/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 18:53:36,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 18:53:36,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 18:53:36,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 18:53:36,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 18:53:36,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 18:53:36,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 18:53:36,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 18:53:36,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 18:53:36,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 18:53:36,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 18:53:36,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 18:53:36,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 18:53:36,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 18:53:36,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 18:53:36,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 18:53:36,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 18:53:36,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 18:53:36,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 18:53:36,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 18:53:36,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 18:53:36,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 18:53:36,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 18:53:36,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 18:53:36,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-09 18:53:36,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 18:53:36,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 18:53:36,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 18:53:36,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 18:53:36,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 18:53:36,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 18:53:36,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 18:53:36,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 18:53:36,782 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 18:53:36,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 18:53:36,783 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 18:53:36,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 18:53:36,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 18:53:36,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 18:53:36,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 18:53:36,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 18:53:36,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 18:53:36,784 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 18:53:36,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 18:53:36,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 18:53:36,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 18:53:36,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 18:53:36,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 18:53:36,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 18:53:36,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 18:53:36,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 18:53:36,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 18:53:36,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 18:53:36,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 18:53:36,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 18:53:36,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 18:53:36,787 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 18:53:36,787 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 18:53:36,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 18:53:37,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 18:53:37,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 18:53:37,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 18:53:37,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 18:53:37,093 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 18:53:37,093 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-10-09 18:53:37,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c60f3e0/b367b7bf84b64fa98ec512e17a784484/FLAG37cf492c9 [2020-10-09 18:53:37,658 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 18:53:37,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-10-09 18:53:37,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c60f3e0/b367b7bf84b64fa98ec512e17a784484/FLAG37cf492c9 [2020-10-09 18:53:37,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c60f3e0/b367b7bf84b64fa98ec512e17a784484 [2020-10-09 18:53:37,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 18:53:37,901 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 18:53:37,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 18:53:37,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 18:53:37,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 18:53:37,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:53:37" (1/1) ... [2020-10-09 18:53:37,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d6fcef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:53:37, skipping insertion in model container [2020-10-09 18:53:37,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:53:37" (1/1) ... [2020-10-09 18:53:37,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 18:53:37,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 18:53:38,634 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-10-09 18:53:38,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@341fd49b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:53:38, skipping insertion in model container [2020-10-09 18:53:38,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 18:53:38,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-09 18:53:38,639 INFO L168 Benchmark]: Toolchain (without parser) took 736.41 ms. Allocated memory was 250.1 MB in the beginning and 312.0 MB in the end (delta: 61.9 MB). Free memory was 203.7 MB in the beginning and 281.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 14.2 GB. [2020-10-09 18:53:38,640 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 250.1 MB. Free memory was 228.1 MB in the beginning and 227.3 MB in the end (delta: 839.2 kB). Peak memory consumption was 839.2 kB. Max. memory is 14.2 GB. [2020-10-09 18:53:38,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.52 ms. Allocated memory was 250.1 MB in the beginning and 312.0 MB in the end (delta: 61.9 MB). Free memory was 202.9 MB in the beginning and 281.4 MB in the end (delta: -78.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 14.2 GB. [2020-10-09 18:53:38,644 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 250.1 MB. Free memory was 228.1 MB in the beginning and 227.3 MB in the end (delta: 839.2 kB). Peak memory consumption was 839.2 kB. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 733.52 ms. Allocated memory was 250.1 MB in the beginning and 312.0 MB in the end (delta: 61.9 MB). Free memory was 202.9 MB in the beginning and 281.4 MB in the end (delta: -78.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1363]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...