./Ultimate.py --spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp --file /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c --full-output --architecture 64bit


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


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/fzy/main.c -s /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-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 64bit --witnessprinter.graph.data.programhash 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2023-10-09 17:56:14,863 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-09 17:56:14,865 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-09 17:56:14,929 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-09 17:56:14,931 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-09 17:56:14,933 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-09 17:56:14,935 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-09 17:56:14,937 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-09 17:56:14,938 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-09 17:56:14,941 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-09 17:56:14,942 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-09 17:56:14,956 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-09 17:56:14,957 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-09 17:56:14,958 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-09 17:56:14,959 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-09 17:56:14,960 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-09 17:56:14,961 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-09 17:56:14,962 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-09 17:56:14,963 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-09 17:56:14,966 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-09 17:56:14,967 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-09 17:56:14,969 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-09 17:56:14,970 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-09 17:56:14,970 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-09 17:56:14,975 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-09 17:56:14,976 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-09 17:56:14,976 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-09 17:56:14,977 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-09 17:56:14,978 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-09 17:56:14,978 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-09 17:56:14,978 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-09 17:56:14,979 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-09 17:56:14,996 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-09 17:56:14,996 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-09 17:56:14,997 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-09 17:56:14,997 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-09 17:56:14,997 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-09 17:56:14,998 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-09 17:56:14,998 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-09 17:56:14,999 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-09 17:56:14,999 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-09 17:56:15,000 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Default.epf
[2023-10-09 17:56:15,031 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-09 17:56:15,031 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-09 17:56:15,031 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-09 17:56:15,031 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-09 17:56:15,032 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-09 17:56:15,032 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-09 17:56:15,033 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-09 17:56:15,033 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-09 17:56:15,033 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-09 17:56:15,033 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-09 17:56:15,034 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-09 17:56:15,034 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-10-09 17:56:15,047 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-09 17:56:15,048 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-09 17:56:15,049 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-09 17:56:15,049 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-09 17:56:15,049 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-09 17:56:15,049 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-09 17:56:15,049 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-09 17:56:15,049 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-09 17:56:15,050 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-09 17:56:15,050 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-10-09 17:56:15,050 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-10-09 17:56:15,050 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-09 17:56:15,050 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-09 17:56:15,051 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-09 17:56:15,051 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-09 17:56:15,051 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-09 17:56:15,051 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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
[2023-10-09 17:56:15,540 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-09 17:56:15,579 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-09 17:56:15,581 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-09 17:56:15,581 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-09 17:56:15,582 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-09 17:56:15,583 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-09 17:56:17,343 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-09 17:56:17,884 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-09 17:56:17,896 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-09 17:56:17,915 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/457498e63/13a43256cb944c7a896d886b475f5b2a/FLAGe6798d9a6
[2023-10-09 17:56:17,947 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/457498e63/13a43256cb944c7a896d886b475f5b2a
[2023-10-09 17:56:17,950 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-09 17:56:17,951 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-09 17:56:17,953 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:17,955 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-09 17:56:17,957 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-09 17:56:17,966 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:17" (1/1) ...
[2023-10-09 17:56:17,967 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e847d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:17, skipping insertion in model container
[2023-10-09 17:56:17,967 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:17" (1/1) ...
[2023-10-09 17:56:17,972 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-09 17:56:18,075 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-09 17:56:18,414 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:18,437 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-09 17:56:18,450 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-09 17:56:18,468 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-09 17:56:18,497 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-09 17:56:18,505 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-09 17:56:18,513 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-09 17:56:18,525 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-09 17:56:18,555 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-09 17:56:18,570 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-09 17:56:18,572 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-09 17:56:18,609 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:18,617 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-09 17:56:18,640 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:18,665 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-09 17:56:18,666 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-09 17:56:18,719 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-09 17:56:18,719 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-09 17:56:18,721 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-09 17:56:18,727 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-09 17:56:18,728 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:18,730 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-09 17:56:18,748 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:18,770 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:795)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:2055)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$63(StandardFunctionHandler.java:430)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1420)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:93)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2023-10-09 17:56:18,776 INFO  L158              Benchmark]: Toolchain (without parser) took 822.67ms. Allocated memory is still 45.0MB. Free memory was 22.6MB in the beginning and 20.9MB in the end (delta: 1.7MB). Peak memory consumption was 13.8MB. Max. memory is 15.6GB.
[2023-10-09 17:56:18,777 INFO  L158              Benchmark]: CDTParser took 0.15ms. Allocated memory is still 40.8MB. Free memory was 15.6MB in the beginning and 15.5MB in the end (delta: 29.0kB). Peak memory consumption was 29.0kB. Max. memory is 15.6GB.
[2023-10-09 17:56:18,778 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 820.33ms. Allocated memory is still 45.0MB. Free memory was 22.3MB in the beginning and 20.9MB in the end (delta: 1.4MB). Peak memory consumption was 13.5MB. Max. memory is 15.6GB.
[2023-10-09 17:56:18,779 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.15ms. Allocated memory is still 40.8MB. Free memory was 15.6MB in the beginning and 15.5MB in the end (delta: 29.0kB). Peak memory consumption was 29.0kB. Max. memory is 15.6GB.
 * CACSL2BoogieTranslator took 820.33ms. Allocated memory is still 45.0MB. Free memory was 22.3MB in the beginning and 20.9MB in the end (delta: 1.4MB). Peak memory consumption was 13.5MB. Max. memory is 15.6GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
    de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:795)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
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/fzy/main.c -s /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.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 64bit --witnessprinter.graph.data.programhash 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2023-10-09 17:56:21,484 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-09 17:56:21,486 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-09 17:56:21,548 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-09 17:56:21,548 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-09 17:56:21,551 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-09 17:56:21,552 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-09 17:56:21,554 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-09 17:56:21,556 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-09 17:56:21,562 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-09 17:56:21,576 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-09 17:56:21,578 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-09 17:56:21,578 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-09 17:56:21,580 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-09 17:56:21,581 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-09 17:56:21,583 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-09 17:56:21,584 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-09 17:56:21,585 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-09 17:56:21,586 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-09 17:56:21,590 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-09 17:56:21,591 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-09 17:56:21,592 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-09 17:56:21,593 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-09 17:56:21,594 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-09 17:56:21,599 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-09 17:56:21,599 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-09 17:56:21,607 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-09 17:56:21,609 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-09 17:56:21,609 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-09 17:56:21,648 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-09 17:56:21,648 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-09 17:56:21,649 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-09 17:56:21,649 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-09 17:56:21,650 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-09 17:56:21,650 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-09 17:56:21,650 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-09 17:56:21,651 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-09 17:56:21,651 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-09 17:56:21,651 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-09 17:56:21,655 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-09 17:56:21,656 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-09 17:56:21,656 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.epf
[2023-10-09 17:56:21,682 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-09 17:56:21,683 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-09 17:56:21,684 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-09 17:56:21,684 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-09 17:56:21,684 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-09 17:56:21,699 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-09 17:56:21,700 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-09 17:56:21,700 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-09 17:56:21,700 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-09 17:56:21,701 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-09 17:56:21,701 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-09 17:56:21,702 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-09 17:56:21,702 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-09 17:56:21,702 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-09 17:56:21,702 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-09 17:56:21,702 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-09 17:56:21,702 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-10-09 17:56:21,703 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-10-09 17:56:21,703 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-09 17:56:21,703 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-09 17:56:21,703 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-09 17:56:21,703 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-09 17:56:21,704 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-09 17:56:21,704 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-09 17:56:21,704 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-09 17:56:21,704 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-09 17:56:21,704 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-09 17:56:21,704 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-09 17:56:21,705 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-10-09 17:56:21,705 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-10-09 17:56:21,705 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-09 17:56:21,705 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-09 17:56:21,705 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-09 17:56:21,705 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-09 17:56:21,706 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2023-10-09 17:56:21,706 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-09 17:56:21,706 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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
[2023-10-09 17:56:22,146 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-09 17:56:22,172 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-09 17:56:22,174 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-09 17:56:22,175 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-09 17:56:22,176 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-09 17:56:22,176 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-09 17:56:24,018 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-09 17:56:24,589 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-09 17:56:24,589 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-09 17:56:24,638 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/b2f23f51c/1ca8586b760945dfa8298ab31576f4a5/FLAGae9e2f1c9
[2023-10-09 17:56:24,655 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/b2f23f51c/1ca8586b760945dfa8298ab31576f4a5
[2023-10-09 17:56:24,658 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-09 17:56:24,659 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-09 17:56:24,664 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:24,674 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-09 17:56:24,676 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-09 17:56:24,677 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:24" (1/1) ...
[2023-10-09 17:56:24,678 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7127d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:24, skipping insertion in model container
[2023-10-09 17:56:24,678 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:24" (1/1) ...
[2023-10-09 17:56:24,683 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-09 17:56:24,776 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-09 17:56:25,109 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:25,137 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-09 17:56:25,152 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-09 17:56:25,191 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-09 17:56:25,216 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-09 17:56:25,223 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-09 17:56:25,231 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-09 17:56:25,249 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-09 17:56:25,273 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-09 17:56:25,289 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-09 17:56:25,292 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-09 17:56:25,316 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:25,321 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-09 17:56:25,367 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,376 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-09 17:56:25,378 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-09 17:56:25,431 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-09 17:56:25,432 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-09 17:56:25,435 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-09 17:56:25,471 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-09 17:56:25,473 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:25,476 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-09 17:56:25,477 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:25,613 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-09 17:56:25,624 WARN  L623        FunctionHandler]: Unknown extern function fclose
[2023-10-09 17:56:25,625 WARN  L623        FunctionHandler]: Unknown extern function close
[2023-10-09 17:56:25,628 WARN  L623        FunctionHandler]: Unknown extern function open
[2023-10-09 17:56:25,629 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,629 WARN  L623        FunctionHandler]: Unknown extern function fopen
[2023-10-09 17:56:25,631 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,631 WARN  L623        FunctionHandler]: Unknown extern function setvbuf
[2023-10-09 17:56:25,634 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,636 WARN  L623        FunctionHandler]: Unknown extern function tcgetattr
[2023-10-09 17:56:25,637 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,644 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-09 17:56:25,654 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,654 WARN  L623        FunctionHandler]: Unknown extern function signal
[2023-10-09 17:56:25,656 WARN  L623        FunctionHandler]: Unknown extern function fileno
[2023-10-09 17:56:25,657 WARN  L623        FunctionHandler]: Unknown extern function ioctl
[2023-10-09 17:56:25,659 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-09 17:56:25,660 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,668 WARN  L623        FunctionHandler]: Unknown extern function sigemptyset
[2023-10-09 17:56:25,669 WARN  L623        FunctionHandler]: Unknown extern function sigaddset
[2023-10-09 17:56:25,669 WARN  L623        FunctionHandler]: Unknown extern function pselect
[2023-10-09 17:56:25,672 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:25,672 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,707 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:25,708 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-09 17:56:25,709 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-09 17:56:25,761 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,764 WARN  L623        FunctionHandler]: Unknown extern function fread
[2023-10-09 17:56:25,796 WARN  L623        FunctionHandler]: Unknown extern function sysconf
[2023-10-09 17:56:25,839 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,858 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:25,867 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,872 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,875 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:25,888 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,889 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:25,899 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,933 WARN  L623        FunctionHandler]: Unknown extern function getopt_long
[2023-10-09 17:56:25,941 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,941 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,942 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,942 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:25,966 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-09 17:56:25,991 WARN  L623        FunctionHandler]: Unknown extern function fputs
[2023-10-09 17:56:25,992 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-09 17:56:26,002 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-09 17:56:26,088 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-09 17:56:26,135 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-09 17:56:26,141 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-09 17:56:26,151 WARN  L623        FunctionHandler]: Unknown extern function strcat
[2023-10-09 17:56:26,153 WARN  L623        FunctionHandler]: Unknown extern function strncmp
[2023-10-09 17:56:26,174 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-09 17:56:26,227 INFO  L203         MainTranslator]: Completed pre-run
[2023-10-09 17:56:26,296 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:26,300 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-09 17:56:26,308 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-09 17:56:26,310 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-09 17:56:26,311 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-09 17:56:26,312 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-09 17:56:26,313 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-09 17:56:26,314 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-09 17:56:26,317 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-09 17:56:26,318 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-09 17:56:26,318 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-09 17:56:26,320 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:26,320 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-09 17:56:26,322 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,337 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-09 17:56:26,338 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-09 17:56:26,349 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-09 17:56:26,351 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-09 17:56:26,351 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-09 17:56:26,354 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-09 17:56:26,355 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:26,356 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-09 17:56:26,357 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-09 17:56:26,409 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-09 17:56:26,409 WARN  L623        FunctionHandler]: Unknown extern function fclose
[2023-10-09 17:56:26,409 WARN  L623        FunctionHandler]: Unknown extern function close
[2023-10-09 17:56:26,410 WARN  L623        FunctionHandler]: Unknown extern function open
[2023-10-09 17:56:26,410 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,413 WARN  L623        FunctionHandler]: Unknown extern function fopen
[2023-10-09 17:56:26,413 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,419 WARN  L623        FunctionHandler]: Unknown extern function setvbuf
[2023-10-09 17:56:26,419 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,420 WARN  L623        FunctionHandler]: Unknown extern function tcgetattr
[2023-10-09 17:56:26,420 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,451 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-09 17:56:26,451 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,452 WARN  L623        FunctionHandler]: Unknown extern function signal
[2023-10-09 17:56:26,453 WARN  L623        FunctionHandler]: Unknown extern function fileno
[2023-10-09 17:56:26,453 WARN  L623        FunctionHandler]: Unknown extern function ioctl
[2023-10-09 17:56:26,454 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-09 17:56:26,455 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,460 WARN  L623        FunctionHandler]: Unknown extern function sigemptyset
[2023-10-09 17:56:26,460 WARN  L623        FunctionHandler]: Unknown extern function sigaddset
[2023-10-09 17:56:26,461 WARN  L623        FunctionHandler]: Unknown extern function pselect
[2023-10-09 17:56:26,461 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:26,462 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,480 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:26,481 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-09 17:56:26,481 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-09 17:56:26,487 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,488 WARN  L623        FunctionHandler]: Unknown extern function fread
[2023-10-09 17:56:26,497 WARN  L623        FunctionHandler]: Unknown extern function sysconf
[2023-10-09 17:56:26,523 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,548 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:26,551 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,570 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,574 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:26,574 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,575 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-09 17:56:26,581 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,585 WARN  L623        FunctionHandler]: Unknown extern function getopt_long
[2023-10-09 17:56:26,588 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,601 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,601 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,602 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:26,605 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-09 17:56:26,617 WARN  L623        FunctionHandler]: Unknown extern function fputs
[2023-10-09 17:56:26,632 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-09 17:56:26,636 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-09 17:56:26,637 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-09 17:56:26,659 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-09 17:56:26,683 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-09 17:56:26,689 WARN  L623        FunctionHandler]: Unknown extern function strcat
[2023-10-09 17:56:26,690 WARN  L623        FunctionHandler]: Unknown extern function strncmp
[2023-10-09 17:56:26,696 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-09 17:56:26,917 INFO  L208         MainTranslator]: Completed translation
[2023-10-09 17:56:26,918 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26 WrapperNode
[2023-10-09 17:56:26,918 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:26,920 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-10-09 17:56:26,920 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-10-09 17:56:26,920 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-10-09 17:56:26,929 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:27,075 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:32,239 INFO  L138                Inliner]: procedures = 198, calls = 1765, calls flagged for inlining = 161, calls inlined = 1797, statements flattened = 70167
[2023-10-09 17:56:32,256 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-10-09 17:56:32,256 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-10-09 17:56:32,256 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-10-09 17:56:32,256 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-10-09 17:56:32,263 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:32,263 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:33,267 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:33,270 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:38,420 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:38,726 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:39,061 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:39,787 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:40,327 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-10-09 17:56:40,331 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-10-09 17:56:40,331 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-10-09 17:56:40,331 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-10-09 17:56:40,337 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (1/1) ...
[2023-10-09 17:56:40,341 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-09 17:56:40,394 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-10-09 17:56:40,491 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)
[2023-10-09 17:56:40,523 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
[2023-10-09 17:56:40,528 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2023-10-09 17:56:40,528 INFO  L130     BoogieDeclarations]: Found specification of procedure strncmp
[2023-10-09 17:56:40,528 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8
[2023-10-09 17:56:40,529 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-10-09 17:56:40,529 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-10-09 17:56:40,529 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2
[2023-10-09 17:56:40,529 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-10-09 17:56:40,529 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2023-10-09 17:56:40,532 INFO  L130     BoogieDeclarations]: Found specification of procedure sigemptyset
[2023-10-09 17:56:40,532 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8
[2023-10-09 17:56:40,532 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8
[2023-10-09 17:56:40,532 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc
[2023-10-09 17:56:40,538 INFO  L130     BoogieDeclarations]: Found specification of procedure tcgetattr
[2023-10-09 17:56:40,538 INFO  L130     BoogieDeclarations]: Found specification of procedure close
[2023-10-09 17:56:40,538 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2023-10-09 17:56:40,539 INFO  L130     BoogieDeclarations]: Found specification of procedure strpbrk
[2023-10-09 17:56:40,539 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-10-09 17:56:40,539 INFO  L130     BoogieDeclarations]: Found specification of procedure signal
[2023-10-09 17:56:40,539 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-10-09 17:56:40,539 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure strcat
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2023-10-09 17:56:40,540 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure sysconf
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8
[2023-10-09 17:56:40,541 INFO  L130     BoogieDeclarations]: Found specification of procedure getopt_long
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure tcsetattr
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure isatty
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-10-09 17:56:40,542 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure __errno_location
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure choices_search_worker
[2023-10-09 17:56:40,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure choices_search_worker
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure read
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_b_loc
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure sigaddset
[2023-10-09 17:56:40,543 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2023-10-09 17:56:40,544 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1
[2023-10-09 17:56:40,544 INFO  L130     BoogieDeclarations]: Found specification of procedure strncpy
[2023-10-09 17:56:40,544 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-10-09 17:56:40,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-10-09 17:56:40,556 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-10-09 17:56:41,338 INFO  L235             CfgBuilder]: Building ICFG
[2023-10-09 17:56:41,343 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-10-09 18:03:35,682 INFO  L276             CfgBuilder]: Performing block encoding
[2023-10-09 18:03:36,043 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-10-09 18:03:36,046 INFO  L300             CfgBuilder]: Removed 473 assume(true) statements.
[2023-10-09 18:03:36,089 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 06:03:36 BoogieIcfgContainer
[2023-10-09 18:03:36,090 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-10-09 18:03:36,091 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-10-09 18:03:36,091 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-10-09 18:03:36,095 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-10-09 18:03:36,095 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.10 05:56:24" (1/3) ...
[2023-10-09 18:03:36,096 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f7c815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 06:03:36, skipping insertion in model container
[2023-10-09 18:03:36,096 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:26" (2/3) ...
[2023-10-09 18:03:36,097 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46f7c815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.10 06:03:36, skipping insertion in model container
[2023-10-09 18:03:36,097 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.10 06:03:36" (3/3) ...
[2023-10-09 18:03:36,099 INFO  L112   eAbstractionObserver]: Analyzing ICFG main.c
[2023-10-09 18:03:36,114 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-10-09 18:03:36,121 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-10-09 18:03:36,136 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4721 error locations.
[2023-10-09 18:03:36,136 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-10-09 18:03:55,735 INFO  L144    ThreadInstanceAdder]: Constructed 1596 joinOtherThreadTransitions.
[2023-10-09 18:03:58,320 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 135433 places, 141213 transitions, 287354 flow
