./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
[2023-10-31 17:13:09,751 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-31 17:13:09,753 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-31 17:13:09,776 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-31 17:13:09,776 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-31 17:13:09,777 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-31 17:13:09,778 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-31 17:13:09,779 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-31 17:13:09,780 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-31 17:13:09,781 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-31 17:13:09,782 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-31 17:13:09,783 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-31 17:13:09,783 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-31 17:13:09,784 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-31 17:13:09,785 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-31 17:13:09,786 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-31 17:13:09,787 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-31 17:13:09,788 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-31 17:13:09,789 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-31 17:13:09,790 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-31 17:13:09,791 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-31 17:13:09,792 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-31 17:13:09,793 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-31 17:13:09,794 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-31 17:13:09,796 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-31 17:13:09,797 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-31 17:13:09,797 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-31 17:13:09,798 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-31 17:13:09,798 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-31 17:13:09,799 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-31 17:13:09,799 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-31 17:13:09,800 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-31 17:13:09,800 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-31 17:13:09,801 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-31 17:13:09,802 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-31 17:13:09,802 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-31 17:13:09,803 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-31 17:13:09,803 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-31 17:13:09,803 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-31 17:13:09,804 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-31 17:13:09,805 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-31 17:13:09,806 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Default.epf
[2023-10-31 17:13:09,823 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-31 17:13:09,823 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-31 17:13:09,824 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-31 17:13:09,824 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-31 17:13:09,824 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-31 17:13:09,825 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-31 17:13:09,825 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-31 17:13:09,825 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-31 17:13:09,826 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-31 17:13:09,826 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-31 17:13:09,826 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-31 17:13:09,826 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-10-31 17:13:09,826 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-31 17:13:09,826 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-31 17:13:09,827 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-31 17:13:09,827 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-31 17:13:09,827 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-31 17:13:09,827 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-31 17:13:09,827 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-31 17:13:09,828 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-31 17:13:09,828 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-31 17:13:09,828 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-31 17:13:09,828 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-31 17:13:09,828 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-31 17:13:09,829 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-31 17:13:09,829 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-31 17:13:09,829 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-31 17:13:09,829 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-10-31 17:13:09,829 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-10-31 17:13:09,829 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-31 17:13:09,830 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-31 17:13:09,830 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-31 17:13:09,830 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-31 17:13:09,830 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-31 17:13:09,830 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
[2023-10-31 17:13:10,020 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-31 17:13:10,041 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-31 17:13:10,043 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-31 17:13:10,044 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-31 17:13:10,045 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-31 17:13:10,046 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-31 17:13:11,214 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-31 17:13:11,453 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-31 17:13:11,454 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-31 17:13:11,467 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/dc802edfc/e3e7a36174b74561901da220e458e050/FLAG8158a79aa
[2023-10-31 17:13:11,478 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/dc802edfc/e3e7a36174b74561901da220e458e050
[2023-10-31 17:13:11,480 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-31 17:13:11,482 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-31 17:13:11,482 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-31 17:13:11,482 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-31 17:13:11,485 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-31 17:13:11,486 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 05:13:11" (1/1) ...
[2023-10-31 17:13:11,487 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6a3f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:11, skipping insertion in model container
[2023-10-31 17:13:11,487 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 05:13:11" (1/1) ...
[2023-10-31 17:13:11,492 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-31 17:13:11,541 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-31 17:13:11,715 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-31 17:13:11,735 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-31 17:13:11,744 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-31 17:13:11,754 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-31 17:13:11,760 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-31 17:13:11,763 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-31 17:13:11,770 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-31 17:13:11,775 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-31 17:13:11,784 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-31 17:13:11,785 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-31 17:13:11,786 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-31 17:13:11,800 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:11,802 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-31 17:13:11,815 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:11,821 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-31 17:13:11,822 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-31 17:13:11,839 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-31 17:13:11,840 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-31 17:13:11,842 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-31 17:13:11,852 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-31 17:13:11,853 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:11,855 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-31 17:13:11,856 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:11,861 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)
[2023-10-31 17:13:11,867 INFO  L158              Benchmark]: Toolchain (without parser) took 383.82ms. Allocated memory was 119.5MB in the beginning and 239.1MB in the end (delta: 119.5MB). Free memory was 71.9MB in the beginning and 202.8MB in the end (delta: -130.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
[2023-10-31 17:13:11,867 INFO  L158              Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-10-31 17:13:11,868 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 382.29ms. Allocated memory was 119.5MB in the beginning and 239.1MB in the end (delta: 119.5MB). Free memory was 71.8MB in the beginning and 202.8MB in the end (delta: -131.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
[2023-10-31 17:13:11,869 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 382.29ms. Allocated memory was 119.5MB in the beginning and 239.1MB in the end (delta: 119.5MB). Free memory was 71.8MB in the beginning and 202.8MB in the end (delta: -131.1MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB.
 * 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
[2023-10-31 17:13:13,387 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-31 17:13:13,388 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-31 17:13:13,410 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-31 17:13:13,410 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-31 17:13:13,411 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-31 17:13:13,412 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-31 17:13:13,413 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-31 17:13:13,414 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-31 17:13:13,415 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-31 17:13:13,416 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-31 17:13:13,416 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-31 17:13:13,417 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-31 17:13:13,417 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-31 17:13:13,418 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-31 17:13:13,419 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-31 17:13:13,419 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-31 17:13:13,420 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-31 17:13:13,421 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-31 17:13:13,422 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-31 17:13:13,423 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-31 17:13:13,424 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-31 17:13:13,425 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-31 17:13:13,426 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-31 17:13:13,428 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-31 17:13:13,429 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-31 17:13:13,429 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-31 17:13:13,429 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-31 17:13:13,430 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-31 17:13:13,431 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-31 17:13:13,431 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-31 17:13:13,431 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-31 17:13:13,432 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-31 17:13:13,432 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-31 17:13:13,433 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-31 17:13:13,433 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-31 17:13:13,442 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-31 17:13:13,442 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-31 17:13:13,442 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-31 17:13:13,443 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-31 17:13:13,443 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-31 17:13:13,445 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.epf
[2023-10-31 17:13:13,462 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-31 17:13:13,462 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-31 17:13:13,462 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-31 17:13:13,462 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-31 17:13:13,463 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-31 17:13:13,463 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-31 17:13:13,464 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-31 17:13:13,464 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-31 17:13:13,464 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-31 17:13:13,465 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-31 17:13:13,465 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-31 17:13:13,466 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-31 17:13:13,466 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-31 17:13:13,467 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-31 17:13:13,467 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2023-10-31 17:13:13,467 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-31 17:13:13,467 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
[2023-10-31 17:13:13,700 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-31 17:13:13,718 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-31 17:13:13,720 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-31 17:13:13,721 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-31 17:13:13,721 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-31 17:13:13,722 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-31 17:13:14,711 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-31 17:13:15,016 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-31 17:13:15,017 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-31 17:13:15,032 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/74c1eb962/b49baaa64d734befa649e4c05ba8e326/FLAG8b33f330f
[2023-10-31 17:13:15,044 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/74c1eb962/b49baaa64d734befa649e4c05ba8e326
[2023-10-31 17:13:15,046 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-31 17:13:15,048 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-31 17:13:15,048 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-31 17:13:15,049 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-31 17:13:15,052 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-31 17:13:15,052 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 05:13:15" (1/1) ...
[2023-10-31 17:13:15,054 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e263875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:15, skipping insertion in model container
[2023-10-31 17:13:15,054 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 05:13:15" (1/1) ...
[2023-10-31 17:13:15,059 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-31 17:13:15,104 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-31 17:13:15,255 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-31 17:13:15,266 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-31 17:13:15,277 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-31 17:13:15,291 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-31 17:13:15,298 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-31 17:13:15,303 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-31 17:13:15,312 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-31 17:13:15,318 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-31 17:13:15,329 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-31 17:13:15,330 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-31 17:13:15,331 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-31 17:13:15,347 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:15,350 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-31 17:13:15,364 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,372 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-31 17:13:15,373 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-31 17:13:15,396 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-31 17:13:15,396 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-31 17:13:15,398 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-31 17:13:15,410 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-31 17:13:15,411 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:15,414 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-31 17:13:15,414 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:15,479 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-31 17:13:15,481 WARN  L623        FunctionHandler]: Unknown extern function fclose
[2023-10-31 17:13:15,481 WARN  L623        FunctionHandler]: Unknown extern function close
[2023-10-31 17:13:15,483 WARN  L623        FunctionHandler]: Unknown extern function open
[2023-10-31 17:13:15,484 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,484 WARN  L623        FunctionHandler]: Unknown extern function fopen
[2023-10-31 17:13:15,486 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,486 WARN  L623        FunctionHandler]: Unknown extern function setvbuf
[2023-10-31 17:13:15,487 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,487 WARN  L623        FunctionHandler]: Unknown extern function tcgetattr
[2023-10-31 17:13:15,488 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,492 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-31 17:13:15,493 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,493 WARN  L623        FunctionHandler]: Unknown extern function signal
[2023-10-31 17:13:15,494 WARN  L623        FunctionHandler]: Unknown extern function fileno
[2023-10-31 17:13:15,495 WARN  L623        FunctionHandler]: Unknown extern function ioctl
[2023-10-31 17:13:15,498 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-31 17:13:15,498 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,500 WARN  L623        FunctionHandler]: Unknown extern function sigemptyset
[2023-10-31 17:13:15,501 WARN  L623        FunctionHandler]: Unknown extern function sigaddset
[2023-10-31 17:13:15,501 WARN  L623        FunctionHandler]: Unknown extern function pselect
[2023-10-31 17:13:15,502 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-31 17:13:15,503 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,511 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-31 17:13:15,512 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-31 17:13:15,512 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-31 17:13:15,530 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,533 WARN  L623        FunctionHandler]: Unknown extern function fread
[2023-10-31 17:13:15,546 WARN  L623        FunctionHandler]: Unknown extern function sysconf
[2023-10-31 17:13:15,561 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,574 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-31 17:13:15,575 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,579 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,583 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-31 17:13:15,584 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,585 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:15,594 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,601 WARN  L623        FunctionHandler]: Unknown extern function getopt_long
[2023-10-31 17:13:15,606 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,607 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,608 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,608 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,615 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-31 17:13:15,648 WARN  L623        FunctionHandler]: Unknown extern function fputs
[2023-10-31 17:13:15,649 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-31 17:13:15,662 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-31 17:13:15,663 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-31 17:13:15,686 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-31 17:13:15,694 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-31 17:13:15,703 WARN  L623        FunctionHandler]: Unknown extern function strcat
[2023-10-31 17:13:15,706 WARN  L623        FunctionHandler]: Unknown extern function strncmp
[2023-10-31 17:13:15,714 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-31 17:13:15,750 INFO  L203         MainTranslator]: Completed pre-run
[2023-10-31 17:13:15,763 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-31 17:13:15,764 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-31 17:13:15,765 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-31 17:13:15,767 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-31 17:13:15,769 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-31 17:13:15,770 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-31 17:13:15,772 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-31 17:13:15,774 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-31 17:13:15,776 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-31 17:13:15,776 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-31 17:13:15,777 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-31 17:13:15,779 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:15,780 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-31 17:13:15,783 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:15,786 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-31 17:13:15,787 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-31 17:13:15,794 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-31 17:13:15,794 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-31 17:13:15,795 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-31 17:13:15,799 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-31 17:13:15,799 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:15,801 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-31 17:13:15,801 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-31 17:13:16,003 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-31 17:13:16,004 WARN  L623        FunctionHandler]: Unknown extern function fclose
[2023-10-31 17:13:16,005 WARN  L623        FunctionHandler]: Unknown extern function close
[2023-10-31 17:13:16,007 WARN  L623        FunctionHandler]: Unknown extern function open
[2023-10-31 17:13:16,008 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,008 WARN  L623        FunctionHandler]: Unknown extern function fopen
[2023-10-31 17:13:16,010 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,011 WARN  L623        FunctionHandler]: Unknown extern function setvbuf
[2023-10-31 17:13:16,012 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,013 WARN  L623        FunctionHandler]: Unknown extern function tcgetattr
[2023-10-31 17:13:16,014 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,018 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-31 17:13:16,019 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,019 WARN  L623        FunctionHandler]: Unknown extern function signal
[2023-10-31 17:13:16,020 WARN  L623        FunctionHandler]: Unknown extern function fileno
[2023-10-31 17:13:16,021 WARN  L623        FunctionHandler]: Unknown extern function ioctl
[2023-10-31 17:13:16,023 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-31 17:13:16,024 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,026 WARN  L623        FunctionHandler]: Unknown extern function sigemptyset
[2023-10-31 17:13:16,027 WARN  L623        FunctionHandler]: Unknown extern function sigaddset
[2023-10-31 17:13:16,027 WARN  L623        FunctionHandler]: Unknown extern function pselect
[2023-10-31 17:13:16,028 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-31 17:13:16,028 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,034 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-31 17:13:16,035 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-31 17:13:16,036 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-31 17:13:16,039 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,041 WARN  L623        FunctionHandler]: Unknown extern function fread
[2023-10-31 17:13:16,051 WARN  L623        FunctionHandler]: Unknown extern function sysconf
[2023-10-31 17:13:16,063 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,088 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-31 17:13:16,089 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,093 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,095 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-31 17:13:16,096 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,096 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-31 17:13:16,102 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,106 WARN  L623        FunctionHandler]: Unknown extern function getopt_long
[2023-10-31 17:13:16,110 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,110 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,111 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,111 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-31 17:13:16,114 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-31 17:13:16,123 WARN  L623        FunctionHandler]: Unknown extern function fputs
[2023-10-31 17:13:16,123 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-31 17:13:16,129 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-31 17:13:16,130 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-31 17:13:16,138 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-31 17:13:16,142 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-31 17:13:16,147 WARN  L623        FunctionHandler]: Unknown extern function strcat
[2023-10-31 17:13:16,148 WARN  L623        FunctionHandler]: Unknown extern function strncmp
[2023-10-31 17:13:16,154 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-31 17:13:16,205 INFO  L208         MainTranslator]: Completed translation
[2023-10-31 17:13:16,206 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16 WrapperNode
[2023-10-31 17:13:16,206 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-10-31 17:13:16,207 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-10-31 17:13:16,207 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-10-31 17:13:16,207 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-10-31 17:13:16,213 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:16,275 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:18,060 INFO  L138                Inliner]: procedures = 198, calls = 1765, calls flagged for inlining = 161, calls inlined = 1797, statements flattened = 70167
[2023-10-31 17:13:18,060 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-10-31 17:13:18,061 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-10-31 17:13:18,061 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-10-31 17:13:18,061 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-10-31 17:13:18,069 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:18,070 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:18,595 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:18,595 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:19,684 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:19,836 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:20,009 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:20,113 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:20,426 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-10-31 17:13:20,427 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-10-31 17:13:20,427 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-10-31 17:13:20,427 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-10-31 17:13:20,428 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (1/1) ...
[2023-10-31 17:13:20,432 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-31 17:13:20,440 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-10-31 17:13:20,458 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)
[2023-10-31 17:13:20,462 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
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure strncmp
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure sigemptyset
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc
[2023-10-31 17:13:20,492 INFO  L130     BoogieDeclarations]: Found specification of procedure tcgetattr
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure close
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure strpbrk
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure signal
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-10-31 17:13:20,493 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure strcat
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure sysconf
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2
[2023-10-31 17:13:20,494 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure getopt_long
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure tcsetattr
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-10-31 17:13:20,495 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure isatty
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure __errno_location
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure choices_search_worker
[2023-10-31 17:13:20,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure choices_search_worker
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure read
[2023-10-31 17:13:20,496 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2023-10-31 17:13:20,497 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_b_loc
[2023-10-31 17:13:20,497 INFO  L130     BoogieDeclarations]: Found specification of procedure sigaddset
[2023-10-31 17:13:20,497 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2023-10-31 17:13:20,497 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1
[2023-10-31 17:13:20,497 INFO  L130     BoogieDeclarations]: Found specification of procedure strncpy
[2023-10-31 17:13:20,497 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-10-31 17:13:20,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-10-31 17:13:20,516 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-10-31 17:13:20,919 INFO  L235             CfgBuilder]: Building ICFG
[2023-10-31 17:13:20,921 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-10-31 17:21:18,281 INFO  L276             CfgBuilder]: Performing block encoding
[2023-10-31 17:21:18,420 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-10-31 17:21:18,421 INFO  L300             CfgBuilder]: Removed 473 assume(true) statements.
[2023-10-31 17:21:18,464 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 05:21:18 BoogieIcfgContainer
[2023-10-31 17:21:18,464 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-10-31 17:21:18,467 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-10-31 17:21:18,467 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-10-31 17:21:18,469 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-10-31 17:21:18,469 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 05:13:15" (1/3) ...
[2023-10-31 17:21:18,470 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37a0a9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 05:21:18, skipping insertion in model container
[2023-10-31 17:21:18,470 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 05:13:16" (2/3) ...
[2023-10-31 17:21:18,470 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37a0a9d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 05:21:18, skipping insertion in model container
[2023-10-31 17:21:18,470 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 05:21:18" (3/3) ...
[2023-10-31 17:21:18,471 INFO  L112   eAbstractionObserver]: Analyzing ICFG main.c
[2023-10-31 17:21:18,477 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-10-31 17:21:18,484 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-10-31 17:21:18,486 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4721 error locations.
[2023-10-31 17:21:18,486 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-10-31 17:21:31,142 INFO  L144    ThreadInstanceAdder]: Constructed 1596 joinOtherThreadTransitions.
[2023-10-31 17:21:32,062 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 135433 places, 141213 transitions, 287354 flow
Killed by 15
