/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf --traceabstraction.order.of.the.error.locations.to.be.checked PROGRAM_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 06:14:33,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 06:14:33,184 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-26 06:14:33,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 06:14:33,189 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 06:14:33,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 06:14:33,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 06:14:33,214 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 06:14:33,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 06:14:33,215 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 06:14:33,216 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 06:14:33,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 06:14:33,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 06:14:33,221 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 06:14:33,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 06:14:33,222 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 06:14:33,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 06:14:33,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 06:14:33,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 06:14:33,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 06:14:33,223 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 06:14:33,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 06:14:33,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 06:14:33,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 06:14:33,225 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 06:14:33,226 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 06:14:33,226 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 06:14:33,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 06:14:33,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 06:14:33,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 06:14:33,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 06:14:33,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 06:14:33,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 06:14:33,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 06:14:33,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 06:14:33,229 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 06:14:33,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 06:14:33,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 06:14:33,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 06:14:33,525 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 06:14:33,526 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 06:14:33,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-26 06:14:34,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 06:14:35,001 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 06:14:35,001 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex-2.i [2023-08-26 06:14:35,026 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4772e6ea0/95556e8303f047e2ba67e3d8d73bf2b2/FLAGa9713a7b5 [2023-08-26 06:14:35,041 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4772e6ea0/95556e8303f047e2ba67e3d8d73bf2b2 [2023-08-26 06:14:35,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 06:14:35,047 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 06:14:35,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 06:14:35,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 06:14:35,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 06:14:35,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:35,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2647395d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35, skipping insertion in model container [2023-08-26 06:14:35,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:35,117 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 06:14:35,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 06:14:35,701 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 06:14:35,729 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: unsigned short [127] [2023-08-26 06:14:35,737 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [524] [2023-08-26 06:14:35,737 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [525] [2023-08-26 06:14:35,770 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1797] [2023-08-26 06:14:35,770 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1798] [2023-08-26 06:14:35,770 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1799] [2023-08-26 06:14:35,771 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1800] [2023-08-26 06:14:35,771 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1802] [2023-08-26 06:14:35,771 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1805] [2023-08-26 06:14:35,771 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1805] [2023-08-26 06:14:35,772 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1805] [2023-08-26 06:14:35,772 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1807] [2023-08-26 06:14:35,775 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1812] [2023-08-26 06:14:35,775 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1812] [2023-08-26 06:14:35,775 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1812] [2023-08-26 06:14:35,781 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1825] [2023-08-26 06:14:35,782 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1825] [2023-08-26 06:14:35,782 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1826] [2023-08-26 06:14:35,787 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1830] [2023-08-26 06:14:35,787 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1830] [2023-08-26 06:14:35,787 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1833] [2023-08-26 06:14:35,794 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1845] [2023-08-26 06:14:35,796 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1848] [2023-08-26 06:14:35,807 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1861] [2023-08-26 06:14:35,808 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1864] [2023-08-26 06:14:35,810 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1880] [2023-08-26 06:14:35,811 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1883] [2023-08-26 06:14:35,812 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1893] [2023-08-26 06:14:35,813 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1894] [2023-08-26 06:14:35,814 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1899] [2023-08-26 06:14:35,815 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1902] [2023-08-26 06:14:35,816 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1904] [2023-08-26 06:14:35,818 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1915] [2023-08-26 06:14:35,819 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1916] [2023-08-26 06:14:35,820 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1922] [2023-08-26 06:14:35,827 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: long [1926] [2023-08-26 06:14:35,843 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 06:14:35,945 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 06:14:35,945 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 06:14:35,952 INFO L206 MainTranslator]: Completed translation [2023-08-26 06:14:35,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35 WrapperNode [2023-08-26 06:14:35,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 06:14:35,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 06:14:35,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 06:14:35,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 06:14:35,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:35,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,149 INFO L138 Inliner]: procedures = 489, calls = 130, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 3327 [2023-08-26 06:14:36,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 06:14:36,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 06:14:36,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 06:14:36,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 06:14:36,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,346 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 06:14:36,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 06:14:36,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 06:14:36,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 06:14:36,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (1/1) ... [2023-08-26 06:14:36,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 06:14:36,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 06:14:36,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-26 06:14:36,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-26 06:14:36,472 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2023-08-26 06:14:36,472 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2023-08-26 06:14:36,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-26 06:14:36,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 06:14:36,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 06:14:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 06:14:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-26 06:14:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 06:14:36,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 06:14:36,477 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 06:14:36,773 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 06:14:36,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 06:14:39,654 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 06:14:40,841 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 06:14:40,841 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-08-26 06:14:40,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 06:14:40 BoogieIcfgContainer [2023-08-26 06:14:40,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 06:14:40,846 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 06:14:40,846 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 06:14:40,849 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 06:14:40,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 06:14:35" (1/3) ... [2023-08-26 06:14:40,849 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6730960e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 06:14:40, skipping insertion in model container [2023-08-26 06:14:40,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:14:35" (2/3) ... [2023-08-26 06:14:40,850 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6730960e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 06:14:40, skipping insertion in model container [2023-08-26 06:14:40,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 06:14:40" (3/3) ... [2023-08-26 06:14:40,850 INFO L112 eAbstractionObserver]: Analyzing ICFG workstealqueue_mutex-2.i [2023-08-26 06:14:40,865 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 06:14:40,865 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 261 error locations. [2023-08-26 06:14:40,865 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 06:14:41,083 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-26 06:14:41,131 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2290 places, 2362 transitions, 4732 flow [2023-08-26 06:14:42,516 INFO L124 PetriNetUnfolderBase]: 141/4398 cut-off events. [2023-08-26 06:14:42,517 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-08-26 06:14:42,601 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4404 conditions, 4398 events. 141/4398 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 23736 event pairs, 0 based on Foata normal form. 0/3762 useless extension candidates. Maximal degree in co-relation 2248. Up to 6 conditions per place. [2023-08-26 06:14:42,601 INFO L82 GeneralOperation]: Start removeDead. Operand has 2290 places, 2362 transitions, 4732 flow [2023-08-26 06:14:42,654 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2290 places, 2362 transitions, 4732 flow [2023-08-26 06:14:42,658 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 06:14:42,669 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2290 places, 2362 transitions, 4732 flow [2023-08-26 06:14:42,676 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2290 places, 2362 transitions, 4732 flow [2023-08-26 06:14:42,676 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2290 places, 2362 transitions, 4732 flow [2023-08-26 06:14:43,845 INFO L124 PetriNetUnfolderBase]: 141/4398 cut-off events. [2023-08-26 06:14:43,845 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-08-26 06:14:43,922 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4404 conditions, 4398 events. 141/4398 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 23736 event pairs, 0 based on Foata normal form. 0/3762 useless extension candidates. Maximal degree in co-relation 2248. Up to 6 conditions per place. [2023-08-26 06:14:44,191 INFO L119 LiptonReduction]: Number of co-enabled transitions 845388 [2023-08-26 06:14:54,534 WARN L234 SmtUtils]: Spent 7.65s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:15:06,807 WARN L234 SmtUtils]: Spent 8.70s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:15:18,073 WARN L234 SmtUtils]: Spent 7.06s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:15:30,882 WARN L234 SmtUtils]: Spent 9.57s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:15:43,485 WARN L234 SmtUtils]: Spent 7.35s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:15:57,970 WARN L234 SmtUtils]: Spent 10.33s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:16:10,603 WARN L234 SmtUtils]: Spent 7.33s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:16:23,893 WARN L234 SmtUtils]: Spent 9.98s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:16:36,248 WARN L234 SmtUtils]: Spent 7.39s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:16:48,182 WARN L234 SmtUtils]: Spent 9.07s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:17:01,385 WARN L234 SmtUtils]: Spent 7.41s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:17:14,556 WARN L234 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:17:27,785 WARN L234 SmtUtils]: Spent 7.92s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:17:40,812 WARN L234 SmtUtils]: Spent 9.51s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:17:52,062 WARN L234 SmtUtils]: Spent 7.28s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:18:04,846 WARN L234 SmtUtils]: Spent 9.43s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:18:16,896 WARN L234 SmtUtils]: Spent 7.35s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:18:30,845 WARN L234 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:18:45,099 WARN L234 SmtUtils]: Spent 7.88s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:18:58,455 WARN L234 SmtUtils]: Spent 9.12s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:19:11,843 WARN L234 SmtUtils]: Spent 8.33s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:19:24,573 WARN L234 SmtUtils]: Spent 8.74s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:19:29,612 WARN L234 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 117 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:19:38,364 WARN L234 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:19:51,442 WARN L234 SmtUtils]: Spent 9.56s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:20:03,735 WARN L234 SmtUtils]: Spent 7.28s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:20:16,856 WARN L234 SmtUtils]: Spent 9.44s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:20:28,793 WARN L234 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:20:41,575 WARN L234 SmtUtils]: Spent 9.02s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:20:54,058 WARN L234 SmtUtils]: Spent 6.95s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:21:05,967 WARN L234 SmtUtils]: Spent 8.86s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:21:18,823 WARN L234 SmtUtils]: Spent 8.04s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:21:31,092 WARN L234 SmtUtils]: Spent 8.60s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:21:43,927 WARN L234 SmtUtils]: Spent 7.35s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:21:55,947 WARN L234 SmtUtils]: Spent 8.51s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:22:00,988 WARN L234 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 117 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:22:09,810 WARN L234 SmtUtils]: Spent 7.26s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:22:22,958 WARN L234 SmtUtils]: Spent 9.48s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:22:34,043 WARN L234 SmtUtils]: Spent 6.66s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:22:47,191 WARN L234 SmtUtils]: Spent 9.87s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:23:00,575 WARN L234 SmtUtils]: Spent 7.89s on a formula simplification. DAG size of input: 125 DAG size of output: 113 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:23:13,337 WARN L234 SmtUtils]: Spent 9.45s on a formula simplification. DAG size of input: 129 DAG size of output: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:23:25,815 WARN L234 SmtUtils]: Spent 7.09s on a formula simplification. DAG size of input: 124 DAG size of output: 112 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:23:37,851 WARN L234 SmtUtils]: Spent 9.18s on a formula simplification. DAG size of input: 128 DAG size of output: 116 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:23:56,596 WARN L234 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:24:31,241 WARN L234 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:24:36,274 WARN L234 SmtUtils]: Spent 5.03s on a formula simplification that was a NOOP. DAG size: 117 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:24:45,732 WARN L234 SmtUtils]: Spent 7.25s on a formula simplification. DAG size of input: 127 DAG size of output: 115 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:24:59,750 WARN L234 SmtUtils]: Spent 10.52s on a formula simplification. DAG size of input: 131 DAG size of output: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:25:17,202 WARN L234 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:25:36,334 WARN L234 SmtUtils]: Spent 5.46s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:26:30,912 WARN L234 SmtUtils]: Spent 5.14s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:26:35,954 WARN L234 SmtUtils]: Spent 5.04s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:26:54,195 WARN L234 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 120 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:27:06,360 WARN L234 SmtUtils]: Spent 5.16s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:27:11,496 WARN L234 SmtUtils]: Spent 5.13s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:27:42,890 WARN L234 SmtUtils]: Spent 5.00s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:27:47,950 WARN L234 SmtUtils]: Spent 5.06s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:28:02,034 WARN L234 SmtUtils]: Spent 5.40s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:28:07,615 WARN L234 SmtUtils]: Spent 5.58s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:28:21,478 WARN L234 SmtUtils]: Spent 5.64s on a formula simplification that was a NOOP. DAG size: 121 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-26 06:28:57,268 WARN L234 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 117 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-26 06:29:06,958 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-26 06:29:07,168 WARN L266 SmtUtils]: Removed 6 from assertion stack [2023-08-26 06:29:07,169 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-26 06:29:07,170 INFO L158 Benchmark]: Toolchain (without parser) took 872122.61ms. Allocated memory was 360.7MB in the beginning and 1.5GB in the end (delta: 1.1GB). Free memory was 332.8MB in the beginning and 878.3MB in the end (delta: -545.5MB). Peak memory consumption was 981.2MB. Max. memory is 16.0GB. [2023-08-26 06:29:07,170 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 360.7MB. Free memory is still 338.4MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 06:29:07,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.46ms. Allocated memory is still 360.7MB. Free memory was 332.8MB in the beginning and 267.3MB in the end (delta: 65.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.0GB. [2023-08-26 06:29:07,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.04ms. Allocated memory was 360.7MB in the beginning and 543.2MB in the end (delta: 182.5MB). Free memory was 266.8MB in the beginning and 500.6MB in the end (delta: -233.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-26 06:29:07,171 INFO L158 Benchmark]: Boogie Preprocessor took 253.21ms. Allocated memory is still 543.2MB. Free memory was 500.6MB in the beginning and 469.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2023-08-26 06:29:07,173 INFO L158 Benchmark]: RCFGBuilder took 4438.54ms. Allocated memory was 543.2MB in the beginning and 828.4MB in the end (delta: 285.2MB). Free memory was 469.2MB in the beginning and 620.6MB in the end (delta: -151.4MB). Peak memory consumption was 359.3MB. Max. memory is 16.0GB. [2023-08-26 06:29:07,174 INFO L158 Benchmark]: TraceAbstraction took 866322.97ms. Allocated memory was 828.4MB in the beginning and 1.5GB in the end (delta: 641.7MB). Free memory was 619.5MB in the beginning and 878.3MB in the end (delta: -258.8MB). Peak memory consumption was 798.1MB. Max. memory is 16.0GB. [2023-08-26 06:29:07,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 360.7MB. Free memory is still 338.4MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 901.46ms. Allocated memory is still 360.7MB. Free memory was 332.8MB in the beginning and 267.3MB in the end (delta: 65.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 197.04ms. Allocated memory was 360.7MB in the beginning and 543.2MB in the end (delta: 182.5MB). Free memory was 266.8MB in the beginning and 500.6MB in the end (delta: -233.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 253.21ms. Allocated memory is still 543.2MB. Free memory was 500.6MB in the beginning and 469.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * RCFGBuilder took 4438.54ms. Allocated memory was 543.2MB in the beginning and 828.4MB in the end (delta: 285.2MB). Free memory was 469.2MB in the beginning and 620.6MB in the end (delta: -151.4MB). Peak memory consumption was 359.3MB. Max. memory is 16.0GB. * TraceAbstraction took 866322.97ms. Allocated memory was 828.4MB in the beginning and 1.5GB in the end (delta: 641.7MB). Free memory was 619.5MB in the beginning and 878.3MB in the end (delta: -258.8MB). Peak memory consumption was 798.1MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 127]: Unsoundness Warning unspecified type, defaulting to int C: unsigned short [127] - GenericResultAtLocation [Line: 524]: Unsoundness Warning unspecified type, defaulting to int C: short [524] - GenericResultAtLocation [Line: 525]: Unsoundness Warning unspecified type, defaulting to int C: short [525] - GenericResultAtLocation [Line: 1797]: Unsoundness Warning unspecified type, defaulting to int C: long [1797] - GenericResultAtLocation [Line: 1798]: Unsoundness Warning unspecified type, defaulting to int C: long [1798] - GenericResultAtLocation [Line: 1799]: Unsoundness Warning unspecified type, defaulting to int C: long [1799] - GenericResultAtLocation [Line: 1800]: Unsoundness Warning unspecified type, defaulting to int C: long [1800] - GenericResultAtLocation [Line: 1802]: Unsoundness Warning unspecified type, defaulting to int C: long [1802] - GenericResultAtLocation [Line: 1805]: Unsoundness Warning unspecified type, defaulting to int C: long [1805] - GenericResultAtLocation [Line: 1805]: Unsoundness Warning unspecified type, defaulting to int C: long [1805] - GenericResultAtLocation [Line: 1805]: Unsoundness Warning unspecified type, defaulting to int C: long [1805] - GenericResultAtLocation [Line: 1807]: Unsoundness Warning unspecified type, defaulting to int C: long [1807] - GenericResultAtLocation [Line: 1812]: Unsoundness Warning unspecified type, defaulting to int C: long [1812] - GenericResultAtLocation [Line: 1812]: Unsoundness Warning unspecified type, defaulting to int C: long [1812] - GenericResultAtLocation [Line: 1812]: Unsoundness Warning unspecified type, defaulting to int C: long [1812] - GenericResultAtLocation [Line: 1825]: Unsoundness Warning unspecified type, defaulting to int C: long [1825] - GenericResultAtLocation [Line: 1825]: Unsoundness Warning unspecified type, defaulting to int C: long [1825] - GenericResultAtLocation [Line: 1826]: Unsoundness Warning unspecified type, defaulting to int C: long [1826] - GenericResultAtLocation [Line: 1830]: Unsoundness Warning unspecified type, defaulting to int C: long [1830] - GenericResultAtLocation [Line: 1830]: Unsoundness Warning unspecified type, defaulting to int C: long [1830] - GenericResultAtLocation [Line: 1833]: Unsoundness Warning unspecified type, defaulting to int C: long [1833] - GenericResultAtLocation [Line: 1845]: Unsoundness Warning unspecified type, defaulting to int C: long [1845] - GenericResultAtLocation [Line: 1848]: Unsoundness Warning unspecified type, defaulting to int C: long [1848] - GenericResultAtLocation [Line: 1861]: Unsoundness Warning unspecified type, defaulting to int C: long [1861] - GenericResultAtLocation [Line: 1864]: Unsoundness Warning unspecified type, defaulting to int C: long [1864] - GenericResultAtLocation [Line: 1880]: Unsoundness Warning unspecified type, defaulting to int C: long [1880] - GenericResultAtLocation [Line: 1883]: Unsoundness Warning unspecified type, defaulting to int C: long [1883] - GenericResultAtLocation [Line: 1893]: Unsoundness Warning unspecified type, defaulting to int C: long [1893] - GenericResultAtLocation [Line: 1894]: Unsoundness Warning unspecified type, defaulting to int C: long [1894] - GenericResultAtLocation [Line: 1899]: Unsoundness Warning unspecified type, defaulting to int C: long [1899] - GenericResultAtLocation [Line: 1902]: Unsoundness Warning unspecified type, defaulting to int C: long [1902] - GenericResultAtLocation [Line: 1904]: Unsoundness Warning unspecified type, defaulting to int C: long [1904] - GenericResultAtLocation [Line: 1915]: Unsoundness Warning unspecified type, defaulting to int C: long [1915] - GenericResultAtLocation [Line: 1916]: Unsoundness Warning unspecified type, defaulting to int C: long [1916] - GenericResultAtLocation [Line: 1922]: Unsoundness Warning unspecified type, defaulting to int C: long [1922] - GenericResultAtLocation [Line: 1926]: Unsoundness Warning unspecified type, defaulting to int C: long [1926] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 2290 places, 2362 transitions, 4732 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 2290 places, 2362 transitions, 4732 flow and 421648 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 117 for 3857ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown