/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 INSUFFICIENT_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/weaver/bench-exp2x9.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 18:49:50,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 18:49:50,858 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 [2023-08-25 18:49:50,863 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 18:49:50,864 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 18:49:50,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 18:49:50,895 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 18:49:50,895 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 18:49:50,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 18:49:50,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 18:49:50,900 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 18:49:50,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 18:49:50,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 18:49:50,902 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 18:49:50,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 18:49:50,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 18:49:50,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 18:49:50,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 18:49:50,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 18:49:50,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 18:49:50,903 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 18:49:50,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 18:49:50,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 18:49:50,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 18:49:50,905 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 18:49:50,905 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 18:49:50,905 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 18:49:50,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 18:49:50,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 18:49:50,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 18:49:50,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 18:49:50,907 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 18:49:50,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 18:49:50,907 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 18:49:50,907 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 18:49:50,908 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 18:49:51,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 18:49:51,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 18:49:51,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 18:49:51,270 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 18:49:51,271 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 18:49:51,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/bench-exp2x9.wvr.c [2023-08-25 18:49:52,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 18:49:52,703 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 18:49:52,704 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp2x9.wvr.c [2023-08-25 18:49:52,710 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2c88c8c/73882d9174254307a32deab89ed55d28/FLAGc9074f16e [2023-08-25 18:49:52,722 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b2c88c8c/73882d9174254307a32deab89ed55d28 [2023-08-25 18:49:52,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 18:49:52,725 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 18:49:52,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 18:49:52,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 18:49:52,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 18:49:52,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:52,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@373e80a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52, skipping insertion in model container [2023-08-25 18:49:52,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:52,747 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 18:49:52,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 18:49:52,908 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 18:49:52,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 18:49:52,950 INFO L206 MainTranslator]: Completed translation [2023-08-25 18:49:52,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52 WrapperNode [2023-08-25 18:49:52,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 18:49:52,952 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 18:49:52,952 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 18:49:52,952 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 18:49:52,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:52,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:52,987 INFO L138 Inliner]: procedures = 20, calls = 33, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 174 [2023-08-25 18:49:52,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 18:49:52,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 18:49:52,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 18:49:52,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 18:49:52,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:52,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,013 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 18:49:53,023 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 18:49:53,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 18:49:53,023 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 18:49:53,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (1/1) ... [2023-08-25 18:49:53,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 18:49:53,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:49:53,066 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) [2023-08-25 18:49:53,091 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 [2023-08-25 18:49:53,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 18:49:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-25 18:49:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-25 18:49:53,105 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-25 18:49:53,105 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-25 18:49:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-25 18:49:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-25 18:49:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-25 18:49:53,106 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-25 18:49:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 18:49:53,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 18:49:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 18:49:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 18:49:53,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 18:49:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 18:49:53,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 18:49:53,108 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-25 18:49:53,221 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 18:49:53,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 18:49:53,883 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 18:49:53,901 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 18:49:53,901 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-08-25 18:49:53,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 06:49:53 BoogieIcfgContainer [2023-08-25 18:49:53,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 18:49:53,907 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 18:49:53,907 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 18:49:53,910 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 18:49:53,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 06:49:52" (1/3) ... [2023-08-25 18:49:53,910 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32684858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 06:49:53, skipping insertion in model container [2023-08-25 18:49:53,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 06:49:52" (2/3) ... [2023-08-25 18:49:53,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32684858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 06:49:53, skipping insertion in model container [2023-08-25 18:49:53,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 06:49:53" (3/3) ... [2023-08-25 18:49:53,912 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp2x9.wvr.c [2023-08-25 18:49:53,926 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 18:49:53,926 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 112 error locations. [2023-08-25 18:49:53,926 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 18:49:54,041 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-25 18:49:54,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 578 places, 579 transitions, 1190 flow [2023-08-25 18:49:54,303 INFO L124 PetriNetUnfolderBase]: 14/575 cut-off events. [2023-08-25 18:49:54,303 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-25 18:49:54,323 INFO L83 FinitePrefix]: Finished finitePrefix Result has 592 conditions, 575 events. 14/575 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1952 event pairs, 0 based on Foata normal form. 0/449 useless extension candidates. Maximal degree in co-relation 419. Up to 2 conditions per place. [2023-08-25 18:49:54,323 INFO L82 GeneralOperation]: Start removeDead. Operand has 578 places, 579 transitions, 1190 flow [2023-08-25 18:49:54,341 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 561 places, 562 transitions, 1148 flow [2023-08-25 18:49:54,345 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 18:49:54,363 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 561 places, 562 transitions, 1148 flow [2023-08-25 18:49:54,370 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 561 places, 562 transitions, 1148 flow [2023-08-25 18:49:54,371 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 561 places, 562 transitions, 1148 flow [2023-08-25 18:49:54,504 INFO L124 PetriNetUnfolderBase]: 14/562 cut-off events. [2023-08-25 18:49:54,505 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-25 18:49:54,512 INFO L83 FinitePrefix]: Finished finitePrefix Result has 579 conditions, 562 events. 14/562 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1920 event pairs, 0 based on Foata normal form. 0/437 useless extension candidates. Maximal degree in co-relation 419. Up to 2 conditions per place. [2023-08-25 18:49:54,593 INFO L119 LiptonReduction]: Number of co-enabled transitions 132240 [2023-08-25 18:50:05,635 INFO L134 LiptonReduction]: Checked pairs total: 199640 [2023-08-25 18:50:05,635 INFO L136 LiptonReduction]: Total number of compositions: 926 [2023-08-25 18:50:05,648 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-25 18:50:05,654 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@73bf8a57, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-25 18:50:05,654 INFO L358 AbstractCegarLoop]: Starting to check reachability of 208 error locations. [2023-08-25 18:50:05,655 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-25 18:50:05,655 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-08-25 18:50:05,655 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 18:50:05,655 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:05,656 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-25 18:50:05,656 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:05,660 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:05,660 INFO L85 PathProgramCache]: Analyzing trace with hash 2391, now seen corresponding path program 1 times [2023-08-25 18:50:05,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:05,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434529372] [2023-08-25 18:50:05,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:05,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:05,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:05,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434529372] [2023-08-25 18:50:05,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434529372] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:05,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:05,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-25 18:50:05,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155993313] [2023-08-25 18:50:05,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:05,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-25 18:50:05,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:05,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-25 18:50:05,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-25 18:50:05,776 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 564 out of 1505 [2023-08-25 18:50:05,780 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 144 transitions, 312 flow. Second operand has 2 states, 2 states have (on average 564.5) internal successors, (1129), 2 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:05,781 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:05,781 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 564 of 1505 [2023-08-25 18:50:05,781 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:05,995 INFO L124 PetriNetUnfolderBase]: 976/1367 cut-off events. [2023-08-25 18:50:05,995 INFO L125 PetriNetUnfolderBase]: For 92/92 co-relation queries the response was YES. [2023-08-25 18:50:05,996 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2790 conditions, 1367 events. 976/1367 cut-off events. For 92/92 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 4423 event pairs, 624 based on Foata normal form. 0/1015 useless extension candidates. Maximal degree in co-relation 2170. Up to 1298 conditions per place. [2023-08-25 18:50:06,003 INFO L140 encePairwiseOnDemand]: 1394/1505 looper letters, 29 selfloop transitions, 0 changer transitions 0/33 dead transitions. [2023-08-25 18:50:06,004 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 33 transitions, 148 flow [2023-08-25 18:50:06,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-25 18:50:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-25 18:50:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1268 transitions. [2023-08-25 18:50:06,020 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4212624584717608 [2023-08-25 18:50:06,021 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1268 transitions. [2023-08-25 18:50:06,021 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1268 transitions. [2023-08-25 18:50:06,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:06,025 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1268 transitions. [2023-08-25 18:50:06,030 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 634.0) internal successors, (1268), 2 states have internal predecessors, (1268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,039 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1505.0) internal successors, (4515), 3 states have internal predecessors, (4515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,041 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1505.0) internal successors, (4515), 3 states have internal predecessors, (4515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,043 INFO L175 Difference]: Start difference. First operand has 149 places, 144 transitions, 312 flow. Second operand 2 states and 1268 transitions. [2023-08-25 18:50:06,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 33 transitions, 148 flow [2023-08-25 18:50:06,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 35 places, 33 transitions, 132 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-25 18:50:06,050 INFO L231 Difference]: Finished difference. Result has 35 places, 33 transitions, 74 flow [2023-08-25 18:50:06,051 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=74, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=74, PETRI_PLACES=35, PETRI_TRANSITIONS=33} [2023-08-25 18:50:06,054 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -114 predicate places. [2023-08-25 18:50:06,054 INFO L495 AbstractCegarLoop]: Abstraction has has 35 places, 33 transitions, 74 flow [2023-08-25 18:50:06,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 564.5) internal successors, (1129), 2 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,055 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:06,055 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-25 18:50:06,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-25 18:50:06,056 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:06,056 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:06,057 INFO L85 PathProgramCache]: Analyzing trace with hash 77591984, now seen corresponding path program 1 times [2023-08-25 18:50:06,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:06,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53800462] [2023-08-25 18:50:06,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:06,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:06,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:06,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53800462] [2023-08-25 18:50:06,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53800462] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:06,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:06,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-25 18:50:06,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302273947] [2023-08-25 18:50:06,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:06,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-25 18:50:06,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:06,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-25 18:50:06,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-25 18:50:06,144 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 549 out of 1505 [2023-08-25 18:50:06,146 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 33 transitions, 74 flow. Second operand has 3 states, 3 states have (on average 550.3333333333334) internal successors, (1651), 3 states have internal predecessors, (1651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,146 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:06,146 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 549 of 1505 [2023-08-25 18:50:06,146 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:06,299 INFO L124 PetriNetUnfolderBase]: 995/1324 cut-off events. [2023-08-25 18:50:06,300 INFO L125 PetriNetUnfolderBase]: For 26/26 co-relation queries the response was YES. [2023-08-25 18:50:06,301 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2694 conditions, 1324 events. 995/1324 cut-off events. For 26/26 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 3844 event pairs, 376 based on Foata normal form. 0/972 useless extension candidates. Maximal degree in co-relation 2691. Up to 1315 conditions per place. [2023-08-25 18:50:06,306 INFO L140 encePairwiseOnDemand]: 1497/1505 looper letters, 36 selfloop transitions, 4 changer transitions 0/40 dead transitions. [2023-08-25 18:50:06,306 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 33 places, 40 transitions, 171 flow [2023-08-25 18:50:06,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-25 18:50:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-25 18:50:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1691 transitions. [2023-08-25 18:50:06,311 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.37452934662236986 [2023-08-25 18:50:06,312 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1691 transitions. [2023-08-25 18:50:06,313 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1691 transitions. [2023-08-25 18:50:06,314 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:06,314 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1691 transitions. [2023-08-25 18:50:06,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 563.6666666666666) internal successors, (1691), 3 states have internal predecessors, (1691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,325 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1505.0) internal successors, (6020), 4 states have internal predecessors, (6020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,327 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1505.0) internal successors, (6020), 4 states have internal predecessors, (6020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,328 INFO L175 Difference]: Start difference. First operand has 35 places, 33 transitions, 74 flow. Second operand 3 states and 1691 transitions. [2023-08-25 18:50:06,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 33 places, 40 transitions, 171 flow [2023-08-25 18:50:06,329 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 33 places, 40 transitions, 171 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-25 18:50:06,330 INFO L231 Difference]: Finished difference. Result has 34 places, 33 transitions, 94 flow [2023-08-25 18:50:06,330 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=31, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=34, PETRI_TRANSITIONS=33} [2023-08-25 18:50:06,332 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -115 predicate places. [2023-08-25 18:50:06,332 INFO L495 AbstractCegarLoop]: Abstraction has has 34 places, 33 transitions, 94 flow [2023-08-25 18:50:06,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 550.3333333333334) internal successors, (1651), 3 states have internal predecessors, (1651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,334 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:06,334 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:06,336 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-25 18:50:06,337 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:06,339 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:06,339 INFO L85 PathProgramCache]: Analyzing trace with hash -1410527176, now seen corresponding path program 1 times [2023-08-25 18:50:06,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:06,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411591136] [2023-08-25 18:50:06,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:06,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:06,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:06,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411591136] [2023-08-25 18:50:06,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411591136] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:06,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:06,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-25 18:50:06,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227908415] [2023-08-25 18:50:06,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:06,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-25 18:50:06,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:06,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-25 18:50:06,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-25 18:50:06,697 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 514 out of 1505 [2023-08-25 18:50:06,699 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 33 transitions, 94 flow. Second operand has 3 states, 3 states have (on average 522.3333333333334) internal successors, (1567), 3 states have internal predecessors, (1567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,699 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:06,699 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 514 of 1505 [2023-08-25 18:50:06,699 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:06,919 INFO L124 PetriNetUnfolderBase]: 1951/2591 cut-off events. [2023-08-25 18:50:06,920 INFO L125 PetriNetUnfolderBase]: For 472/472 co-relation queries the response was YES. [2023-08-25 18:50:06,922 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5989 conditions, 2591 events. 1951/2591 cut-off events. For 472/472 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 8797 event pairs, 528 based on Foata normal form. 1/1888 useless extension candidates. Maximal degree in co-relation 5985. Up to 1648 conditions per place. [2023-08-25 18:50:06,932 INFO L140 encePairwiseOnDemand]: 1499/1505 looper letters, 53 selfloop transitions, 5 changer transitions 1/59 dead transitions. [2023-08-25 18:50:06,933 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 59 transitions, 279 flow [2023-08-25 18:50:06,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-25 18:50:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-25 18:50:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1598 transitions. [2023-08-25 18:50:06,938 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3539313399778516 [2023-08-25 18:50:06,938 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1598 transitions. [2023-08-25 18:50:06,938 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1598 transitions. [2023-08-25 18:50:06,939 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:06,939 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1598 transitions. [2023-08-25 18:50:06,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 532.6666666666666) internal successors, (1598), 3 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,949 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1505.0) internal successors, (6020), 4 states have internal predecessors, (6020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,952 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1505.0) internal successors, (6020), 4 states have internal predecessors, (6020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,952 INFO L175 Difference]: Start difference. First operand has 34 places, 33 transitions, 94 flow. Second operand 3 states and 1598 transitions. [2023-08-25 18:50:06,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 36 places, 59 transitions, 279 flow [2023-08-25 18:50:06,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 59 transitions, 279 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-25 18:50:06,955 INFO L231 Difference]: Finished difference. Result has 37 places, 37 transitions, 127 flow [2023-08-25 18:50:06,955 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=127, PETRI_PLACES=37, PETRI_TRANSITIONS=37} [2023-08-25 18:50:06,956 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -112 predicate places. [2023-08-25 18:50:06,956 INFO L495 AbstractCegarLoop]: Abstraction has has 37 places, 37 transitions, 127 flow [2023-08-25 18:50:06,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 522.3333333333334) internal successors, (1567), 3 states have internal predecessors, (1567), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:06,958 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:06,958 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:06,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-25 18:50:06,961 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:06,962 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:06,962 INFO L85 PathProgramCache]: Analyzing trace with hash 1878620421, now seen corresponding path program 1 times [2023-08-25 18:50:06,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:06,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676975630] [2023-08-25 18:50:06,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:07,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:07,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676975630] [2023-08-25 18:50:07,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676975630] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:07,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:07,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-25 18:50:07,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535800422] [2023-08-25 18:50:07,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:07,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:07,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:07,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:07,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:07,061 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:07,064 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 37 transitions, 127 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:07,064 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:07,064 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:07,064 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:07,449 INFO L124 PetriNetUnfolderBase]: 2834/3770 cut-off events. [2023-08-25 18:50:07,449 INFO L125 PetriNetUnfolderBase]: For 1690/1690 co-relation queries the response was YES. [2023-08-25 18:50:07,453 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10035 conditions, 3770 events. 2834/3770 cut-off events. For 1690/1690 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 14257 event pairs, 307 based on Foata normal form. 50/3820 useless extension candidates. Maximal degree in co-relation 10029. Up to 1515 conditions per place. [2023-08-25 18:50:07,467 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 91 selfloop transitions, 10 changer transitions 0/101 dead transitions. [2023-08-25 18:50:07,467 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 101 transitions, 523 flow [2023-08-25 18:50:07,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2756 transitions. [2023-08-25 18:50:07,475 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3662458471760797 [2023-08-25 18:50:07,475 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2756 transitions. [2023-08-25 18:50:07,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2756 transitions. [2023-08-25 18:50:07,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:07,476 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2756 transitions. [2023-08-25 18:50:07,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 551.2) internal successors, (2756), 5 states have internal predecessors, (2756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:07,492 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:07,495 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:07,495 INFO L175 Difference]: Start difference. First operand has 37 places, 37 transitions, 127 flow. Second operand 5 states and 2756 transitions. [2023-08-25 18:50:07,495 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 101 transitions, 523 flow [2023-08-25 18:50:07,497 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 101 transitions, 515 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-25 18:50:07,498 INFO L231 Difference]: Finished difference. Result has 42 places, 44 transitions, 187 flow [2023-08-25 18:50:07,498 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=122, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=187, PETRI_PLACES=42, PETRI_TRANSITIONS=44} [2023-08-25 18:50:07,499 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -107 predicate places. [2023-08-25 18:50:07,499 INFO L495 AbstractCegarLoop]: Abstraction has has 42 places, 44 transitions, 187 flow [2023-08-25 18:50:07,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:07,500 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:07,500 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:07,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-25 18:50:07,500 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:07,501 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:07,501 INFO L85 PathProgramCache]: Analyzing trace with hash 721745873, now seen corresponding path program 2 times [2023-08-25 18:50:07,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:07,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181856953] [2023-08-25 18:50:07,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:07,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:07,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:07,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181856953] [2023-08-25 18:50:07,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181856953] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:50:07,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1731482517] [2023-08-25 18:50:07,579 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-25 18:50:07,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:07,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:50:07,585 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:50:07,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-25 18:50:07,732 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-25 18:50:07,732 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-25 18:50:07,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-25 18:50:07,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 18:50:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:07,829 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 18:50:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:07,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1731482517] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 18:50:07,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 18:50:07,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2023-08-25 18:50:07,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268783] [2023-08-25 18:50:07,893 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 18:50:07,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:07,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:07,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:07,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:07,896 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:07,898 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 42 places, 44 transitions, 187 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:07,898 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:07,898 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:07,898 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:08,307 INFO L124 PetriNetUnfolderBase]: 3452/4580 cut-off events. [2023-08-25 18:50:08,307 INFO L125 PetriNetUnfolderBase]: For 4106/4106 co-relation queries the response was YES. [2023-08-25 18:50:08,316 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13860 conditions, 4580 events. 3452/4580 cut-off events. For 4106/4106 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 17543 event pairs, 1073 based on Foata normal form. 96/4676 useless extension candidates. Maximal degree in co-relation 13852. Up to 2187 conditions per place. [2023-08-25 18:50:08,339 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 91 selfloop transitions, 10 changer transitions 0/101 dead transitions. [2023-08-25 18:50:08,340 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 101 transitions, 574 flow [2023-08-25 18:50:08,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2756 transitions. [2023-08-25 18:50:08,347 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3662458471760797 [2023-08-25 18:50:08,347 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2756 transitions. [2023-08-25 18:50:08,347 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2756 transitions. [2023-08-25 18:50:08,348 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:08,348 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2756 transitions. [2023-08-25 18:50:08,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 551.2) internal successors, (2756), 5 states have internal predecessors, (2756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:08,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:08,363 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:08,364 INFO L175 Difference]: Start difference. First operand has 42 places, 44 transitions, 187 flow. Second operand 5 states and 2756 transitions. [2023-08-25 18:50:08,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 101 transitions, 574 flow [2023-08-25 18:50:08,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 101 transitions, 574 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-25 18:50:08,375 INFO L231 Difference]: Finished difference. Result has 48 places, 47 transitions, 241 flow [2023-08-25 18:50:08,375 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=187, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=241, PETRI_PLACES=48, PETRI_TRANSITIONS=47} [2023-08-25 18:50:08,376 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -101 predicate places. [2023-08-25 18:50:08,376 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 47 transitions, 241 flow [2023-08-25 18:50:08,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:08,377 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:08,377 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:08,385 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-25 18:50:08,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:08,585 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:08,586 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:08,586 INFO L85 PathProgramCache]: Analyzing trace with hash -7830634, now seen corresponding path program 1 times [2023-08-25 18:50:08,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:08,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147313049] [2023-08-25 18:50:08,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:08,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:08,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:08,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147313049] [2023-08-25 18:50:08,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147313049] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:08,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:08,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-25 18:50:08,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055694978] [2023-08-25 18:50:08,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:08,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:08,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:08,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:08,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:08,674 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:08,705 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 47 transitions, 241 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:08,705 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:08,705 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:08,705 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:09,124 INFO L124 PetriNetUnfolderBase]: 3366/4494 cut-off events. [2023-08-25 18:50:09,125 INFO L125 PetriNetUnfolderBase]: For 6837/6837 co-relation queries the response was YES. [2023-08-25 18:50:09,133 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14474 conditions, 4494 events. 3366/4494 cut-off events. For 6837/6837 co-relation queries the response was YES. Maximal size of possible extension queue 155. Compared 17946 event pairs, 325 based on Foata normal form. 86/4580 useless extension candidates. Maximal degree in co-relation 14463. Up to 1835 conditions per place. [2023-08-25 18:50:09,150 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 94 selfloop transitions, 8 changer transitions 0/102 dead transitions. [2023-08-25 18:50:09,150 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 102 transitions, 610 flow [2023-08-25 18:50:09,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2755 transitions. [2023-08-25 18:50:09,157 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3661129568106312 [2023-08-25 18:50:09,157 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2755 transitions. [2023-08-25 18:50:09,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2755 transitions. [2023-08-25 18:50:09,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:09,159 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2755 transitions. [2023-08-25 18:50:09,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 551.0) internal successors, (2755), 5 states have internal predecessors, (2755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:09,171 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:09,172 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:09,173 INFO L175 Difference]: Start difference. First operand has 48 places, 47 transitions, 241 flow. Second operand 5 states and 2755 transitions. [2023-08-25 18:50:09,173 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 102 transitions, 610 flow [2023-08-25 18:50:09,195 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 102 transitions, 601 flow, removed 2 selfloop flow, removed 1 redundant places. [2023-08-25 18:50:09,196 INFO L231 Difference]: Finished difference. Result has 52 places, 46 transitions, 246 flow [2023-08-25 18:50:09,197 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=246, PETRI_PLACES=52, PETRI_TRANSITIONS=46} [2023-08-25 18:50:09,197 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -97 predicate places. [2023-08-25 18:50:09,197 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 46 transitions, 246 flow [2023-08-25 18:50:09,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:09,198 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:09,198 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:09,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-25 18:50:09,198 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:09,199 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:09,199 INFO L85 PathProgramCache]: Analyzing trace with hash 658637980, now seen corresponding path program 1 times [2023-08-25 18:50:09,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:09,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579104486] [2023-08-25 18:50:09,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:09,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:09,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:09,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579104486] [2023-08-25 18:50:09,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579104486] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:50:09,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154419727] [2023-08-25 18:50:09,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:09,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:09,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:50:09,280 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:50:09,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-25 18:50:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:09,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-25 18:50:09,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 18:50:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:09,457 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 18:50:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:09,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [154419727] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 18:50:09,513 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 18:50:09,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2023-08-25 18:50:09,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350648070] [2023-08-25 18:50:09,514 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 18:50:09,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:09,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:09,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:09,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:09,517 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:09,518 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 46 transitions, 246 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:09,519 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:09,519 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:09,519 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:10,290 INFO L124 PetriNetUnfolderBase]: 6659/8891 cut-off events. [2023-08-25 18:50:10,291 INFO L125 PetriNetUnfolderBase]: For 17948/17948 co-relation queries the response was YES. [2023-08-25 18:50:10,304 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29948 conditions, 8891 events. 6659/8891 cut-off events. For 17948/17948 co-relation queries the response was YES. Maximal size of possible extension queue 308. Compared 38165 event pairs, 1515 based on Foata normal form. 208/9099 useless extension candidates. Maximal degree in co-relation 29936. Up to 3019 conditions per place. [2023-08-25 18:50:10,341 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 121 selfloop transitions, 8 changer transitions 0/129 dead transitions. [2023-08-25 18:50:10,341 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 129 transitions, 963 flow [2023-08-25 18:50:10,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2754 transitions. [2023-08-25 18:50:10,348 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3659800664451827 [2023-08-25 18:50:10,348 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2754 transitions. [2023-08-25 18:50:10,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2754 transitions. [2023-08-25 18:50:10,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:10,349 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2754 transitions. [2023-08-25 18:50:10,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 550.8) internal successors, (2754), 5 states have internal predecessors, (2754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:10,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:10,363 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:10,363 INFO L175 Difference]: Start difference. First operand has 52 places, 46 transitions, 246 flow. Second operand 5 states and 2754 transitions. [2023-08-25 18:50:10,363 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 129 transitions, 963 flow [2023-08-25 18:50:10,374 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 129 transitions, 938 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-25 18:50:10,376 INFO L231 Difference]: Finished difference. Result has 58 places, 51 transitions, 292 flow [2023-08-25 18:50:10,376 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=237, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=292, PETRI_PLACES=58, PETRI_TRANSITIONS=51} [2023-08-25 18:50:10,377 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -91 predicate places. [2023-08-25 18:50:10,377 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 51 transitions, 292 flow [2023-08-25 18:50:10,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:10,377 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:10,378 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:10,383 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-25 18:50:10,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-08-25 18:50:10,583 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:10,583 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:10,584 INFO L85 PathProgramCache]: Analyzing trace with hash 718468537, now seen corresponding path program 1 times [2023-08-25 18:50:10,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:10,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826609422] [2023-08-25 18:50:10,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:10,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:10,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:10,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826609422] [2023-08-25 18:50:10,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826609422] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:10,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:10,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-25 18:50:10,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142870693] [2023-08-25 18:50:10,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:10,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:10,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:10,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:10,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:10,674 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:10,675 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 51 transitions, 292 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:10,676 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:10,676 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:10,676 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:11,450 INFO L124 PetriNetUnfolderBase]: 6587/8819 cut-off events. [2023-08-25 18:50:11,450 INFO L125 PetriNetUnfolderBase]: For 19203/19203 co-relation queries the response was YES. [2023-08-25 18:50:11,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33262 conditions, 8819 events. 6587/8819 cut-off events. For 19203/19203 co-relation queries the response was YES. Maximal size of possible extension queue 307. Compared 38255 event pairs, 739 based on Foata normal form. 72/8891 useless extension candidates. Maximal degree in co-relation 33246. Up to 4349 conditions per place. [2023-08-25 18:50:11,506 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 123 selfloop transitions, 10 changer transitions 0/133 dead transitions. [2023-08-25 18:50:11,507 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 133 transitions, 1020 flow [2023-08-25 18:50:11,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2752 transitions. [2023-08-25 18:50:11,514 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3657142857142857 [2023-08-25 18:50:11,514 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2752 transitions. [2023-08-25 18:50:11,514 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2752 transitions. [2023-08-25 18:50:11,515 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:11,515 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2752 transitions. [2023-08-25 18:50:11,519 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 550.4) internal successors, (2752), 5 states have internal predecessors, (2752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:11,529 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:11,530 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:11,530 INFO L175 Difference]: Start difference. First operand has 58 places, 51 transitions, 292 flow. Second operand 5 states and 2752 transitions. [2023-08-25 18:50:11,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 133 transitions, 1020 flow [2023-08-25 18:50:11,584 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 133 transitions, 1020 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-25 18:50:11,585 INFO L231 Difference]: Finished difference. Result has 63 places, 56 transitions, 355 flow [2023-08-25 18:50:11,586 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=292, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=355, PETRI_PLACES=63, PETRI_TRANSITIONS=56} [2023-08-25 18:50:11,586 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -86 predicate places. [2023-08-25 18:50:11,586 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 56 transitions, 355 flow [2023-08-25 18:50:11,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:11,587 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:11,587 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:11,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-25 18:50:11,587 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:11,588 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:11,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1861218659, now seen corresponding path program 2 times [2023-08-25 18:50:11,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:11,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810513782] [2023-08-25 18:50:11,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:11,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:11,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:11,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810513782] [2023-08-25 18:50:11,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810513782] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:50:11,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138274416] [2023-08-25 18:50:11,720 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-25 18:50:11,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:11,720 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:50:11,721 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:50:11,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-25 18:50:11,871 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-25 18:50:11,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-25 18:50:11,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-25 18:50:11,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 18:50:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:11,949 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 18:50:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:12,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2138274416] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 18:50:12,024 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 18:50:12,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2023-08-25 18:50:12,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176401214] [2023-08-25 18:50:12,025 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 18:50:12,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:12,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:12,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:12,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:12,028 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:12,029 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 56 transitions, 355 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:12,029 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:12,029 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:12,030 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:12,922 INFO L124 PetriNetUnfolderBase]: 7895/10535 cut-off events. [2023-08-25 18:50:12,922 INFO L125 PetriNetUnfolderBase]: For 25285/25285 co-relation queries the response was YES. [2023-08-25 18:50:12,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41681 conditions, 10535 events. 7895/10535 cut-off events. For 25285/25285 co-relation queries the response was YES. Maximal size of possible extension queue 329. Compared 45875 event pairs, 1663 based on Foata normal form. 204/10739 useless extension candidates. Maximal degree in co-relation 41663. Up to 6017 conditions per place. [2023-08-25 18:50:13,084 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 120 selfloop transitions, 10 changer transitions 0/130 dead transitions. [2023-08-25 18:50:13,084 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 130 transitions, 1047 flow [2023-08-25 18:50:13,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2748 transitions. [2023-08-25 18:50:13,092 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3651827242524917 [2023-08-25 18:50:13,092 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2748 transitions. [2023-08-25 18:50:13,092 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2748 transitions. [2023-08-25 18:50:13,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:13,093 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2748 transitions. [2023-08-25 18:50:13,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 549.6) internal successors, (2748), 5 states have internal predecessors, (2748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:13,103 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:13,105 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:13,105 INFO L175 Difference]: Start difference. First operand has 63 places, 56 transitions, 355 flow. Second operand 5 states and 2748 transitions. [2023-08-25 18:50:13,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 130 transitions, 1047 flow [2023-08-25 18:50:13,162 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 130 transitions, 1032 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-25 18:50:13,164 INFO L231 Difference]: Finished difference. Result has 68 places, 59 transitions, 394 flow [2023-08-25 18:50:13,164 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=340, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=47, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=394, PETRI_PLACES=68, PETRI_TRANSITIONS=59} [2023-08-25 18:50:13,165 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -81 predicate places. [2023-08-25 18:50:13,165 INFO L495 AbstractCegarLoop]: Abstraction has has 68 places, 59 transitions, 394 flow [2023-08-25 18:50:13,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:13,166 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:13,166 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:13,171 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-25 18:50:13,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:13,372 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:13,372 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:13,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1117286420, now seen corresponding path program 2 times [2023-08-25 18:50:13,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:13,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046718578] [2023-08-25 18:50:13,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:13,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:13,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:13,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046718578] [2023-08-25 18:50:13,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046718578] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 18:50:13,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 18:50:13,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-25 18:50:13,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971594419] [2023-08-25 18:50:13,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 18:50:13,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:13,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:13,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:13,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:13,530 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:13,532 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 59 transitions, 394 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:13,532 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:13,532 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:13,533 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:14,454 INFO L124 PetriNetUnfolderBase]: 7377/9805 cut-off events. [2023-08-25 18:50:14,455 INFO L125 PetriNetUnfolderBase]: For 27100/27100 co-relation queries the response was YES. [2023-08-25 18:50:14,474 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40394 conditions, 9805 events. 7377/9805 cut-off events. For 27100/27100 co-relation queries the response was YES. Maximal size of possible extension queue 300. Compared 41994 event pairs, 883 based on Foata normal form. 68/9873 useless extension candidates. Maximal degree in co-relation 40373. Up to 5273 conditions per place. [2023-08-25 18:50:14,513 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 120 selfloop transitions, 9 changer transitions 4/133 dead transitions. [2023-08-25 18:50:14,513 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 133 transitions, 1074 flow [2023-08-25 18:50:14,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2751 transitions. [2023-08-25 18:50:14,520 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3655813953488372 [2023-08-25 18:50:14,520 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2751 transitions. [2023-08-25 18:50:14,520 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2751 transitions. [2023-08-25 18:50:14,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:14,521 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2751 transitions. [2023-08-25 18:50:14,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 550.2) internal successors, (2751), 5 states have internal predecessors, (2751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:14,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:14,533 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:14,533 INFO L175 Difference]: Start difference. First operand has 68 places, 59 transitions, 394 flow. Second operand 5 states and 2751 transitions. [2023-08-25 18:50:14,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 133 transitions, 1074 flow [2023-08-25 18:50:14,609 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 133 transitions, 1054 flow, removed 5 selfloop flow, removed 2 redundant places. [2023-08-25 18:50:14,610 INFO L231 Difference]: Finished difference. Result has 71 places, 58 transitions, 389 flow [2023-08-25 18:50:14,610 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=352, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=389, PETRI_PLACES=71, PETRI_TRANSITIONS=58} [2023-08-25 18:50:14,611 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -78 predicate places. [2023-08-25 18:50:14,611 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 58 transitions, 389 flow [2023-08-25 18:50:14,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:14,612 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:14,612 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:14,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-25 18:50:14,612 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:14,613 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:14,613 INFO L85 PathProgramCache]: Analyzing trace with hash -910895366, now seen corresponding path program 2 times [2023-08-25 18:50:14,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:14,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474851331] [2023-08-25 18:50:14,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:14,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:14,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474851331] [2023-08-25 18:50:14,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474851331] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:50:14,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669373681] [2023-08-25 18:50:14,680 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-25 18:50:14,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:14,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:50:14,681 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:50:14,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-25 18:50:14,871 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-25 18:50:14,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-25 18:50:14,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-25 18:50:14,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 18:50:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:14,918 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 18:50:14,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:14,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669373681] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 18:50:14,968 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 18:50:14,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3 [2023-08-25 18:50:14,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166706028] [2023-08-25 18:50:14,969 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 18:50:14,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 18:50:14,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:50:14,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 18:50:14,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 18:50:14,972 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 533 out of 1505 [2023-08-25 18:50:14,973 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 58 transitions, 389 flow. Second operand has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:14,973 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:50:14,973 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 533 of 1505 [2023-08-25 18:50:14,974 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:50:16,192 INFO L124 PetriNetUnfolderBase]: 8853/11725 cut-off events. [2023-08-25 18:50:16,193 INFO L125 PetriNetUnfolderBase]: For 35097/35097 co-relation queries the response was YES. [2023-08-25 18:50:16,215 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48913 conditions, 11725 events. 8853/11725 cut-off events. For 35097/35097 co-relation queries the response was YES. Maximal size of possible extension queue 339. Compared 50859 event pairs, 3073 based on Foata normal form. 222/11947 useless extension candidates. Maximal degree in co-relation 48892. Up to 6575 conditions per place. [2023-08-25 18:50:16,263 INFO L140 encePairwiseOnDemand]: 1500/1505 looper letters, 136 selfloop transitions, 8 changer transitions 0/144 dead transitions. [2023-08-25 18:50:16,264 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 144 transitions, 1209 flow [2023-08-25 18:50:16,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 18:50:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 18:50:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2752 transitions. [2023-08-25 18:50:16,271 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3657142857142857 [2023-08-25 18:50:16,271 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2752 transitions. [2023-08-25 18:50:16,271 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2752 transitions. [2023-08-25 18:50:16,272 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:50:16,272 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2752 transitions. [2023-08-25 18:50:16,277 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 550.4) internal successors, (2752), 5 states have internal predecessors, (2752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:16,285 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:16,286 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1505.0) internal successors, (9030), 6 states have internal predecessors, (9030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:16,286 INFO L175 Difference]: Start difference. First operand has 71 places, 58 transitions, 389 flow. Second operand 5 states and 2752 transitions. [2023-08-25 18:50:16,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 144 transitions, 1209 flow [2023-08-25 18:50:16,357 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 144 transitions, 1176 flow, removed 8 selfloop flow, removed 1 redundant places. [2023-08-25 18:50:16,359 INFO L231 Difference]: Finished difference. Result has 76 places, 61 transitions, 435 flow [2023-08-25 18:50:16,359 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=378, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=435, PETRI_PLACES=76, PETRI_TRANSITIONS=61} [2023-08-25 18:50:16,359 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -73 predicate places. [2023-08-25 18:50:16,360 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 61 transitions, 435 flow [2023-08-25 18:50:16,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 539.75) internal successors, (2159), 4 states have internal predecessors, (2159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:50:16,360 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:50:16,360 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:50:16,372 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-08-25 18:50:16,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:16,572 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:50:16,573 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:50:16,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1793519449, now seen corresponding path program 1 times [2023-08-25 18:50:16,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:50:16,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411469222] [2023-08-25 18:50:16,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:50:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:17,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:50:17,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411469222] [2023-08-25 18:50:17,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411469222] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:50:17,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [720540154] [2023-08-25 18:50:17,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:50:17,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:50:17,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:50:17,208 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:50:17,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-08-25 18:50:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:50:17,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 13 conjunts are in the unsatisfiable core [2023-08-25 18:50:17,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 18:50:42,549 WARN L234 SmtUtils]: Spent 6.82s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-08-25 18:50:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:50:54,398 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 18:51:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:51:01,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [720540154] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 18:51:01,201 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 18:51:01,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 5] total 14 [2023-08-25 18:51:01,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136030938] [2023-08-25 18:51:01,202 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 18:51:01,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-08-25 18:51:01,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:51:01,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-08-25 18:51:01,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=167, Unknown=8, NotChecked=0, Total=240 [2023-08-25 18:51:01,208 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 1505 [2023-08-25 18:51:01,216 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 61 transitions, 435 flow. Second operand has 16 states, 16 states have (on average 516.3125) internal successors, (8261), 16 states have internal predecessors, (8261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:51:01,217 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:51:01,217 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 1505 [2023-08-25 18:51:01,217 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:51:10,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:15,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:17,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:21,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:24,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:26,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:28,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:30,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:36,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:38,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:40,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:42,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:44,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:46,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:49,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:51,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:51:55,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:04,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:06,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:08,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:10,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:13,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:15,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:17,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:19,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:21,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:23,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:27,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:29,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:31,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:32,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:35,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:37,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:38,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:41,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:41,729 INFO L124 PetriNetUnfolderBase]: 16680/22207 cut-off events. [2023-08-25 18:52:41,730 INFO L125 PetriNetUnfolderBase]: For 68583/68583 co-relation queries the response was YES. [2023-08-25 18:52:41,774 INFO L83 FinitePrefix]: Finished finitePrefix Result has 94426 conditions, 22207 events. 16680/22207 cut-off events. For 68583/68583 co-relation queries the response was YES. Maximal size of possible extension queue 640. Compared 107071 event pairs, 2334 based on Foata normal form. 32/22239 useless extension candidates. Maximal degree in co-relation 94402. Up to 11744 conditions per place. [2023-08-25 18:52:41,953 INFO L140 encePairwiseOnDemand]: 1496/1505 looper letters, 279 selfloop transitions, 99 changer transitions 40/418 dead transitions. [2023-08-25 18:52:41,953 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 418 transitions, 3361 flow [2023-08-25 18:52:41,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-08-25 18:52:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2023-08-25 18:52:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 9022 transitions. [2023-08-25 18:52:41,972 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.35262849325776824 [2023-08-25 18:52:41,972 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 9022 transitions. [2023-08-25 18:52:41,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 9022 transitions. [2023-08-25 18:52:41,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:52:41,976 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 9022 transitions. [2023-08-25 18:52:41,993 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 530.7058823529412) internal successors, (9022), 17 states have internal predecessors, (9022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:52:42,013 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 1505.0) internal successors, (27090), 18 states have internal predecessors, (27090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:52:42,015 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 1505.0) internal successors, (27090), 18 states have internal predecessors, (27090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:52:42,015 INFO L175 Difference]: Start difference. First operand has 76 places, 61 transitions, 435 flow. Second operand 17 states and 9022 transitions. [2023-08-25 18:52:42,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 418 transitions, 3361 flow [2023-08-25 18:52:42,204 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 418 transitions, 3282 flow, removed 24 selfloop flow, removed 1 redundant places. [2023-08-25 18:52:42,208 INFO L231 Difference]: Finished difference. Result has 100 places, 160 transitions, 1674 flow [2023-08-25 18:52:42,208 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=422, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=1674, PETRI_PLACES=100, PETRI_TRANSITIONS=160} [2023-08-25 18:52:42,209 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -49 predicate places. [2023-08-25 18:52:42,209 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 160 transitions, 1674 flow [2023-08-25 18:52:42,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 516.3125) internal successors, (8261), 16 states have internal predecessors, (8261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:52:42,210 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:52:42,211 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:52:42,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-08-25 18:52:42,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-08-25 18:52:42,416 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:52:42,417 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:52:42,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1360376315, now seen corresponding path program 2 times [2023-08-25 18:52:42,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:52:42,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617414338] [2023-08-25 18:52:42,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:52:42,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:52:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:52:42,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:52:42,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:52:42,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617414338] [2023-08-25 18:52:42,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617414338] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:52:42,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744792883] [2023-08-25 18:52:42,926 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-25 18:52:42,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:52:42,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:52:42,927 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:52:42,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-08-25 18:52:43,540 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-25 18:52:43,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-25 18:52:43,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 11 conjunts are in the unsatisfiable core [2023-08-25 18:52:43,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 18:52:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:52:48,025 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 18:52:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:52:48,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [744792883] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 18:52:48,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 18:52:48,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 11 [2023-08-25 18:52:48,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524056844] [2023-08-25 18:52:48,624 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 18:52:48,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-08-25 18:52:48,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 18:52:48,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-08-25 18:52:48,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2023-08-25 18:52:48,628 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 1505 [2023-08-25 18:52:48,631 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 160 transitions, 1674 flow. Second operand has 13 states, 13 states have (on average 518.2307692307693) internal successors, (6737), 13 states have internal predecessors, (6737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:52:48,631 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 18:52:48,631 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 1505 [2023-08-25 18:52:48,631 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 18:52:54,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:52:58,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:00,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:03,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:05,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:09,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:14,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:16,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-08-25 18:53:16,674 INFO L124 PetriNetUnfolderBase]: 18960/25291 cut-off events. [2023-08-25 18:53:16,674 INFO L125 PetriNetUnfolderBase]: For 113057/113057 co-relation queries the response was YES. [2023-08-25 18:53:16,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 120663 conditions, 25291 events. 18960/25291 cut-off events. For 113057/113057 co-relation queries the response was YES. Maximal size of possible extension queue 757. Compared 125962 event pairs, 3324 based on Foata normal form. 30/25321 useless extension candidates. Maximal degree in co-relation 120629. Up to 19628 conditions per place. [2023-08-25 18:53:16,798 INFO L140 encePairwiseOnDemand]: 1497/1505 looper letters, 256 selfloop transitions, 40 changer transitions 17/313 dead transitions. [2023-08-25 18:53:16,798 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 313 transitions, 3230 flow [2023-08-25 18:53:16,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-08-25 18:53:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-08-25 18:53:16,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 4776 transitions. [2023-08-25 18:53:16,808 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3526024363233666 [2023-08-25 18:53:16,808 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 4776 transitions. [2023-08-25 18:53:16,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 4776 transitions. [2023-08-25 18:53:16,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 18:53:16,809 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 4776 transitions. [2023-08-25 18:53:16,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 530.6666666666666) internal successors, (4776), 9 states have internal predecessors, (4776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:53:16,825 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 1505.0) internal successors, (15050), 10 states have internal predecessors, (15050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:53:16,826 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 1505.0) internal successors, (15050), 10 states have internal predecessors, (15050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:53:16,826 INFO L175 Difference]: Start difference. First operand has 100 places, 160 transitions, 1674 flow. Second operand 9 states and 4776 transitions. [2023-08-25 18:53:16,826 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 313 transitions, 3230 flow [2023-08-25 18:53:17,534 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 313 transitions, 3033 flow, removed 96 selfloop flow, removed 1 redundant places. [2023-08-25 18:53:17,538 INFO L231 Difference]: Finished difference. Result has 112 places, 187 transitions, 1968 flow [2023-08-25 18:53:17,539 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1505, PETRI_DIFFERENCE_MINUEND_FLOW=1487, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=132, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1968, PETRI_PLACES=112, PETRI_TRANSITIONS=187} [2023-08-25 18:53:17,539 INFO L281 CegarLoopForPetriNet]: 149 programPoint places, -37 predicate places. [2023-08-25 18:53:17,539 INFO L495 AbstractCegarLoop]: Abstraction has has 112 places, 187 transitions, 1968 flow [2023-08-25 18:53:17,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 518.2307692307693) internal successors, (6737), 13 states have internal predecessors, (6737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 18:53:17,540 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 18:53:17,540 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 18:53:17,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-08-25 18:53:17,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:53:17,747 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 204 more)] === [2023-08-25 18:53:17,747 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 18:53:17,748 INFO L85 PathProgramCache]: Analyzing trace with hash -5921159, now seen corresponding path program 1 times [2023-08-25 18:53:17,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 18:53:17,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710684722] [2023-08-25 18:53:17,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:53:17,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 18:53:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 18:53:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 18:53:18,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 18:53:18,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710684722] [2023-08-25 18:53:18,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710684722] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 18:53:18,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743329198] [2023-08-25 18:53:18,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 18:53:18,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 18:53:18,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 18:53:18,285 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-25 18:53:18,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process Received shutdown request... [2023-08-25 19:04:15,062 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-25 19:04:15,062 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 [2023-08-25 19:04:16,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2023-08-25 19:04:16,271 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forcibly destroying the process [2023-08-25 19:04:16,280 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 137 [2023-08-25 19:04:16,280 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-08-25 19:04:16,280 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-08-25 19:04:16,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2023-08-25 19:04:16,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926538996] [2023-08-25 19:04:16,281 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-08-25 19:04:16,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-25 19:04:16,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 19:04:16,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-25 19:04:16,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-08-25 19:04:16,283 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 512 out of 1505 [2023-08-25 19:04:16,284 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 187 transitions, 1968 flow. Second operand has 7 states, 7 states have (on average 516.1428571428571) internal successors, (3613), 7 states have internal predecessors, (3613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-25 19:04:16,284 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 19:04:16,284 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 512 of 1505 [2023-08-25 19:04:16,284 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 19:04:16,286 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr19ASSERT_VIOLATIONASSERT (207 of 208 remaining) [2023-08-25 19:04:16,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-25 19:04:16,286 WARN L619 AbstractCegarLoop]: Verification canceled: while executing Executor. [2023-08-25 19:04:16,287 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0ASSERT_VIOLATIONDATA_RACE (206 of 208 remaining) [2023-08-25 19:04:16,287 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1ASSERT_VIOLATIONDATA_RACE (205 of 208 remaining) [2023-08-25 19:04:16,287 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2ASSERT_VIOLATIONDATA_RACE (204 of 208 remaining) [2023-08-25 19:04:16,287 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3ASSERT_VIOLATIONDATA_RACE (203 of 208 remaining) [2023-08-25 19:04:16,287 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4ASSERT_VIOLATIONDATA_RACE (202 of 208 remaining) [2023-08-25 19:04:16,287 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5ASSERT_VIOLATIONDATA_RACE (201 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6ASSERT_VIOLATIONDATA_RACE (200 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7ASSERT_VIOLATIONDATA_RACE (199 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8ASSERT_VIOLATIONDATA_RACE (198 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9ASSERT_VIOLATIONDATA_RACE (197 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10ASSERT_VIOLATIONDATA_RACE (196 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11ASSERT_VIOLATIONDATA_RACE (195 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12ASSERT_VIOLATIONDATA_RACE (194 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13ASSERT_VIOLATIONDATA_RACE (193 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14ASSERT_VIOLATIONDATA_RACE (192 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15ASSERT_VIOLATIONDATA_RACE (191 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err16ASSERT_VIOLATIONDATA_RACE (190 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err17ASSERT_VIOLATIONDATA_RACE (189 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err18ASSERT_VIOLATIONDATA_RACE (188 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err19ASSERT_VIOLATIONDATA_RACE (187 of 208 remaining) [2023-08-25 19:04:16,288 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err20ASSERT_VIOLATIONDATA_RACE (186 of 208 remaining) [2023-08-25 19:04:16,289 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err21ASSERT_VIOLATIONDATA_RACE (185 of 208 remaining) [2023-08-25 19:04:16,289 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err22ASSERT_VIOLATIONDATA_RACE (184 of 208 remaining) [2023-08-25 19:04:16,289 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0ASSERT_VIOLATIONDATA_RACE (183 of 208 remaining) [2023-08-25 19:04:16,289 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1ASSERT_VIOLATIONDATA_RACE (182 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2ASSERT_VIOLATIONDATA_RACE (181 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3ASSERT_VIOLATIONDATA_RACE (180 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4ASSERT_VIOLATIONDATA_RACE (179 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5ASSERT_VIOLATIONDATA_RACE (178 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6ASSERT_VIOLATIONDATA_RACE (177 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7ASSERT_VIOLATIONDATA_RACE (176 of 208 remaining) [2023-08-25 19:04:16,290 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8ASSERT_VIOLATIONDATA_RACE (175 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9ASSERT_VIOLATIONDATA_RACE (174 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10ASSERT_VIOLATIONDATA_RACE (173 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11ASSERT_VIOLATIONDATA_RACE (172 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12ASSERT_VIOLATIONDATA_RACE (171 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13ASSERT_VIOLATIONDATA_RACE (170 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14ASSERT_VIOLATIONDATA_RACE (169 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15ASSERT_VIOLATIONDATA_RACE (168 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err16ASSERT_VIOLATIONDATA_RACE (167 of 208 remaining) [2023-08-25 19:04:16,291 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err17ASSERT_VIOLATIONDATA_RACE (166 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err18ASSERT_VIOLATIONDATA_RACE (165 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err19ASSERT_VIOLATIONDATA_RACE (164 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err20ASSERT_VIOLATIONDATA_RACE (163 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err21ASSERT_VIOLATIONDATA_RACE (162 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err22ASSERT_VIOLATIONDATA_RACE (161 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0ASSERT_VIOLATIONDATA_RACE (160 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1ASSERT_VIOLATIONDATA_RACE (159 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2ASSERT_VIOLATIONDATA_RACE (158 of 208 remaining) [2023-08-25 19:04:16,292 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3ASSERT_VIOLATIONDATA_RACE (157 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4ASSERT_VIOLATIONDATA_RACE (156 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5ASSERT_VIOLATIONDATA_RACE (155 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6ASSERT_VIOLATIONDATA_RACE (154 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7ASSERT_VIOLATIONDATA_RACE (153 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8ASSERT_VIOLATIONDATA_RACE (152 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9ASSERT_VIOLATIONDATA_RACE (151 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10ASSERT_VIOLATIONDATA_RACE (150 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11ASSERT_VIOLATIONDATA_RACE (149 of 208 remaining) [2023-08-25 19:04:16,293 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12ASSERT_VIOLATIONDATA_RACE (148 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13ASSERT_VIOLATIONDATA_RACE (147 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14ASSERT_VIOLATIONDATA_RACE (146 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15ASSERT_VIOLATIONDATA_RACE (145 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err16ASSERT_VIOLATIONDATA_RACE (144 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err17ASSERT_VIOLATIONDATA_RACE (143 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err18ASSERT_VIOLATIONDATA_RACE (142 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err19ASSERT_VIOLATIONDATA_RACE (141 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err20ASSERT_VIOLATIONDATA_RACE (140 of 208 remaining) [2023-08-25 19:04:16,294 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err21ASSERT_VIOLATIONDATA_RACE (139 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err22ASSERT_VIOLATIONDATA_RACE (138 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (137 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (136 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (135 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (134 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (133 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (132 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (131 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (130 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (129 of 208 remaining) [2023-08-25 19:04:16,295 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (128 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (127 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (126 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (125 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (124 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (123 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (122 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (121 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (120 of 208 remaining) [2023-08-25 19:04:16,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (119 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (118 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (117 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (116 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (115 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err0ASSERT_VIOLATIONDATA_RACE (114 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err1ASSERT_VIOLATIONDATA_RACE (113 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2ASSERT_VIOLATIONDATA_RACE (112 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3ASSERT_VIOLATIONDATA_RACE (111 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err4ASSERT_VIOLATIONDATA_RACE (110 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err5ASSERT_VIOLATIONDATA_RACE (109 of 208 remaining) [2023-08-25 19:04:16,297 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err6ASSERT_VIOLATIONDATA_RACE (108 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err7ASSERT_VIOLATIONDATA_RACE (107 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8ASSERT_VIOLATIONDATA_RACE (106 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err9ASSERT_VIOLATIONDATA_RACE (105 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err10ASSERT_VIOLATIONDATA_RACE (104 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err11ASSERT_VIOLATIONDATA_RACE (103 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err12ASSERT_VIOLATIONDATA_RACE (102 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err13ASSERT_VIOLATIONDATA_RACE (101 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err14ASSERT_VIOLATIONDATA_RACE (100 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err15ASSERT_VIOLATIONDATA_RACE (99 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err16ASSERT_VIOLATIONDATA_RACE (98 of 208 remaining) [2023-08-25 19:04:16,298 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err17ASSERT_VIOLATIONDATA_RACE (97 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err18ASSERT_VIOLATIONDATA_RACE (96 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err19ASSERT_VIOLATIONDATA_RACE (95 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err20ASSERT_VIOLATIONDATA_RACE (94 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err21ASSERT_VIOLATIONDATA_RACE (93 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err22ASSERT_VIOLATIONDATA_RACE (92 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0ASSERT_VIOLATIONDATA_RACE (91 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1ASSERT_VIOLATIONDATA_RACE (90 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2ASSERT_VIOLATIONDATA_RACE (89 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3ASSERT_VIOLATIONDATA_RACE (88 of 208 remaining) [2023-08-25 19:04:16,299 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4ASSERT_VIOLATIONDATA_RACE (87 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5ASSERT_VIOLATIONDATA_RACE (86 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6ASSERT_VIOLATIONDATA_RACE (85 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7ASSERT_VIOLATIONDATA_RACE (84 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8ASSERT_VIOLATIONDATA_RACE (83 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9ASSERT_VIOLATIONDATA_RACE (82 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10ASSERT_VIOLATIONDATA_RACE (81 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11ASSERT_VIOLATIONDATA_RACE (80 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12ASSERT_VIOLATIONDATA_RACE (79 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13ASSERT_VIOLATIONDATA_RACE (78 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14ASSERT_VIOLATIONDATA_RACE (77 of 208 remaining) [2023-08-25 19:04:16,300 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15ASSERT_VIOLATIONDATA_RACE (76 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err16ASSERT_VIOLATIONDATA_RACE (75 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err17ASSERT_VIOLATIONDATA_RACE (74 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err18ASSERT_VIOLATIONDATA_RACE (73 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err19ASSERT_VIOLATIONDATA_RACE (72 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err20ASSERT_VIOLATIONDATA_RACE (71 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err21ASSERT_VIOLATIONDATA_RACE (70 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err22ASSERT_VIOLATIONDATA_RACE (69 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0ASSERT_VIOLATIONDATA_RACE (68 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1ASSERT_VIOLATIONDATA_RACE (67 of 208 remaining) [2023-08-25 19:04:16,301 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2ASSERT_VIOLATIONDATA_RACE (66 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3ASSERT_VIOLATIONDATA_RACE (65 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4ASSERT_VIOLATIONDATA_RACE (64 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5ASSERT_VIOLATIONDATA_RACE (63 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6ASSERT_VIOLATIONDATA_RACE (62 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7ASSERT_VIOLATIONDATA_RACE (61 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8ASSERT_VIOLATIONDATA_RACE (60 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9ASSERT_VIOLATIONDATA_RACE (59 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10ASSERT_VIOLATIONDATA_RACE (58 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11ASSERT_VIOLATIONDATA_RACE (57 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12ASSERT_VIOLATIONDATA_RACE (56 of 208 remaining) [2023-08-25 19:04:16,302 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13ASSERT_VIOLATIONDATA_RACE (55 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14ASSERT_VIOLATIONDATA_RACE (54 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15ASSERT_VIOLATIONDATA_RACE (53 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err16ASSERT_VIOLATIONDATA_RACE (52 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err17ASSERT_VIOLATIONDATA_RACE (51 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err18ASSERT_VIOLATIONDATA_RACE (50 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err19ASSERT_VIOLATIONDATA_RACE (49 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err20ASSERT_VIOLATIONDATA_RACE (48 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err21ASSERT_VIOLATIONDATA_RACE (47 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err22ASSERT_VIOLATIONDATA_RACE (46 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0ASSERT_VIOLATIONDATA_RACE (45 of 208 remaining) [2023-08-25 19:04:16,303 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1ASSERT_VIOLATIONDATA_RACE (44 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2ASSERT_VIOLATIONDATA_RACE (43 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3ASSERT_VIOLATIONDATA_RACE (42 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4ASSERT_VIOLATIONDATA_RACE (41 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5ASSERT_VIOLATIONDATA_RACE (40 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6ASSERT_VIOLATIONDATA_RACE (39 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7ASSERT_VIOLATIONDATA_RACE (38 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8ASSERT_VIOLATIONDATA_RACE (37 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9ASSERT_VIOLATIONDATA_RACE (36 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10ASSERT_VIOLATIONDATA_RACE (35 of 208 remaining) [2023-08-25 19:04:16,304 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11ASSERT_VIOLATIONDATA_RACE (34 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12ASSERT_VIOLATIONDATA_RACE (33 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13ASSERT_VIOLATIONDATA_RACE (32 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14ASSERT_VIOLATIONDATA_RACE (31 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15ASSERT_VIOLATIONDATA_RACE (30 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err16ASSERT_VIOLATIONDATA_RACE (29 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err17ASSERT_VIOLATIONDATA_RACE (28 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err18ASSERT_VIOLATIONDATA_RACE (27 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err19ASSERT_VIOLATIONDATA_RACE (26 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err20ASSERT_VIOLATIONDATA_RACE (25 of 208 remaining) [2023-08-25 19:04:16,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err21ASSERT_VIOLATIONDATA_RACE (24 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err22ASSERT_VIOLATIONDATA_RACE (23 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err0ASSERT_VIOLATIONDATA_RACE (22 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err1ASSERT_VIOLATIONDATA_RACE (21 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2ASSERT_VIOLATIONDATA_RACE (20 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3ASSERT_VIOLATIONDATA_RACE (19 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err4ASSERT_VIOLATIONDATA_RACE (18 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err5ASSERT_VIOLATIONDATA_RACE (17 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err6ASSERT_VIOLATIONDATA_RACE (16 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err7ASSERT_VIOLATIONDATA_RACE (15 of 208 remaining) [2023-08-25 19:04:16,306 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8ASSERT_VIOLATIONDATA_RACE (14 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err9ASSERT_VIOLATIONDATA_RACE (13 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err10ASSERT_VIOLATIONDATA_RACE (12 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err11ASSERT_VIOLATIONDATA_RACE (11 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err12ASSERT_VIOLATIONDATA_RACE (10 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err13ASSERT_VIOLATIONDATA_RACE (9 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err14ASSERT_VIOLATIONDATA_RACE (8 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err15ASSERT_VIOLATIONDATA_RACE (7 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err16ASSERT_VIOLATIONDATA_RACE (6 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err17ASSERT_VIOLATIONDATA_RACE (5 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err18ASSERT_VIOLATIONDATA_RACE (4 of 208 remaining) [2023-08-25 19:04:16,307 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err19ASSERT_VIOLATIONDATA_RACE (3 of 208 remaining) [2023-08-25 19:04:16,308 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err20ASSERT_VIOLATIONDATA_RACE (2 of 208 remaining) [2023-08-25 19:04:16,308 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err21ASSERT_VIOLATIONDATA_RACE (1 of 208 remaining) [2023-08-25 19:04:16,308 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err22ASSERT_VIOLATIONDATA_RACE (0 of 208 remaining) [2023-08-25 19:04:16,308 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 2, 1, 1, 1, 1] [2023-08-25 19:04:16,314 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-25 19:04:16,314 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-25 19:04:16,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.08 07:04:16 BasicIcfg [2023-08-25 19:04:16,316 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-25 19:04:16,317 INFO L158 Benchmark]: Toolchain (without parser) took 863592.16ms. Allocated memory was 362.8MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 339.4MB in the beginning and 598.0MB in the end (delta: -258.6MB). Peak memory consumption was 803.7MB. Max. memory is 16.0GB. [2023-08-25 19:04:16,317 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 362.8MB. Free memory is still 339.2MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 19:04:16,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.19ms. Allocated memory is still 362.8MB. Free memory was 339.0MB in the beginning and 326.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. [2023-08-25 19:04:16,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.13ms. Allocated memory is still 362.8MB. Free memory was 326.2MB in the beginning and 324.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-08-25 19:04:16,318 INFO L158 Benchmark]: Boogie Preprocessor took 33.73ms. Allocated memory is still 362.8MB. Free memory was 324.1MB in the beginning and 321.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2023-08-25 19:04:16,318 INFO L158 Benchmark]: RCFGBuilder took 881.41ms. Allocated memory is still 362.8MB. Free memory was 321.7MB in the beginning and 338.4MB in the end (delta: -16.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.0GB. [2023-08-25 19:04:16,318 INFO L158 Benchmark]: TraceAbstraction took 862409.83ms. Allocated memory was 362.8MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 337.5MB in the beginning and 598.0MB in the end (delta: -260.5MB). Peak memory consumption was 799.5MB. Max. memory is 16.0GB. [2023-08-25 19:04:16,319 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 362.8MB. Free memory is still 339.2MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 225.19ms. Allocated memory is still 362.8MB. Free memory was 339.0MB in the beginning and 326.2MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 36.13ms. Allocated memory is still 362.8MB. Free memory was 326.2MB in the beginning and 324.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 33.73ms. Allocated memory is still 362.8MB. Free memory was 324.1MB in the beginning and 321.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 881.41ms. Allocated memory is still 362.8MB. Free memory was 321.7MB in the beginning and 338.4MB in the end (delta: -16.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.0GB. * TraceAbstraction took 862409.83ms. Allocated memory was 362.8MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 337.5MB in the beginning and 598.0MB in the end (delta: -260.5MB). Peak memory consumption was 799.5MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11.3s, 561 PlacesBefore, 149 PlacesAfterwards, 562 TransitionsBefore, 144 TransitionsAfterwards, 132240 CoEnabledTransitionPairs, 10 FixpointIterations, 163 TrivialSequentialCompositions, 725 ConcurrentSequentialCompositions, 19 TrivialYvCompositions, 13 ConcurrentYvCompositions, 6 ChoiceCompositions, 926 TotalNumberOfCompositions, 199640 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 152403, independent: 151971, independent conditional: 0, independent unconditional: 151971, dependent: 432, dependent conditional: 0, dependent unconditional: 432, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 80826, independent: 80765, independent conditional: 0, independent unconditional: 80765, dependent: 61, dependent conditional: 0, dependent unconditional: 61, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 152403, independent: 71206, independent conditional: 0, independent unconditional: 71206, dependent: 371, dependent conditional: 0, dependent unconditional: 371, unknown: 80826, unknown conditional: 0, unknown unconditional: 80826] , Statistics on independence cache: Total cache size (in pairs): 669, Positive cache size: 649, Positive conditional cache size: 0, Positive unconditional cache size: 649, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing Executor. - TimeoutResultAtElement [Line: 38]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 38]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 39]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 40]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 40]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 40]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 41]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 42]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 43]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 44]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 45]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 52]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 57]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 58]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 68]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 69]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 72]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 72]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 72]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 73]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 73]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 73]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 97]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 101]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 110]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 111]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 112]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 113]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 115]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 115]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 115]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 115]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 106]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 107]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 109]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 108]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing Executor. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 83]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 83]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 83]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 84]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 84]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 84]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 85]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 85]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 85]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 86]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 86]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 86]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 87]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 87]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - TimeoutResultAtElement [Line: 87]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while executing Executor. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 946 locations, 208 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 862.2s, OverallIterations: 14, TraceHistogramMax: 2, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 137.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 11.6s, HoareTripleCheckerStatistics: 34 mSolverCounterUnknown, 668 SdHoareTripleChecker+Valid, 108.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 668 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 107.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 44 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2563 IncrementalHoareTripleChecker+Invalid, 2642 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 44 mSolverCounterUnsat, 0 mSDtfsCounter, 2563 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 294 SyntacticMatches, 20 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 57.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1968occurred in iteration=13, InterpolantAutomatonStates: 74, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 51.5s InterpolantComputationTime, 499 NumberOfCodeBlocks, 499 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 639 ConstructedInterpolants, 0 QuantifiedInterpolants, 17236 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1728 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 26 InterpolantComputations, 7 PerfectInterpolantSequences, 22/60 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown