 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 268 transitions, 1098 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:13:31,751 INFO  L231             Difference]: Finished difference. Result has 131 places, 124 transitions, 337 flow
[2023-11-01 18:13:31,751 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=350, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=337, PETRI_PLACES=131, PETRI_TRANSITIONS=124}
[2023-11-01 18:13:31,752 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, 3 predicate places.
[2023-11-01 18:13:31,752 INFO  L495      AbstractCegarLoop]: Abstraction has has 131 places, 124 transitions, 337 flow
[2023-11-01 18:13:31,753 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 257.3333333333333) internal successors, (1544), 6 states have internal predecessors, (1544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:31,753 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:31,753 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:31,753 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2023-11-01 18:13:31,753 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:31,753 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:31,753 INFO  L85        PathProgramCache]: Analyzing trace with hash -328208307, now seen corresponding path program 1 times
[2023-11-01 18:13:31,754 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:31,754 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670823831]
[2023-11-01 18:13:31,754 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:31,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:31,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:31,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:31,775 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:31,775 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670823831]
[2023-11-01 18:13:31,775 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670823831] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:31,775 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:31,776 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:13:31,776 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273145844]
[2023-11-01 18:13:31,776 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:31,776 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:13:31,776 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:31,776 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:13:31,776 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:13:31,796 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 261 out of 467
[2023-11-01 18:13:31,797 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 124 transitions, 337 flow. Second operand  has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:31,797 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:31,797 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 467
[2023-11-01 18:13:31,797 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:35,838 INFO  L130       PetriNetUnfolder]: 23636/50202 cut-off events.
[2023-11-01 18:13:35,838 INFO  L131       PetriNetUnfolder]: For 5807/9277 co-relation queries the response was YES.
[2023-11-01 18:13:35,936 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 88933 conditions, 50202 events. 23636/50202 cut-off events. For 5807/9277 co-relation queries the response was YES. Maximal size of possible extension queue 1073. Compared 496936 event pairs, 16449 based on Foata normal form. 17/42285 useless extension candidates. Maximal degree in co-relation 88922. Up to 30787 conditions per place. 
[2023-11-01 18:13:36,096 INFO  L137   encePairwiseOnDemand]: 461/467 looper letters, 83 selfloop transitions, 5 changer transitions 0/159 dead transitions.
[2023-11-01 18:13:36,096 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 159 transitions, 611 flow
[2023-11-01 18:13:36,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:13:36,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:13:36,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 871 transitions.
[2023-11-01 18:13:36,098 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6216987865810135
[2023-11-01 18:13:36,099 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 871 transitions.
[2023-11-01 18:13:36,099 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 871 transitions.
[2023-11-01 18:13:36,099 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:36,099 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 871 transitions.
[2023-11-01 18:13:36,100 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 290.3333333333333) internal successors, (871), 3 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:36,101 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:36,102 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:36,102 INFO  L175             Difference]: Start difference. First operand has 131 places, 124 transitions, 337 flow. Second operand 3 states and 871 transitions.
[2023-11-01 18:13:36,102 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 159 transitions, 611 flow
[2023-11-01 18:13:36,111 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 159 transitions, 595 flow, removed 3 selfloop flow, removed 5 redundant places.
[2023-11-01 18:13:36,112 INFO  L231             Difference]: Finished difference. Result has 129 places, 128 transitions, 354 flow
[2023-11-01 18:13:36,112 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=354, PETRI_PLACES=129, PETRI_TRANSITIONS=128}
[2023-11-01 18:13:36,112 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, 1 predicate places.
[2023-11-01 18:13:36,112 INFO  L495      AbstractCegarLoop]: Abstraction has has 129 places, 128 transitions, 354 flow
[2023-11-01 18:13:36,113 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 263.3333333333333) internal successors, (790), 3 states have internal predecessors, (790), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:36,113 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:36,113 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:36,113 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2023-11-01 18:13:36,113 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting threadErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:36,113 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:36,113 INFO  L85        PathProgramCache]: Analyzing trace with hash 1992771771, now seen corresponding path program 1 times
[2023-11-01 18:13:36,113 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:36,114 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264786621]
[2023-11-01 18:13:36,114 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:36,114 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:36,126 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-01 18:13:36,127 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1564406952]
[2023-11-01 18:13:36,127 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:36,127 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-01 18:13:36,127 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-11-01 18:13:36,128 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-01 18:13:36,130 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-11-01 18:13:36,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:36,289 INFO  L263         TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-01 18:13:36,290 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2023-11-01 18:13:36,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:36,298 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-01 18:13:36,298 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:36,299 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264786621]
[2023-11-01 18:13:36,299 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-11-01 18:13:36,299 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564406952]
[2023-11-01 18:13:36,299 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1564406952] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:36,299 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:36,299 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:13:36,299 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054865328]
[2023-11-01 18:13:36,299 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:36,300 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:13:36,300 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:36,300 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:13:36,300 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:13:36,334 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 247 out of 467
[2023-11-01 18:13:36,335 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 128 transitions, 354 flow. Second operand  has 3 states, 3 states have (on average 250.33333333333334) internal successors, (751), 3 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:36,335 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:36,335 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 247 of 467
[2023-11-01 18:13:36,335 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:40,509 INFO  L130       PetriNetUnfolder]: 26090/54005 cut-off events.
[2023-11-01 18:13:40,509 INFO  L131       PetriNetUnfolder]: For 9973/13484 co-relation queries the response was YES.
[2023-11-01 18:13:40,690 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 100895 conditions, 54005 events. 26090/54005 cut-off events. For 9973/13484 co-relation queries the response was YES. Maximal size of possible extension queue 1108. Compared 528322 event pairs, 19834 based on Foata normal form. 0/44930 useless extension candidates. Maximal degree in co-relation 100883. Up to 36612 conditions per place. 
[2023-11-01 18:13:40,869 INFO  L137   encePairwiseOnDemand]: 463/467 looper letters, 55 selfloop transitions, 1 changer transitions 0/125 dead transitions.
[2023-11-01 18:13:40,869 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 128 places, 125 transitions, 460 flow
[2023-11-01 18:13:40,870 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:13:40,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:13:40,871 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 796 transitions.
[2023-11-01 18:13:40,872 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.5681655960028551
[2023-11-01 18:13:40,872 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 796 transitions.
[2023-11-01 18:13:40,872 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 796 transitions.
[2023-11-01 18:13:40,872 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:40,872 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 796 transitions.
[2023-11-01 18:13:40,873 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:40,875 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:40,875 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:40,875 INFO  L175             Difference]: Start difference. First operand has 129 places, 128 transitions, 354 flow. Second operand 3 states and 796 transitions.
[2023-11-01 18:13:40,875 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 128 places, 125 transitions, 460 flow
[2023-11-01 18:13:40,909 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 125 transitions, 455 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-01 18:13:40,910 INFO  L231             Difference]: Finished difference. Result has 127 places, 125 transitions, 345 flow
[2023-11-01 18:13:40,910 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=343, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=345, PETRI_PLACES=127, PETRI_TRANSITIONS=125}
[2023-11-01 18:13:40,911 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, -1 predicate places.
[2023-11-01 18:13:40,911 INFO  L495      AbstractCegarLoop]: Abstraction has has 127 places, 125 transitions, 345 flow
[2023-11-01 18:13:40,911 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 250.33333333333334) internal successors, (751), 3 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:40,911 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:40,911 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:40,920 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2023-11-01 18:13:41,112 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,3 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-01 18:13:41,113 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:41,113 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:41,113 INFO  L85        PathProgramCache]: Analyzing trace with hash -1529971120, now seen corresponding path program 1 times
[2023-11-01 18:13:41,114 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:41,114 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57063834]
[2023-11-01 18:13:41,114 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:41,114 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:41,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:41,145 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-01 18:13:41,145 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:41,145 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57063834]
[2023-11-01 18:13:41,145 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57063834] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:41,145 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:41,145 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:13:41,146 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824840516]
[2023-11-01 18:13:41,146 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:41,146 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:13:41,146 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:41,146 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:13:41,147 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:13:41,167 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 261 out of 467
[2023-11-01 18:13:41,167 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 125 transitions, 345 flow. Second operand  has 3 states, 3 states have (on average 264.0) internal successors, (792), 3 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:41,167 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:41,167 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 467
[2023-11-01 18:13:41,167 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:45,695 INFO  L130       PetriNetUnfolder]: 27791/57540 cut-off events.
[2023-11-01 18:13:45,695 INFO  L131       PetriNetUnfolder]: For 9347/12239 co-relation queries the response was YES.
[2023-11-01 18:13:45,830 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 107255 conditions, 57540 events. 27791/57540 cut-off events. For 9347/12239 co-relation queries the response was YES. Maximal size of possible extension queue 1280. Compared 572461 event pairs, 16113 based on Foata normal form. 10/49191 useless extension candidates. Maximal degree in co-relation 107243. Up to 33367 conditions per place. 
[2023-11-01 18:13:46,002 INFO  L137   encePairwiseOnDemand]: 460/467 looper letters, 87 selfloop transitions, 9 changer transitions 0/164 dead transitions.
[2023-11-01 18:13:46,002 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 164 transitions, 655 flow
[2023-11-01 18:13:46,003 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:13:46,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:13:46,004 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 872 transitions.
[2023-11-01 18:13:46,005 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.622412562455389
[2023-11-01 18:13:46,005 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 872 transitions.
[2023-11-01 18:13:46,005 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 872 transitions.
[2023-11-01 18:13:46,005 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:46,005 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 872 transitions.
[2023-11-01 18:13:46,006 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 290.6666666666667) internal successors, (872), 3 states have internal predecessors, (872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:46,008 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:46,008 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:46,008 INFO  L175             Difference]: Start difference. First operand has 127 places, 125 transitions, 345 flow. Second operand 3 states and 872 transitions.
[2023-11-01 18:13:46,008 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 164 transitions, 655 flow
[2023-11-01 18:13:46,012 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 164 transitions, 654 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-01 18:13:46,013 INFO  L231             Difference]: Finished difference. Result has 130 places, 132 transitions, 420 flow
[2023-11-01 18:13:46,013 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=344, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=420, PETRI_PLACES=130, PETRI_TRANSITIONS=132}
[2023-11-01 18:13:46,014 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places.
[2023-11-01 18:13:46,014 INFO  L495      AbstractCegarLoop]: Abstraction has has 130 places, 132 transitions, 420 flow
[2023-11-01 18:13:46,014 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 264.0) internal successors, (792), 3 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:46,014 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:46,014 INFO  L209   CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:46,014 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2023-11-01 18:13:46,014 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:46,015 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:46,015 INFO  L85        PathProgramCache]: Analyzing trace with hash -456087400, now seen corresponding path program 1 times
[2023-11-01 18:13:46,015 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:46,015 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649232374]
[2023-11-01 18:13:46,015 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:46,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:46,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:46,075 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:46,075 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:46,075 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649232374]
[2023-11-01 18:13:46,075 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649232374] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:46,075 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:46,075 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-01 18:13:46,075 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591643551]
[2023-11-01 18:13:46,075 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:46,076 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:13:46,076 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:46,076 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:13:46,076 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:13:46,098 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 262 out of 467
[2023-11-01 18:13:46,099 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 132 transitions, 420 flow. Second operand  has 3 states, 3 states have (on average 265.6666666666667) internal successors, (797), 3 states have internal predecessors, (797), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:46,099 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:46,099 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 262 of 467
[2023-11-01 18:13:46,099 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:48,716 INFO  L130       PetriNetUnfolder]: 13397/30583 cut-off events.
[2023-11-01 18:13:48,717 INFO  L131       PetriNetUnfolder]: For 6534/7626 co-relation queries the response was YES.
[2023-11-01 18:13:48,801 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 57223 conditions, 30583 events. 13397/30583 cut-off events. For 6534/7626 co-relation queries the response was YES. Maximal size of possible extension queue 668. Compared 299768 event pairs, 3636 based on Foata normal form. 929/26739 useless extension candidates. Maximal degree in co-relation 57210. Up to 11131 conditions per place. 
[2023-11-01 18:13:48,887 INFO  L137   encePairwiseOnDemand]: 461/467 looper letters, 84 selfloop transitions, 7 changer transitions 0/161 dead transitions.
[2023-11-01 18:13:48,887 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 132 places, 161 transitions, 676 flow
[2023-11-01 18:13:48,888 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:13:48,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:13:48,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 874 transitions.
[2023-11-01 18:13:48,889 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6238401142041399
[2023-11-01 18:13:48,890 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 874 transitions.
[2023-11-01 18:13:48,890 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 874 transitions.
[2023-11-01 18:13:48,890 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:48,890 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 874 transitions.
[2023-11-01 18:13:48,891 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 291.3333333333333) internal successors, (874), 3 states have internal predecessors, (874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:48,893 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:48,893 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:48,893 INFO  L175             Difference]: Start difference. First operand has 130 places, 132 transitions, 420 flow. Second operand 3 states and 874 transitions.
[2023-11-01 18:13:48,893 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 132 places, 161 transitions, 676 flow
[2023-11-01 18:13:48,903 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 161 transitions, 664 flow, removed 2 selfloop flow, removed 2 redundant places.
[2023-11-01 18:13:48,905 INFO  L231             Difference]: Finished difference. Result has 130 places, 126 transitions, 376 flow
[2023-11-01 18:13:48,905 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=362, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=126, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=376, PETRI_PLACES=130, PETRI_TRANSITIONS=126}
[2023-11-01 18:13:48,905 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, 2 predicate places.
[2023-11-01 18:13:48,905 INFO  L495      AbstractCegarLoop]: Abstraction has has 130 places, 126 transitions, 376 flow
[2023-11-01 18:13:48,906 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 265.6666666666667) internal successors, (797), 3 states have internal predecessors, (797), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:48,906 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:48,906 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:48,906 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2023-11-01 18:13:48,906 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting threadErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:48,906 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:48,906 INFO  L85        PathProgramCache]: Analyzing trace with hash -436455586, now seen corresponding path program 1 times
[2023-11-01 18:13:48,906 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:48,906 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15079234]
[2023-11-01 18:13:48,907 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:48,907 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:48,921 ERROR L245   FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic
[2023-11-01 18:13:48,922 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2074744014]
[2023-11-01 18:13:48,922 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:48,922 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-01 18:13:48,922 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-11-01 18:13:48,924 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-11-01 18:13:48,925 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-11-01 18:13:49,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:49,085 INFO  L263         TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 17 conjunts are in the unsatisfiable core
[2023-11-01 18:13:49,089 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2023-11-01 18:13:49,134 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 45
[2023-11-01 18:13:49,141 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14
[2023-11-01 18:13:49,149 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13
[2023-11-01 18:13:49,184 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 83
[2023-11-01 18:13:49,191 INFO  L321             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2023-11-01 18:13:49,191 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 156
[2023-11-01 18:13:49,264 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 3
[2023-11-01 18:13:49,339 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 107
[2023-11-01 18:13:49,350 INFO  L321             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2023-11-01 18:13:49,351 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 106 treesize of output 210
[2023-11-01 18:13:49,456 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 21
[2023-11-01 18:13:49,524 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 131
[2023-11-01 18:13:49,535 INFO  L321             Elim1Store]: treesize reduction 0, result has 100.0 percent of original size
[2023-11-01 18:13:49,536 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 130 treesize of output 264
[2023-11-01 18:13:49,577 INFO  L350             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 143
[2023-11-01 18:13:49,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:13:49,721 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-11-01 18:13:49,721 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:49,721 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15079234]
[2023-11-01 18:13:49,721 WARN  L310   FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2023-11-01 18:13:49,721 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074744014]
[2023-11-01 18:13:49,721 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2074744014] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:49,721 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:49,721 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:13:49,722 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371384905]
[2023-11-01 18:13:49,722 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:49,722 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:13:49,722 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:49,722 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:13:49,722 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:13:50,759 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 256 out of 467
[2023-11-01 18:13:50,761 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 126 transitions, 376 flow. Second operand  has 6 states, 6 states have (on average 258.5) internal successors, (1551), 6 states have internal predecessors, (1551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:50,761 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:50,761 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 256 of 467
[2023-11-01 18:13:50,762 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:55,542 INFO  L130       PetriNetUnfolder]: 22299/44622 cut-off events.
[2023-11-01 18:13:55,542 INFO  L131       PetriNetUnfolder]: For 11922/13636 co-relation queries the response was YES.
[2023-11-01 18:13:55,632 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 89050 conditions, 44622 events. 22299/44622 cut-off events. For 11922/13636 co-relation queries the response was YES. Maximal size of possible extension queue 932. Compared 418738 event pairs, 9786 based on Foata normal form. 407/38559 useless extension candidates. Maximal degree in co-relation 89037. Up to 19801 conditions per place. 
[2023-11-01 18:13:55,760 INFO  L137   encePairwiseOnDemand]: 461/467 looper letters, 201 selfloop transitions, 5 changer transitions 0/269 dead transitions.
[2023-11-01 18:13:55,760 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 269 transitions, 1298 flow
[2023-11-01 18:13:55,761 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2023-11-01 18:13:55,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-01 18:13:55,763 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1725 transitions.
[2023-11-01 18:13:55,763 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6156316916488223
[2023-11-01 18:13:55,763 INFO  L72            ComplementDD]: Start complementDD. Operand 6 states and 1725 transitions.
[2023-11-01 18:13:55,763 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 6 states and 1725 transitions.
[2023-11-01 18:13:55,764 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:55,764 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1725 transitions.
[2023-11-01 18:13:55,766 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 7 states, 6 states have (on average 287.5) internal successors, (1725), 6 states have internal predecessors, (1725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:55,769 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 7 states, 7 states have (on average 467.0) internal successors, (3269), 7 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:55,769 INFO  L81            ComplementDD]: Finished complementDD. Result  has 7 states, 7 states have (on average 467.0) internal successors, (3269), 7 states have internal predecessors, (3269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:55,769 INFO  L175             Difference]: Start difference. First operand has 130 places, 126 transitions, 376 flow. Second operand 6 states and 1725 transitions.
[2023-11-01 18:13:55,769 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 269 transitions, 1298 flow
[2023-11-01 18:13:55,776 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 133 places, 269 transitions, 1271 flow, removed 0 selfloop flow, removed 1 redundant places.
[2023-11-01 18:13:55,778 INFO  L231             Difference]: Finished difference. Result has 133 places, 125 transitions, 377 flow
[2023-11-01 18:13:55,778 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=367, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=120, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=377, PETRI_PLACES=133, PETRI_TRANSITIONS=125}
[2023-11-01 18:13:55,779 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, 5 predicate places.
[2023-11-01 18:13:55,779 INFO  L495      AbstractCegarLoop]: Abstraction has has 133 places, 125 transitions, 377 flow
[2023-11-01 18:13:55,779 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 258.5) internal successors, (1551), 6 states have internal predecessors, (1551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:55,779 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:55,779 INFO  L209   CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:55,787 INFO  L552       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2023-11-01 18:13:55,980 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-11-01 18:13:55,980 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting threadErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:55,981 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:55,981 INFO  L85        PathProgramCache]: Analyzing trace with hash -1108499910, now seen corresponding path program 1 times
[2023-11-01 18:13:55,981 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:55,981 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494962241]
[2023-11-01 18:13:55,982 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:55,982 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:56,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:13:56,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.
[2023-11-01 18:13:56,019 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:13:56,020 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494962241]
[2023-11-01 18:13:56,020 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494962241] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:13:56,020 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:13:56,020 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-01 18:13:56,020 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769390772]
[2023-11-01 18:13:56,020 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:13:56,020 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-01 18:13:56,020 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:13:56,021 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-01 18:13:56,021 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-01 18:13:56,038 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 261 out of 467
[2023-11-01 18:13:56,039 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 125 transitions, 377 flow. Second operand  has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:56,039 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:13:56,039 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 467
[2023-11-01 18:13:56,039 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:13:58,735 INFO  L130       PetriNetUnfolder]: 14170/32886 cut-off events.
[2023-11-01 18:13:58,735 INFO  L131       PetriNetUnfolder]: For 8002/10889 co-relation queries the response was YES.
[2023-11-01 18:13:58,864 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 61656 conditions, 32886 events. 14170/32886 cut-off events. For 8002/10889 co-relation queries the response was YES. Maximal size of possible extension queue 715. Compared 327425 event pairs, 8922 based on Foata normal form. 55/28027 useless extension candidates. Maximal degree in co-relation 61642. Up to 18515 conditions per place. 
[2023-11-01 18:13:58,971 INFO  L137   encePairwiseOnDemand]: 462/467 looper letters, 80 selfloop transitions, 4 changer transitions 0/151 dead transitions.
[2023-11-01 18:13:58,971 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 151 transitions, 626 flow
[2023-11-01 18:13:58,971 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2023-11-01 18:13:58,972 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-01 18:13:58,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 862 transitions.
[2023-11-01 18:13:58,973 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6152748037116346
[2023-11-01 18:13:58,973 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 862 transitions.
[2023-11-01 18:13:58,973 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 862 transitions.
[2023-11-01 18:13:58,973 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:13:58,973 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 862 transitions.
[2023-11-01 18:13:58,975 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 287.3333333333333) internal successors, (862), 3 states have internal predecessors, (862), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:58,976 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:58,976 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 467.0) internal successors, (1868), 4 states have internal predecessors, (1868), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:58,976 INFO  L175             Difference]: Start difference. First operand has 133 places, 125 transitions, 377 flow. Second operand 3 states and 862 transitions.
[2023-11-01 18:13:58,976 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 151 transitions, 626 flow
[2023-11-01 18:13:58,981 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 151 transitions, 616 flow, removed 0 selfloop flow, removed 5 redundant places.
[2023-11-01 18:13:58,983 INFO  L231             Difference]: Finished difference. Result has 132 places, 128 transitions, 402 flow
[2023-11-01 18:13:58,983 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=467, PETRI_DIFFERENCE_MINUEND_FLOW=367, PETRI_DIFFERENCE_MINUEND_PLACES=128, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=125, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=121, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=402, PETRI_PLACES=132, PETRI_TRANSITIONS=128}
[2023-11-01 18:13:58,983 INFO  L288   CegarLoopForPetriNet]: 128 programPoint places, 4 predicate places.
[2023-11-01 18:13:58,983 INFO  L495      AbstractCegarLoop]: Abstraction has has 132 places, 128 transitions, 402 flow
[2023-11-01 18:13:58,984 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:13:58,984 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:13:58,984 INFO  L209   CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1]
[2023-11-01 18:13:58,984 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2023-11-01 18:13:58,984 INFO  L420      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 24 more)] ===
[2023-11-01 18:13:58,984 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:13:58,984 INFO  L85        PathProgramCache]: Analyzing trace with hash 1174659505, now seen corresponding path program 1 times
[2023-11-01 18:13:58,984 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:13:58,984 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351172672]
[2023-11-01 18:13:58,984 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:13:58,985 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:13:59,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-01 18:13:59,009 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2023-11-01 18:13:59,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2023-11-01 18:13:59,029 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2023-11-01 18:13:59,029 INFO  L360         BasicCegarLoop]: Counterexample is feasible
[2023-11-01 18:13:59,029 INFO  L805   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 27 remaining)
[2023-11-01 18:13:59,029 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (25 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (24 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (23 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (22 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (21 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (20 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (19 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (18 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (17 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (16 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (15 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (14 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (13 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (12 of 27 remaining)
[2023-11-01 18:13:59,030 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (11 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (10 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (9 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (8 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (7 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (6 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (5 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (4 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr0ASSERT_VIOLATIONDATA_RACE (3 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr1ASSERT_VIOLATIONDATA_RACE (2 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr2ASSERT_VIOLATIONDATA_RACE (1 of 27 remaining)
[2023-11-01 18:13:59,031 INFO  L805   garLoopResultBuilder]: Registering result UNKNOWN for location threadErr3ASSERT_VIOLATIONDATA_RACE (0 of 27 remaining)
[2023-11-01 18:13:59,031 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2023-11-01 18:13:59,031 INFO  L445         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2023-11-01 18:13:59,032 WARN  L233   ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis
[2023-11-01 18:13:59,032 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances.
[2023-11-01 18:13:59,080 INFO  L144    ThreadInstanceAdder]: Constructed 24 joinOtherThreadTransitions.
[2023-11-01 18:13:59,082 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 323 places, 353 transitions, 810 flow
[2023-11-01 18:13:59,277 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,277 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,277 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:13:59,277 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,277 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,284 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,284 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,284 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,284 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,284 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:13:59,288 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,288 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,288 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:13:59,288 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,288 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,288 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,294 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,295 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,295 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,295 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,295 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,295 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:13:59,502 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,502 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,502 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,502 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,503 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,507 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,507 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,507 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,507 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,507 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,508 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1800] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread4of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][189], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 144#L1028-13true, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,508 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,508 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,508 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,508 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,510 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,510 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,510 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,510 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,510 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,510 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,510 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,511 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,511 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,511 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,581 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,581 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,581 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,581 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:13:59,581 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,622 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1811] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread3of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][186], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,622 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is not cut-off event
[2023-11-01 18:13:59,622 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is not cut-off event
[2023-11-01 18:13:59,622 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is not cut-off event
[2023-11-01 18:13:59,622 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is not cut-off event
[2023-11-01 18:13:59,622 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,622 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,622 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,622 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,623 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,623 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,623 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,623 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,623 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,623 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,625 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1798] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_8 (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][133], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,625 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,625 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,625 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,625 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,626 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:13:59,626 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,626 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,627 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,627 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1800] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread4of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][189], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,627 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,627 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,627 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,627 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,628 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:13:59,628 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,628 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,637 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,637 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:13:59,637 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:13:59,637 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:13:59,637 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:13:59,683 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [146#$Ultimate##0true, threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:13:59,683 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:13:59,683 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:13:59,683 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:13:59,683 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,690 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,690 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:13:59,690 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:13:59,773 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1797] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][301], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,774 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,774 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,774 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,774 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1811] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread3of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][186], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,775 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1803] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of4ForFork0_thidvar0_10)  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][184], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,775 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,775 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,776 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1807] threadEXIT-->L1028-13: Formula: (= v_threadThread3of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_12, threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_12, threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][185], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,776 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,776 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,776 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,776 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:13:59,797 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [146#$Ultimate##0true, threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse])
[2023-11-01 18:13:59,797 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:13:59,797 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,797 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:13:59,797 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,798 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [146#$Ultimate##0true, threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:13:59,798 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:13:59,798 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,798 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,798 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 48#$Ultimate##0true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:13:59,800 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 48#$Ultimate##0true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,800 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,800 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:13:59,802 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,802 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:13:59,802 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,802 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:13:59,802 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,803 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:13:59,803 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:13:59,803 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,803 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:13:59,803 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:13:59,909 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1803] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of4ForFork0_thidvar0_10)  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][184], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,910 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,910 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,910 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,910 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,911 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,911 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,911 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,911 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,911 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,911 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,914 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,914 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,914 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,914 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,914 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,914 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L381   tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,915 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,915 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,915 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:13:59,916 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,974 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1797] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][301], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,974 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,974 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,974 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,974 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,976 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,976 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,976 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,976 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,976 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,976 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,978 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,978 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,978 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,978 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,978 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,978 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,979 INFO  L381   tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,979 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:13:59,979 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:13:59,980 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:13:59,980 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,990 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1803] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of4ForFork0_thidvar0_10)  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][184], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,990 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:13:59,990 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,990 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,990 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,990 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,991 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,991 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:13:59,991 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,991 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,991 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,991 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,993 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:13:59,993 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:13:59,993 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,993 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,993 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,993 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,994 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:13:59,994 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:13:59,994 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,994 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,994 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:13:59,994 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,022 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, 144#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,022 INFO  L383   tUnfolder$Statistics]: this new event has 322 ancestors and is cut-off event
[2023-11-01 18:14:00,022 INFO  L386   tUnfolder$Statistics]:   existing Event has 322 ancestors and is cut-off event
[2023-11-01 18:14:00,022 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:00,022 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:00,040 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1797] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][301], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,040 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:00,040 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,040 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,040 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,040 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,042 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,042 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:00,042 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,042 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,042 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,042 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,043 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,043 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:00,043 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,043 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,043 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,043 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,044 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,044 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:00,044 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,044 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,044 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,044 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,048 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, 43#L1028-13true, 144#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,048 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,048 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,048 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,048 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,050 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,050 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,050 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,068 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread2of4ForFork0InUse, 146#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, 144#L1028-13true, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:14:00,068 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,068 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,068 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,068 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,072 INFO  L383   tUnfolder$Statistics]: this new event has 322 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L386   tUnfolder$Statistics]:   existing Event has 322 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,072 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,072 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,074 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,074 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:00,074 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:00,122 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [threadThread2of4ForFork0InUse, 146#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0InUse])
[2023-11-01 18:14:00,122 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,122 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,122 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,122 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,122 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread2of4ForFork0InUse, 146#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:14:00,122 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,122 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,123 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,123 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,123 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 48#$Ultimate##0true, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:00,123 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 48#$Ultimate##0true, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,124 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,124 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, 43#L1028-13true, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,125 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:00,125 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,125 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,126 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][190], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:00,129 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][134], [threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,129 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,129 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][191], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:00,129 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][136], [threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,130 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][304], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:00,130 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][303], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:00,130 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:00,130 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,131 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:00,131 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:00,181 INFO  L130       PetriNetUnfolder]: 924/6411 cut-off events.
[2023-11-01 18:14:00,181 INFO  L131       PetriNetUnfolder]: For 877/952 co-relation queries the response was YES.
[2023-11-01 18:14:00,273 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 7319 conditions, 6411 events. 924/6411 cut-off events. For 877/952 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 54912 event pairs, 29 based on Foata normal form. 57/5304 useless extension candidates. Maximal degree in co-relation 2109. Up to 189 conditions per place. 
[2023-11-01 18:14:00,274 INFO  L82        GeneralOperation]: Start removeDead. Operand has 323 places, 353 transitions, 810 flow
[2023-11-01 18:14:00,328 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 293 places, 313 transitions, 706 flow
[2023-11-01 18:14:00,328 INFO  L124   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2023-11-01 18:14:00,328 INFO  L131   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 293 places, 313 transitions, 706 flow
[2023-11-01 18:14:00,329 INFO  L113        LiptonReduction]: Starting Lipton reduction on Petri net that has 293 places, 313 transitions, 706 flow
[2023-11-01 18:14:00,329 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 293 places, 313 transitions, 706 flow
[2023-11-01 18:14:00,520 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,520 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,520 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:14:00,520 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,520 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,527 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,527 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,527 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,527 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,527 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:14:00,531 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,531 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,531 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:14:00,531 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,531 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,531 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,536 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,536 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,536 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,537 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,537 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:00,537 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:14:00,736 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,736 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,736 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,736 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,736 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,741 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,741 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,741 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,741 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,741 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,742 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1800] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread4of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][166], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 144#L1028-13true, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,742 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,742 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,742 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,742 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,744 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,744 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,744 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,744 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,744 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,744 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,745 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,745 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,745 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,745 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:00,817 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,817 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,817 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:00,817 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:14:00,817 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:00,859 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1811] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread3of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][164], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,859 INFO  L383   tUnfolder$Statistics]: this new event has 240 ancestors and is not cut-off event
[2023-11-01 18:14:00,859 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is not cut-off event
[2023-11-01 18:14:00,859 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is not cut-off event
[2023-11-01 18:14:00,859 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is not cut-off event
[2023-11-01 18:14:00,860 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,860 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,860 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,860 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,860 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,860 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,860 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,860 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,860 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,861 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,862 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1798] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_8 (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][118], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,862 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,862 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,862 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,862 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,863 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:00,863 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,863 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,864 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,864 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1800] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread4of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][166], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,864 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,864 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,864 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,864 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,865 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:00,865 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,865 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,874 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:00,874 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:14:00,874 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:14:00,874 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:14:00,874 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:14:00,918 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [146#$Ultimate##0true, threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:14:00,918 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:14:00,918 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:14:00,918 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:14:00,918 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:14:00,923 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,923 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is cut-off event
[2023-11-01 18:14:00,923 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:14:00,923 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:00,923 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:00,923 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:00,923 INFO  L383   tUnfolder$Statistics]: this new event has 274 ancestors and is cut-off event
[2023-11-01 18:14:00,923 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:14:00,924 INFO  L386   tUnfolder$Statistics]:   existing Event has 160 ancestors and is cut-off event
[2023-11-01 18:14:00,924 INFO  L386   tUnfolder$Statistics]:   existing Event has 217 ancestors and is cut-off event
[2023-11-01 18:14:01,001 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1797] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][268], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,001 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,001 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,001 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,001 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,002 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1811] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread3of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_12|, threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][164], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,002 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,002 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,002 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,002 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,002 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1803] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of4ForFork0_thidvar0_10)  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][162], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,003 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1807] threadEXIT-->L1028-13: Formula: (= v_threadThread3of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_12, threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_12, threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][163], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,003 INFO  L383   tUnfolder$Statistics]: this new event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,003 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is not cut-off event
[2023-11-01 18:14:01,023 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [146#$Ultimate##0true, threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse])
[2023-11-01 18:14:01,023 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:14:01,023 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,024 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:14:01,024 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,024 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [146#$Ultimate##0true, threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:14:01,024 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:14:01,024 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,024 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,024 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 48#$Ultimate##0true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:01,026 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 48#$Ultimate##0true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,026 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,026 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:14:01,028 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,028 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:14:01,028 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,028 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,028 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:14:01,029 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:01,029 INFO  L383   tUnfolder$Statistics]: this new event has 291 ancestors and is cut-off event
[2023-11-01 18:14:01,029 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,029 INFO  L386   tUnfolder$Statistics]:   existing Event has 234 ancestors and is cut-off event
[2023-11-01 18:14:01,029 INFO  L386   tUnfolder$Statistics]:   existing Event has 177 ancestors and is cut-off event
[2023-11-01 18:14:01,147 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1803] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of4ForFork0_thidvar0_10)  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][162], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,147 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,147 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,147 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,147 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,148 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,148 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,148 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,148 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,148 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,148 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,151 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,152 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,152 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,152 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,152 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,152 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L381   tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,153 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,153 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,153 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:14:01,154 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:01,220 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1797] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][268], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,220 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,220 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,220 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,220 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,223 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,224 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,224 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,224 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,224 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,224 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,228 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,228 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,228 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,228 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,228 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,228 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,230 INFO  L381   tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,230 INFO  L383   tUnfolder$Statistics]: this new event has 297 ancestors and is cut-off event
[2023-11-01 18:14:01,230 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,230 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,230 INFO  L386   tUnfolder$Statistics]:   existing Event has 183 ancestors and is cut-off event
[2023-11-01 18:14:01,230 INFO  L386   tUnfolder$Statistics]:   existing Event has 240 ancestors and is cut-off event
[2023-11-01 18:14:01,230 INFO  L386   tUnfolder$Statistics]:   existing Event has 126 ancestors and is cut-off event
[2023-11-01 18:14:01,231 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,231 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,231 INFO  L386   tUnfolder$Statistics]:   existing Event has 143 ancestors and is cut-off event
[2023-11-01 18:14:01,231 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:01,231 INFO  L386   tUnfolder$Statistics]:   existing Event has 200 ancestors and is cut-off event
[2023-11-01 18:14:01,231 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,242 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1803] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_12| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread3of4ForFork0_thidvar0_10)  InVars {threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  OutVars{threadThread3of4ForFork0_thidvar0=v_threadThread3of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_12|}  AuxVars[]  AssignedVars[][162], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,242 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,242 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,242 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,242 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,242 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,243 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,243 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,243 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,243 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,243 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,243 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,245 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:01,245 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,245 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,245 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,245 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,245 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,246 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,246 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,246 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,246 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,246 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,246 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,275 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 43#L1028-13true, 144#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,275 INFO  L383   tUnfolder$Statistics]: this new event has 322 ancestors and is cut-off event
[2023-11-01 18:14:01,275 INFO  L386   tUnfolder$Statistics]:   existing Event has 322 ancestors and is cut-off event
[2023-11-01 18:14:01,275 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:01,275 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:01,293 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1797] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread3of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_8)  InVars {threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  OutVars{threadThread3of4ForFork0_#t~mem8=|v_threadThread3of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_8}  AuxVars[]  AssignedVars[][268], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,293 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,293 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,293 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,293 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,293 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,295 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,295 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,295 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,295 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [threadThread3of4ForFork0NotInUse, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,296 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,296 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,297 INFO  L381   tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0NotInUse, threadThread4of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,297 INFO  L383   tUnfolder$Statistics]: this new event has 314 ancestors and is cut-off event
[2023-11-01 18:14:01,297 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,297 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,297 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,297 INFO  L386   tUnfolder$Statistics]:   existing Event has 257 ancestors and is cut-off event
[2023-11-01 18:14:01,301 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, 43#L1028-13true, 144#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,301 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,301 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,301 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,301 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,303 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,303 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,303 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,321 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread2of4ForFork0InUse, 146#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, 144#L1028-13true, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:14:01,321 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,321 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,321 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,321 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 190#L1037-10true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,324 INFO  L383   tUnfolder$Statistics]: this new event has 322 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L386   tUnfolder$Statistics]:   existing Event has 265 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L386   tUnfolder$Statistics]:   existing Event has 322 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 190#L1037-10true, 160#$Ultimate##0true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,324 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,324 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,325 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, 43#L1028-13true, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,326 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread2of4ForFork0InUse, 9#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 190#L1037-10true, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,326 INFO  L383   tUnfolder$Statistics]: this new event has 339 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L386   tUnfolder$Statistics]:   existing Event has 225 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,326 INFO  L386   tUnfolder$Statistics]:   existing Event has 282 ancestors and is cut-off event
[2023-11-01 18:14:01,373 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [threadThread2of4ForFork0InUse, 146#$Ultimate##0true, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0InUse])
[2023-11-01 18:14:01,373 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,373 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,374 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,374 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,374 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread2of4ForFork0InUse, 146#$Ultimate##0true, threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 144#L1028-13true, threadThread1of4ForFork0NotInUse])
[2023-11-01 18:14:01,374 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,374 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,374 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,374 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0NotInUse, 48#$Ultimate##0true, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:01,375 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [threadThread3of4ForFork0InUse, 235#L1028-13true, threadThread4of4ForFork0InUse, 48#$Ultimate##0true, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,375 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,375 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,376 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, 43#L1028-13true, 144#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,376 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,376 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,376 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,377 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,377 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, threadThread4of4ForFork0InUse, 160#$Ultimate##0true, 144#L1028-13true, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:01,377 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,377 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,377 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,377 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,380 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1804] threadEXIT-->L1028-13: Formula: (= v_threadThread4of4ForFork0_thidvar0_10 (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  OutVars{threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_10}  AuxVars[]  AssignedVars[][167], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:01,380 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,380 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,380 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,380 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,380 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1808] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_14| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_threadThread4of4ForFork0_thidvar0_12)  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_14|, threadThread4of4ForFork0_thidvar0=v_threadThread4of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][168], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, threadThread4of4ForFork0NotInUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, 212#L1028-13true])
[2023-11-01 18:14:01,381 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1802] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread1of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread2of4ForFork0_thidvar0_10)  InVars {threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  OutVars{threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_10, threadThread1of4ForFork0_#t~mem8=|v_threadThread1of4ForFork0_#t~mem8_10|}  AuxVars[]  AssignedVars[][119], [threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,381 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1809] threadEXIT-->L1028-13: Formula: (= (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))) v_threadThread1of4ForFork0_thidvar0_14)  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][270], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0NotInUse, 212#L1028-13true])
[2023-11-01 18:14:01,381 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,381 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1810] threadEXIT-->L1028-13: Formula: (= v_threadThread2of4ForFork0_thidvar0_14 (let ((.cse0 (mod |v_threadThread4of4ForFork0_#t~mem8_10| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))))  InVars {threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  OutVars{threadThread4of4ForFork0_#t~mem8=|v_threadThread4of4ForFork0_#t~mem8_10|, threadThread2of4ForFork0_thidvar0=v_threadThread2of4ForFork0_thidvar0_14}  AuxVars[]  AssignedVars[][120], [threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, 43#L1028-13true, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, threadThread1of4ForFork0InUse, threadThread2of4ForFork0NotInUse])
[2023-11-01 18:14:01,382 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L381   tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1805] threadEXIT-->L1028-13: Formula: (= v_threadThread1of4ForFork0_thidvar0_12 (let ((.cse0 (mod |v_threadThread2of4ForFork0_#t~mem8_8| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296)))))  InVars {threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  OutVars{threadThread2of4ForFork0_#t~mem8=|v_threadThread2of4ForFork0_#t~mem8_8|, threadThread1of4ForFork0_thidvar0=v_threadThread1of4ForFork0_thidvar0_12}  AuxVars[]  AssignedVars[][269], [threadThread2of4ForFork0InUse, threadThread3of4ForFork0InUse, 9#$Ultimate##0true, 235#L1028-13true, threadThread4of4ForFork0InUse, threadThread1of4ForFork0NotInUse, 228#ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCEStrue, 212#L1028-13true])
[2023-11-01 18:14:01,382 INFO  L383   tUnfolder$Statistics]: this new event has 356 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L386   tUnfolder$Statistics]:   existing Event has 299 ancestors and is cut-off event
[2023-11-01 18:14:01,382 INFO  L386   tUnfolder$Statistics]:   existing Event has 242 ancestors and is cut-off event
[2023-11-01 18:14:01,430 INFO  L130       PetriNetUnfolder]: 924/6411 cut-off events.
[2023-11-01 18:14:01,431 INFO  L131       PetriNetUnfolder]: For 877/895 co-relation queries the response was YES.
[2023-11-01 18:14:01,519 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 7319 conditions, 6411 events. 924/6411 cut-off events. For 877/895 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 54685 event pairs, 29 based on Foata normal form. 0/5247 useless extension candidates. Maximal degree in co-relation 2109. Up to 189 conditions per place. 
[2023-11-01 18:14:01,760 INFO  L119        LiptonReduction]: Number of co-enabled transitions 50264
[2023-11-01 18:14:07,533 INFO  L134        LiptonReduction]: Checked pairs total: 354859
[2023-11-01 18:14:07,534 INFO  L136        LiptonReduction]: Total number of compositions: 195
[2023-11-01 18:14:07,535 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-01 18:14:07,535 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ce676e3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-11-01 18:14:07,536 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 31 error locations.
[2023-11-01 18:14:07,536 INFO  L130       PetriNetUnfolder]: 0/0 cut-off events.
[2023-11-01 18:14:07,536 INFO  L131       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2023-11-01 18:14:07,536 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:14:07,537 INFO  L209   CegarLoopForPetriNet]: trace histogram [1]
[2023-11-01 18:14:07,537 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 28 more)] ===
[2023-11-01 18:14:07,537 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:14:07,537 INFO  L85        PathProgramCache]: Analyzing trace with hash 2027, now seen corresponding path program 1 times
[2023-11-01 18:14:07,537 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:14:07,537 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312623401]
[2023-11-01 18:14:07,538 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:14:07,538 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:14:07,543 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:14:07,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:14:07,544 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:14:07,544 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312623401]
[2023-11-01 18:14:07,544 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312623401] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:14:07,544 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:14:07,544 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0
[2023-11-01 18:14:07,544 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246994603]
[2023-11-01 18:14:07,544 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:14:07,544 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-11-01 18:14:07,544 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:14:07,545 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-11-01 18:14:07,545 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-11-01 18:14:07,546 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 313 out of 548
[2023-11-01 18:14:07,546 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 167 transitions, 414 flow. Second operand  has 2 states, 2 states have (on average 313.5) internal successors, (627), 2 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:14:07,546 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:14:07,546 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 548
[2023-11-01 18:14:07,546 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-01 18:14:47,601 INFO  L130       PetriNetUnfolder]: 254982/505065 cut-off events.
[2023-11-01 18:14:47,601 INFO  L131       PetriNetUnfolder]: For 49495/118234 co-relation queries the response was YES.
[2023-11-01 18:14:49,069 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 860284 conditions, 505065 events. 254982/505065 cut-off events. For 49495/118234 co-relation queries the response was YES. Maximal size of possible extension queue 9090. Compared 6289370 event pairs, 193633 based on Foata normal form. 0/417490 useless extension candidates. Maximal degree in co-relation 714015. Up to 330162 conditions per place. 
[2023-11-01 18:14:51,570 INFO  L137   encePairwiseOnDemand]: 543/548 looper letters, 66 selfloop transitions, 0 changer transitions 0/162 dead transitions.
[2023-11-01 18:14:51,571 INFO  L142   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 162 transitions, 536 flow
[2023-11-01 18:14:51,585 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-11-01 18:14:51,586 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2023-11-01 18:14:51,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 697 transitions.
[2023-11-01 18:14:51,588 INFO  L523   CegarLoopForPetriNet]: DFA transition density 0.6359489051094891
[2023-11-01 18:14:51,588 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 697 transitions.
[2023-11-01 18:14:51,588 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 697 transitions.
[2023-11-01 18:14:51,589 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-01 18:14:51,589 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 697 transitions.
[2023-11-01 18:14:51,592 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 348.5) internal successors, (697), 2 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:14:51,594 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 548.0) internal successors, (1644), 3 states have internal predecessors, (1644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:14:51,595 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 548.0) internal successors, (1644), 3 states have internal predecessors, (1644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:14:51,595 INFO  L175             Difference]: Start difference. First operand has 157 places, 167 transitions, 414 flow. Second operand 2 states and 697 transitions.
[2023-11-01 18:14:51,595 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 162 transitions, 536 flow
[2023-11-01 18:14:51,648 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 162 transitions, 536 flow, removed 0 selfloop flow, removed 0 redundant places.
[2023-11-01 18:14:51,649 INFO  L231             Difference]: Finished difference. Result has 153 places, 162 transitions, 404 flow
[2023-11-01 18:14:51,650 INFO  L271   CegarLoopForPetriNet]: {PETRI_ALPHABET=548, PETRI_DIFFERENCE_MINUEND_FLOW=404, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=162, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=404, PETRI_PLACES=153, PETRI_TRANSITIONS=162}
[2023-11-01 18:14:51,650 INFO  L288   CegarLoopForPetriNet]: 157 programPoint places, -4 predicate places.
[2023-11-01 18:14:51,651 INFO  L495      AbstractCegarLoop]: Abstraction has has 153 places, 162 transitions, 404 flow
[2023-11-01 18:14:51,651 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 313.5) internal successors, (627), 2 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:14:51,651 INFO  L201   CegarLoopForPetriNet]: Found error trace
[2023-11-01 18:14:51,651 INFO  L209   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1]
[2023-11-01 18:14:51,651 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2023-11-01 18:14:51,652 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 28 more)] ===
[2023-11-01 18:14:51,652 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-01 18:14:51,652 INFO  L85        PathProgramCache]: Analyzing trace with hash 41390590, now seen corresponding path program 1 times
[2023-11-01 18:14:51,652 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-01 18:14:51,652 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927729272]
[2023-11-01 18:14:51,653 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-01 18:14:51,653 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-01 18:14:51,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-01 18:14:51,771 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-01 18:14:51,771 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-01 18:14:51,772 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927729272]
[2023-11-01 18:14:51,772 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927729272] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-01 18:14:51,772 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-01 18:14:51,772 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-01 18:14:51,772 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069113227]
[2023-11-01 18:14:51,772 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-01 18:14:51,773 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-01 18:14:51,773 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-01 18:14:51,773 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-01 18:14:51,773 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-01 18:14:52,517 INFO  L478   CegarLoopForPetriNet]: Number of universal loopers: 259 out of 548
[2023-11-01 18:14:52,520 INFO  L100   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 162 transitions, 404 flow. Second operand  has 6 states, 6 states have (on average 260.0) internal successors, (1560), 6 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-01 18:14:52,520 INFO  L109   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-01 18:14:52,520 INFO  L110   encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 548
[2023-11-01 18:14:52,520 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
