./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread-race.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d76df1bfaca9781352b9c7afbe4683f5e649e880008edad8122f422eebb0dbe8 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 09:32:54,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 09:32:54,379 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-13 09:32:54,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 09:32:54,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 09:32:54,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 09:32:54,419 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 09:32:54,419 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 09:32:54,420 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 09:32:54,421 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 09:32:54,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 09:32:54,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 09:32:54,424 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 09:32:54,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 09:32:54,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 09:32:54,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-13 09:32:54,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 09:32:54,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-13 09:32:54,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 09:32:54,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 09:32:54,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 09:32:54,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 09:32:54,427 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-13 09:32:54,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 09:32:54,428 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 09:32:54,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-13 09:32:54,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 09:32:54,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 09:32:54,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 09:32:54,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 09:32:54,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 09:32:54,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 09:32:54,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 09:32:54,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 09:32:54,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 09:32:54,431 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 09:32:54,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 09:32:54,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 09:32:54,432 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 09:32:54,432 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 09:32:54,432 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 09:32:54,435 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d76df1bfaca9781352b9c7afbe4683f5e649e880008edad8122f422eebb0dbe8 [2024-10-13 09:32:54,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 09:32:54,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 09:32:54,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 09:32:54,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 09:32:54,731 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 09:32:54,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread-race.i [2024-10-13 09:32:56,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 09:32:56,576 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 09:32:56,579 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur-pthread-race.i [2024-10-13 09:32:56,599 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af360998/a2815e1e1c3342b18deb0de7d9dc7b8a/FLAG2994a60dd [2024-10-13 09:32:56,617 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af360998/a2815e1e1c3342b18deb0de7d9dc7b8a [2024-10-13 09:32:56,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 09:32:56,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 09:32:56,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 09:32:56,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 09:32:56,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 09:32:56,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:32:56" (1/1) ... [2024-10-13 09:32:56,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f91d51e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:56, skipping insertion in model container [2024-10-13 09:32:56,633 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:32:56" (1/1) ... [2024-10-13 09:32:56,681 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 09:32:57,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 09:32:57,099 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 09:32:57,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 09:32:57,209 INFO L204 MainTranslator]: Completed translation [2024-10-13 09:32:57,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57 WrapperNode [2024-10-13 09:32:57,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 09:32:57,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 09:32:57,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 09:32:57,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 09:32:57,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,238 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,274 INFO L138 Inliner]: procedures = 165, calls = 28, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 137 [2024-10-13 09:32:57,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 09:32:57,282 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 09:32:57,282 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 09:32:57,283 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 09:32:57,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,319 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,321 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 09:32:57,334 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 09:32:57,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 09:32:57,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 09:32:57,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (1/1) ... [2024-10-13 09:32:57,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 09:32:57,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 09:32:57,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 09:32:57,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 09:32:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-10-13 09:32:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-10-13 09:32:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-10-13 09:32:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-10-13 09:32:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-13 09:32:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 09:32:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 09:32:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 09:32:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-13 09:32:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-13 09:32:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 09:32:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 09:32:57,437 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-13 09:32:57,612 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 09:32:57,616 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 09:32:57,953 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-13 09:32:57,954 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 09:32:58,081 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 09:32:58,082 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-13 09:32:58,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:32:58 BoogieIcfgContainer [2024-10-13 09:32:58,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 09:32:58,085 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 09:32:58,086 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 09:32:58,089 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 09:32:58,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:32:56" (1/3) ... [2024-10-13 09:32:58,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e255c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:32:58, skipping insertion in model container [2024-10-13 09:32:58,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:32:57" (2/3) ... [2024-10-13 09:32:58,091 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11e255c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:32:58, skipping insertion in model container [2024-10-13 09:32:58,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:32:58" (3/3) ... [2024-10-13 09:32:58,092 INFO L112 eAbstractionObserver]: Analyzing ICFG 37_stack_lock_p0_vs_concur-pthread-race.i [2024-10-13 09:32:58,108 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 09:32:58,108 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 15 error locations. [2024-10-13 09:32:58,108 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-13 09:32:58,185 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-13 09:32:58,229 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 131 places, 135 transitions, 274 flow [2024-10-13 09:32:58,293 INFO L124 PetriNetUnfolderBase]: 8/144 cut-off events. [2024-10-13 09:32:58,293 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-13 09:32:58,304 INFO L83 FinitePrefix]: Finished finitePrefix Result has 148 conditions, 144 events. 8/144 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 140 event pairs, 0 based on Foata normal form. 0/119 useless extension candidates. Maximal degree in co-relation 114. Up to 4 conditions per place. [2024-10-13 09:32:58,305 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 135 transitions, 274 flow [2024-10-13 09:32:58,314 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 131 places, 135 transitions, 274 flow [2024-10-13 09:32:58,329 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 09:32:58,341 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@40956d3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 09:32:58,342 INFO L334 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2024-10-13 09:32:58,359 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-13 09:32:58,363 INFO L124 PetriNetUnfolderBase]: 3/51 cut-off events. [2024-10-13 09:32:58,363 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-13 09:32:58,364 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:32:58,365 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 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] [2024-10-13 09:32:58,365 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-10-13 09:32:58,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:32:58,375 INFO L85 PathProgramCache]: Analyzing trace with hash 567469290, now seen corresponding path program 1 times [2024-10-13 09:32:58,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:32:58,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731665986] [2024-10-13 09:32:58,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:32:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:32:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-13 09:32:58,502 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-13 09:32:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-13 09:32:58,560 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-13 09:32:58,563 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-13 09:32:58,564 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (30 of 31 remaining) [2024-10-13 09:32:58,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (29 of 31 remaining) [2024-10-13 09:32:58,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (28 of 31 remaining) [2024-10-13 09:32:58,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (27 of 31 remaining) [2024-10-13 09:32:58,566 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 31 remaining) [2024-10-13 09:32:58,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (25 of 31 remaining) [2024-10-13 09:32:58,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 31 remaining) [2024-10-13 09:32:58,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (23 of 31 remaining) [2024-10-13 09:32:58,567 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (22 of 31 remaining) [2024-10-13 09:32:58,568 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (21 of 31 remaining) [2024-10-13 09:32:58,568 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (20 of 31 remaining) [2024-10-13 09:32:58,568 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (19 of 31 remaining) [2024-10-13 09:32:58,569 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (18 of 31 remaining) [2024-10-13 09:32:58,569 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (17 of 31 remaining) [2024-10-13 09:32:58,569 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (16 of 31 remaining) [2024-10-13 09:32:58,569 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (15 of 31 remaining) [2024-10-13 09:32:58,569 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 31 remaining) [2024-10-13 09:32:58,570 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 31 remaining) [2024-10-13 09:32:58,571 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 31 remaining) [2024-10-13 09:32:58,571 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 31 remaining) [2024-10-13 09:32:58,572 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 31 remaining) [2024-10-13 09:32:58,573 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (9 of 31 remaining) [2024-10-13 09:32:58,573 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (8 of 31 remaining) [2024-10-13 09:32:58,573 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (7 of 31 remaining) [2024-10-13 09:32:58,574 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (6 of 31 remaining) [2024-10-13 09:32:58,574 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (5 of 31 remaining) [2024-10-13 09:32:58,574 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (4 of 31 remaining) [2024-10-13 09:32:58,576 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (3 of 31 remaining) [2024-10-13 09:32:58,576 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (2 of 31 remaining) [2024-10-13 09:32:58,576 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (1 of 31 remaining) [2024-10-13 09:32:58,576 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (0 of 31 remaining) [2024-10-13 09:32:58,577 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 09:32:58,579 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-10-13 09:32:58,586 WARN L239 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-13 09:32:58,586 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-13 09:32:58,696 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-13 09:32:58,703 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 231 places, 239 transitions, 488 flow [2024-10-13 09:32:58,808 INFO L124 PetriNetUnfolderBase]: 15/259 cut-off events. [2024-10-13 09:32:58,811 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-13 09:32:58,818 INFO L83 FinitePrefix]: Finished finitePrefix Result has 267 conditions, 259 events. 15/259 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 574 event pairs, 0 based on Foata normal form. 0/211 useless extension candidates. Maximal degree in co-relation 217. Up to 6 conditions per place. [2024-10-13 09:32:58,819 INFO L82 GeneralOperation]: Start removeDead. Operand has 231 places, 239 transitions, 488 flow [2024-10-13 09:32:58,825 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 231 places, 239 transitions, 488 flow [2024-10-13 09:32:58,827 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 09:32:58,829 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@40956d3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 09:32:58,830 INFO L334 AbstractCegarLoop]: Starting to check reachability of 46 error locations. [2024-10-13 09:32:58,844 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-13 09:32:58,846 INFO L124 PetriNetUnfolderBase]: 4/56 cut-off events. [2024-10-13 09:32:58,846 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-13 09:32:58,846 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:32:58,846 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:32:58,846 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2024-10-13 09:32:58,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:32:58,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1979936352, now seen corresponding path program 1 times [2024-10-13 09:32:58,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:32:58,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635204360] [2024-10-13 09:32:58,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:32:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:32:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:32:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:32:58,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:32:58,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635204360] [2024-10-13 09:32:58,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635204360] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:32:58,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:32:58,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-10-13 09:32:58,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894469837] [2024-10-13 09:32:58,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:32:58,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-13 09:32:58,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:32:59,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-13 09:32:59,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-13 09:32:59,010 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 239 [2024-10-13 09:32:59,018 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 239 transitions, 488 flow. Second operand has 2 states, 2 states have (on average 206.0) internal successors, (412), 2 states have internal predecessors, (412), 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) [2024-10-13 09:32:59,018 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-13 09:32:59,018 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 239 [2024-10-13 09:32:59,019 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-13 09:32:59,174 INFO L124 PetriNetUnfolderBase]: 22/514 cut-off events. [2024-10-13 09:32:59,175 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2024-10-13 09:32:59,182 INFO L83 FinitePrefix]: Finished finitePrefix Result has 564 conditions, 514 events. 22/514 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1984 event pairs, 12 based on Foata normal form. 52/501 useless extension candidates. Maximal degree in co-relation 148. Up to 33 conditions per place. [2024-10-13 09:32:59,188 INFO L140 encePairwiseOnDemand]: 215/239 looper letters, 8 selfloop transitions, 0 changer transitions 0/204 dead transitions. [2024-10-13 09:32:59,188 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 204 transitions, 434 flow [2024-10-13 09:32:59,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-13 09:32:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-10-13 09:32:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 442 transitions. [2024-10-13 09:32:59,206 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9246861924686193 [2024-10-13 09:32:59,209 INFO L175 Difference]: Start difference. First operand has 231 places, 239 transitions, 488 flow. Second operand 2 states and 442 transitions. [2024-10-13 09:32:59,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 204 transitions, 434 flow [2024-10-13 09:32:59,214 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 204 transitions, 434 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-13 09:32:59,219 INFO L231 Difference]: Finished difference. Result has 206 places, 204 transitions, 418 flow [2024-10-13 09:32:59,221 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=239, PETRI_DIFFERENCE_MINUEND_FLOW=418, PETRI_DIFFERENCE_MINUEND_PLACES=205, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=204, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=418, PETRI_PLACES=206, PETRI_TRANSITIONS=204} [2024-10-13 09:32:59,225 INFO L277 CegarLoopForPetriNet]: 231 programPoint places, -25 predicate places. [2024-10-13 09:32:59,226 INFO L471 AbstractCegarLoop]: Abstraction has has 206 places, 204 transitions, 418 flow [2024-10-13 09:32:59,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 206.0) internal successors, (412), 2 states have internal predecessors, (412), 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) [2024-10-13 09:32:59,227 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:32:59,229 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:32:59,230 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 09:32:59,230 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 42 more)] === [2024-10-13 09:32:59,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:32:59,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1330363845, now seen corresponding path program 1 times [2024-10-13 09:32:59,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:32:59,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986185647] [2024-10-13 09:32:59,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:32:59,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:32:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-13 09:32:59,265 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-13 09:32:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-13 09:32:59,297 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-13 09:32:59,299 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-13 09:32:59,299 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (45 of 46 remaining) [2024-10-13 09:32:59,300 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (44 of 46 remaining) [2024-10-13 09:32:59,300 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (43 of 46 remaining) [2024-10-13 09:32:59,300 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 46 remaining) [2024-10-13 09:32:59,301 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (41 of 46 remaining) [2024-10-13 09:32:59,301 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (40 of 46 remaining) [2024-10-13 09:32:59,301 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 46 remaining) [2024-10-13 09:32:59,302 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (38 of 46 remaining) [2024-10-13 09:32:59,302 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (37 of 46 remaining) [2024-10-13 09:32:59,302 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (36 of 46 remaining) [2024-10-13 09:32:59,303 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (35 of 46 remaining) [2024-10-13 09:32:59,303 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (34 of 46 remaining) [2024-10-13 09:32:59,303 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (33 of 46 remaining) [2024-10-13 09:32:59,303 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (32 of 46 remaining) [2024-10-13 09:32:59,303 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (31 of 46 remaining) [2024-10-13 09:32:59,304 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (30 of 46 remaining) [2024-10-13 09:32:59,304 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (29 of 46 remaining) [2024-10-13 09:32:59,304 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (28 of 46 remaining) [2024-10-13 09:32:59,304 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (27 of 46 remaining) [2024-10-13 09:32:59,304 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 46 remaining) [2024-10-13 09:32:59,304 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (25 of 46 remaining) [2024-10-13 09:32:59,305 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 46 remaining) [2024-10-13 09:32:59,305 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (23 of 46 remaining) [2024-10-13 09:32:59,305 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (22 of 46 remaining) [2024-10-13 09:32:59,305 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (21 of 46 remaining) [2024-10-13 09:32:59,305 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (20 of 46 remaining) [2024-10-13 09:32:59,306 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (19 of 46 remaining) [2024-10-13 09:32:59,306 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (18 of 46 remaining) [2024-10-13 09:32:59,306 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (17 of 46 remaining) [2024-10-13 09:32:59,306 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (16 of 46 remaining) [2024-10-13 09:32:59,306 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (15 of 46 remaining) [2024-10-13 09:32:59,308 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 46 remaining) [2024-10-13 09:32:59,308 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 46 remaining) [2024-10-13 09:32:59,308 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 46 remaining) [2024-10-13 09:32:59,308 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 46 remaining) [2024-10-13 09:32:59,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 46 remaining) [2024-10-13 09:32:59,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (9 of 46 remaining) [2024-10-13 09:32:59,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (8 of 46 remaining) [2024-10-13 09:32:59,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (7 of 46 remaining) [2024-10-13 09:32:59,309 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (6 of 46 remaining) [2024-10-13 09:32:59,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (5 of 46 remaining) [2024-10-13 09:32:59,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (4 of 46 remaining) [2024-10-13 09:32:59,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (3 of 46 remaining) [2024-10-13 09:32:59,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (2 of 46 remaining) [2024-10-13 09:32:59,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (1 of 46 remaining) [2024-10-13 09:32:59,310 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (0 of 46 remaining) [2024-10-13 09:32:59,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 09:32:59,312 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-10-13 09:32:59,313 WARN L239 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-13 09:32:59,315 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-13 09:32:59,409 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-13 09:32:59,416 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 331 places, 343 transitions, 704 flow [2024-10-13 09:32:59,529 INFO L124 PetriNetUnfolderBase]: 22/374 cut-off events. [2024-10-13 09:32:59,530 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-13 09:32:59,542 INFO L83 FinitePrefix]: Finished finitePrefix Result has 387 conditions, 374 events. 22/374 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1210 event pairs, 0 based on Foata normal form. 0/303 useless extension candidates. Maximal degree in co-relation 320. Up to 8 conditions per place. [2024-10-13 09:32:59,542 INFO L82 GeneralOperation]: Start removeDead. Operand has 331 places, 343 transitions, 704 flow [2024-10-13 09:32:59,552 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 331 places, 343 transitions, 704 flow [2024-10-13 09:32:59,554 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 09:32:59,555 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@40956d3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 09:32:59,556 INFO L334 AbstractCegarLoop]: Starting to check reachability of 61 error locations. [2024-10-13 09:32:59,562 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-13 09:32:59,562 INFO L124 PetriNetUnfolderBase]: 5/60 cut-off events. [2024-10-13 09:32:59,562 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-13 09:32:59,563 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:32:59,563 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:32:59,563 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2024-10-13 09:32:59,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:32:59,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1382202064, now seen corresponding path program 1 times [2024-10-13 09:32:59,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:32:59,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288364633] [2024-10-13 09:32:59,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:32:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:32:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:32:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:32:59,621 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:32:59,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288364633] [2024-10-13 09:32:59,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288364633] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:32:59,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:32:59,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-10-13 09:32:59,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207860943] [2024-10-13 09:32:59,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:32:59,622 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-13 09:32:59,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:32:59,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-13 09:32:59,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-13 09:32:59,625 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 293 out of 343 [2024-10-13 09:32:59,626 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 331 places, 343 transitions, 704 flow. Second operand has 2 states, 2 states have (on average 294.0) internal successors, (588), 2 states have internal predecessors, (588), 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) [2024-10-13 09:32:59,626 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-13 09:32:59,626 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 293 of 343 [2024-10-13 09:32:59,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-13 09:33:00,164 INFO L124 PetriNetUnfolderBase]: 150/2142 cut-off events. [2024-10-13 09:33:00,165 INFO L125 PetriNetUnfolderBase]: For 157/157 co-relation queries the response was YES. [2024-10-13 09:33:00,187 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2417 conditions, 2142 events. 150/2142 cut-off events. For 157/157 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 15928 event pairs, 108 based on Foata normal form. 284/2145 useless extension candidates. Maximal degree in co-relation 556. Up to 193 conditions per place. [2024-10-13 09:33:00,203 INFO L140 encePairwiseOnDemand]: 308/343 looper letters, 12 selfloop transitions, 0 changer transitions 0/293 dead transitions. [2024-10-13 09:33:00,203 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 295 places, 293 transitions, 628 flow [2024-10-13 09:33:00,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-13 09:33:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-10-13 09:33:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 633 transitions. [2024-10-13 09:33:00,209 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.922740524781341 [2024-10-13 09:33:00,210 INFO L175 Difference]: Start difference. First operand has 331 places, 343 transitions, 704 flow. Second operand 2 states and 633 transitions. [2024-10-13 09:33:00,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 295 places, 293 transitions, 628 flow [2024-10-13 09:33:00,215 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 295 places, 293 transitions, 626 flow, removed 1 selfloop flow, removed 0 redundant places. [2024-10-13 09:33:00,220 INFO L231 Difference]: Finished difference. Result has 295 places, 293 transitions, 602 flow [2024-10-13 09:33:00,221 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=343, PETRI_DIFFERENCE_MINUEND_FLOW=602, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=293, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=602, PETRI_PLACES=295, PETRI_TRANSITIONS=293} [2024-10-13 09:33:00,221 INFO L277 CegarLoopForPetriNet]: 331 programPoint places, -36 predicate places. [2024-10-13 09:33:00,222 INFO L471 AbstractCegarLoop]: Abstraction has has 295 places, 293 transitions, 602 flow [2024-10-13 09:33:00,222 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 294.0) internal successors, (588), 2 states have internal predecessors, (588), 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) [2024-10-13 09:33:00,222 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:33:00,223 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:33:00,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 09:33:00,223 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2024-10-13 09:33:00,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:33:00,224 INFO L85 PathProgramCache]: Analyzing trace with hash 177388665, now seen corresponding path program 1 times [2024-10-13 09:33:00,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:33:00,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830925028] [2024-10-13 09:33:00,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:33:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:33:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:33:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:33:00,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:33:00,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830925028] [2024-10-13 09:33:00,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830925028] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:33:00,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:33:00,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 09:33:00,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128060716] [2024-10-13 09:33:00,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:33:00,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 09:33:00,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:33:00,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 09:33:00,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-10-13 09:33:01,454 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 265 out of 343 [2024-10-13 09:33:01,456 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 295 places, 293 transitions, 602 flow. Second operand has 6 states, 6 states have (on average 266.5) internal successors, (1599), 6 states have internal predecessors, (1599), 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) [2024-10-13 09:33:01,456 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-13 09:33:01,457 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 265 of 343 [2024-10-13 09:33:01,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-13 09:33:05,062 INFO L124 PetriNetUnfolderBase]: 2593/18344 cut-off events. [2024-10-13 09:33:05,062 INFO L125 PetriNetUnfolderBase]: For 784/784 co-relation queries the response was YES. [2024-10-13 09:33:05,243 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22732 conditions, 18344 events. 2593/18344 cut-off events. For 784/784 co-relation queries the response was YES. Maximal size of possible extension queue 398. Compared 236279 event pairs, 424 based on Foata normal form. 0/15979 useless extension candidates. Maximal degree in co-relation 22726. Up to 2201 conditions per place. [2024-10-13 09:33:05,359 INFO L140 encePairwiseOnDemand]: 316/343 looper letters, 74 selfloop transitions, 29 changer transitions 0/356 dead transitions. [2024-10-13 09:33:05,359 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 300 places, 356 transitions, 974 flow [2024-10-13 09:33:05,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 09:33:05,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-10-13 09:33:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1697 transitions. [2024-10-13 09:33:05,364 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8245869776482021 [2024-10-13 09:33:05,364 INFO L175 Difference]: Start difference. First operand has 295 places, 293 transitions, 602 flow. Second operand 6 states and 1697 transitions. [2024-10-13 09:33:05,364 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 300 places, 356 transitions, 974 flow [2024-10-13 09:33:05,369 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 300 places, 356 transitions, 974 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-13 09:33:05,378 INFO L231 Difference]: Finished difference. Result has 305 places, 321 transitions, 826 flow [2024-10-13 09:33:05,379 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=343, PETRI_DIFFERENCE_MINUEND_FLOW=602, PETRI_DIFFERENCE_MINUEND_PLACES=295, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=270, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=826, PETRI_PLACES=305, PETRI_TRANSITIONS=321} [2024-10-13 09:33:05,380 INFO L277 CegarLoopForPetriNet]: 331 programPoint places, -26 predicate places. [2024-10-13 09:33:05,381 INFO L471 AbstractCegarLoop]: Abstraction has has 305 places, 321 transitions, 826 flow [2024-10-13 09:33:05,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 266.5) internal successors, (1599), 6 states have internal predecessors, (1599), 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) [2024-10-13 09:33:05,382 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:33:05,382 INFO L204 CegarLoopForPetriNet]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:33:05,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 09:33:05,383 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 57 more)] === [2024-10-13 09:33:05,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:33:05,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1615887985, now seen corresponding path program 1 times [2024-10-13 09:33:05,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:33:05,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042701456] [2024-10-13 09:33:05,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:33:05,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:33:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-13 09:33:05,403 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-13 09:33:05,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-13 09:33:05,423 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-13 09:33:05,424 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-13 09:33:05,425 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (60 of 61 remaining) [2024-10-13 09:33:05,425 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (59 of 61 remaining) [2024-10-13 09:33:05,425 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (58 of 61 remaining) [2024-10-13 09:33:05,425 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (57 of 61 remaining) [2024-10-13 09:33:05,425 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (56 of 61 remaining) [2024-10-13 09:33:05,426 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (55 of 61 remaining) [2024-10-13 09:33:05,426 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (54 of 61 remaining) [2024-10-13 09:33:05,426 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (53 of 61 remaining) [2024-10-13 09:33:05,426 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (52 of 61 remaining) [2024-10-13 09:33:05,426 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (51 of 61 remaining) [2024-10-13 09:33:05,426 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (50 of 61 remaining) [2024-10-13 09:33:05,427 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (49 of 61 remaining) [2024-10-13 09:33:05,427 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (48 of 61 remaining) [2024-10-13 09:33:05,427 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (47 of 61 remaining) [2024-10-13 09:33:05,428 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (46 of 61 remaining) [2024-10-13 09:33:05,428 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (45 of 61 remaining) [2024-10-13 09:33:05,428 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (44 of 61 remaining) [2024-10-13 09:33:05,428 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (43 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (42 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (41 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (40 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (39 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (38 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (37 of 61 remaining) [2024-10-13 09:33:05,430 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (36 of 61 remaining) [2024-10-13 09:33:05,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (35 of 61 remaining) [2024-10-13 09:33:05,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (34 of 61 remaining) [2024-10-13 09:33:05,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (33 of 61 remaining) [2024-10-13 09:33:05,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (32 of 61 remaining) [2024-10-13 09:33:05,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (31 of 61 remaining) [2024-10-13 09:33:05,431 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (30 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (29 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (28 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (27 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (26 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (25 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (24 of 61 remaining) [2024-10-13 09:33:05,432 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (23 of 61 remaining) [2024-10-13 09:33:05,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (22 of 61 remaining) [2024-10-13 09:33:05,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (21 of 61 remaining) [2024-10-13 09:33:05,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (20 of 61 remaining) [2024-10-13 09:33:05,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (19 of 61 remaining) [2024-10-13 09:33:05,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (18 of 61 remaining) [2024-10-13 09:33:05,433 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (17 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (16 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (15 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 61 remaining) [2024-10-13 09:33:05,434 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (9 of 61 remaining) [2024-10-13 09:33:05,435 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (8 of 61 remaining) [2024-10-13 09:33:05,435 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (7 of 61 remaining) [2024-10-13 09:33:05,435 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (6 of 61 remaining) [2024-10-13 09:33:05,436 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (5 of 61 remaining) [2024-10-13 09:33:05,436 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (4 of 61 remaining) [2024-10-13 09:33:05,436 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (3 of 61 remaining) [2024-10-13 09:33:05,436 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (2 of 61 remaining) [2024-10-13 09:33:05,436 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (1 of 61 remaining) [2024-10-13 09:33:05,436 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (0 of 61 remaining) [2024-10-13 09:33:05,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-13 09:33:05,437 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-10-13 09:33:05,438 WARN L239 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-13 09:33:05,438 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2024-10-13 09:33:05,519 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-13 09:33:05,525 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 431 places, 447 transitions, 922 flow [2024-10-13 09:33:05,611 INFO L124 PetriNetUnfolderBase]: 29/489 cut-off events. [2024-10-13 09:33:05,612 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2024-10-13 09:33:05,624 INFO L83 FinitePrefix]: Finished finitePrefix Result has 508 conditions, 489 events. 29/489 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1863 event pairs, 0 based on Foata normal form. 0/395 useless extension candidates. Maximal degree in co-relation 423. Up to 10 conditions per place. [2024-10-13 09:33:05,625 INFO L82 GeneralOperation]: Start removeDead. Operand has 431 places, 447 transitions, 922 flow [2024-10-13 09:33:05,633 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 431 places, 447 transitions, 922 flow [2024-10-13 09:33:05,635 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 09:33:05,638 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@40956d3c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 09:33:05,638 INFO L334 AbstractCegarLoop]: Starting to check reachability of 76 error locations. [2024-10-13 09:33:05,646 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-13 09:33:05,647 INFO L124 PetriNetUnfolderBase]: 4/56 cut-off events. [2024-10-13 09:33:05,647 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-13 09:33:05,647 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:33:05,648 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:33:05,648 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2024-10-13 09:33:05,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:33:05,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1005004465, now seen corresponding path program 1 times [2024-10-13 09:33:05,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:33:05,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992501264] [2024-10-13 09:33:05,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:33:05,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:33:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:33:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:33:05,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:33:05,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992501264] [2024-10-13 09:33:05,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992501264] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:33:05,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:33:05,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2024-10-13 09:33:05,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798256407] [2024-10-13 09:33:05,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:33:05,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-13 09:33:05,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:33:05,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-13 09:33:05,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-13 09:33:05,679 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 381 out of 447 [2024-10-13 09:33:05,680 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 431 places, 447 transitions, 922 flow. Second operand has 2 states, 2 states have (on average 382.0) internal successors, (764), 2 states have internal predecessors, (764), 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) [2024-10-13 09:33:05,681 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-13 09:33:05,681 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 381 of 447 [2024-10-13 09:33:05,681 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-13 09:33:07,572 INFO L124 PetriNetUnfolderBase]: 854/8846 cut-off events. [2024-10-13 09:33:07,572 INFO L125 PetriNetUnfolderBase]: For 1133/1133 co-relation queries the response was YES. [2024-10-13 09:33:07,645 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10274 conditions, 8846 events. 854/8846 cut-off events. For 1133/1133 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 95125 event pairs, 684 based on Foata normal form. 1466/9166 useless extension candidates. Maximal degree in co-relation 2416. Up to 1025 conditions per place. [2024-10-13 09:33:07,701 INFO L140 encePairwiseOnDemand]: 401/447 looper letters, 16 selfloop transitions, 0 changer transitions 0/382 dead transitions. [2024-10-13 09:33:07,701 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 384 places, 382 transitions, 824 flow [2024-10-13 09:33:07,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-13 09:33:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-10-13 09:33:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 824 transitions. [2024-10-13 09:33:07,704 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9217002237136466 [2024-10-13 09:33:07,704 INFO L175 Difference]: Start difference. First operand has 431 places, 447 transitions, 922 flow. Second operand 2 states and 824 transitions. [2024-10-13 09:33:07,704 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 384 places, 382 transitions, 824 flow [2024-10-13 09:33:07,708 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 384 places, 382 transitions, 818 flow, removed 3 selfloop flow, removed 0 redundant places. [2024-10-13 09:33:07,712 INFO L231 Difference]: Finished difference. Result has 384 places, 382 transitions, 786 flow [2024-10-13 09:33:07,712 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=447, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=383, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=382, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=786, PETRI_PLACES=384, PETRI_TRANSITIONS=382} [2024-10-13 09:33:07,713 INFO L277 CegarLoopForPetriNet]: 431 programPoint places, -47 predicate places. [2024-10-13 09:33:07,713 INFO L471 AbstractCegarLoop]: Abstraction has has 384 places, 382 transitions, 786 flow [2024-10-13 09:33:07,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 382.0) internal successors, (764), 2 states have internal predecessors, (764), 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) [2024-10-13 09:33:07,714 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:33:07,714 INFO L204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:33:07,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-13 09:33:07,715 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2024-10-13 09:33:07,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:33:07,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1690483608, now seen corresponding path program 1 times [2024-10-13 09:33:07,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:33:07,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670480863] [2024-10-13 09:33:07,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:33:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:33:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:33:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 09:33:08,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:33:08,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670480863] [2024-10-13 09:33:08,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670480863] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:33:08,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:33:08,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 09:33:08,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530997319] [2024-10-13 09:33:08,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:33:08,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 09:33:08,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:33:08,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 09:33:08,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-10-13 09:33:08,963 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 353 out of 447 [2024-10-13 09:33:08,965 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 384 places, 382 transitions, 786 flow. Second operand has 6 states, 6 states have (on average 354.5) internal successors, (2127), 6 states have internal predecessors, (2127), 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) [2024-10-13 09:33:08,965 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-13 09:33:08,965 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 353 of 447 [2024-10-13 09:33:08,966 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-13 09:33:27,229 INFO L124 PetriNetUnfolderBase]: 15762/86399 cut-off events. [2024-10-13 09:33:27,229 INFO L125 PetriNetUnfolderBase]: For 4105/4105 co-relation queries the response was YES. [2024-10-13 09:33:28,384 INFO L83 FinitePrefix]: Finished finitePrefix Result has 110355 conditions, 86399 events. 15762/86399 cut-off events. For 4105/4105 co-relation queries the response was YES. Maximal size of possible extension queue 1640. Compared 1350001 event pairs, 3187 based on Foata normal form. 0/75813 useless extension candidates. Maximal degree in co-relation 110348. Up to 12970 conditions per place. [2024-10-13 09:33:29,315 INFO L140 encePairwiseOnDemand]: 419/447 looper letters, 90 selfloop transitions, 33 changer transitions 0/461 dead transitions. [2024-10-13 09:33:29,315 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 389 places, 461 transitions, 1250 flow [2024-10-13 09:33:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 09:33:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-10-13 09:33:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2245 transitions. [2024-10-13 09:33:29,324 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.837061894108874 [2024-10-13 09:33:29,324 INFO L175 Difference]: Start difference. First operand has 384 places, 382 transitions, 786 flow. Second operand 6 states and 2245 transitions. [2024-10-13 09:33:29,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 389 places, 461 transitions, 1250 flow [2024-10-13 09:33:29,336 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 389 places, 461 transitions, 1250 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-13 09:33:29,342 INFO L231 Difference]: Finished difference. Result has 394 places, 414 transitions, 1036 flow [2024-10-13 09:33:29,343 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=447, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=384, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=358, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1036, PETRI_PLACES=394, PETRI_TRANSITIONS=414} [2024-10-13 09:33:29,345 INFO L277 CegarLoopForPetriNet]: 431 programPoint places, -37 predicate places. [2024-10-13 09:33:29,346 INFO L471 AbstractCegarLoop]: Abstraction has has 394 places, 414 transitions, 1036 flow [2024-10-13 09:33:29,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 354.5) internal successors, (2127), 6 states have internal predecessors, (2127), 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) [2024-10-13 09:33:29,348 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-13 09:33:29,348 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 09:33:29,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-13 09:33:29,348 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err6ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 72 more)] === [2024-10-13 09:33:29,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 09:33:29,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1536121475, now seen corresponding path program 1 times [2024-10-13 09:33:29,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 09:33:29,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034051393] [2024-10-13 09:33:29,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 09:33:29,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 09:33:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 09:33:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-10-13 09:33:29,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 09:33:29,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034051393] [2024-10-13 09:33:29,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034051393] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 09:33:29,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 09:33:29,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 09:33:29,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379150527] [2024-10-13 09:33:29,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 09:33:29,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 09:33:29,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 09:33:29,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 09:33:29,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-10-13 09:33:30,421 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 353 out of 447 [2024-10-13 09:33:30,423 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 394 places, 414 transitions, 1036 flow. Second operand has 6 states, 6 states have (on average 354.6666666666667) internal successors, (2128), 6 states have internal predecessors, (2128), 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) [2024-10-13 09:33:30,423 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-13 09:33:30,423 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 353 of 447 [2024-10-13 09:33:30,423 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-13 09:33:43,983 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1544] L699-3-->L700-2: Formula: (let ((.cse6 (+ 2 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse7 (+ 3 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse9 (select |v_#race_165| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse5 (+ |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 1))) (let ((.cse1 (select .cse9 .cse5)) (.cse4 (select |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse0 (select .cse9 .cse7)) (.cse2 (select .cse9 .cse6)) (.cse3 (select .cse9 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse8 (select |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|))) (or (and (= v_~next_alloc_idx~0_99 (+ 2 v_~next_alloc_idx~0_100)) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110| |v_#race~next_alloc_idx~0_113|) (<= v_~next_alloc_idx~0_100 64) (= .cse2 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse3) (= |v_#race_165| (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|))) (= (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| v_~next_alloc_idx~0_100)) |v_#memory_int_117|)) (and (= 0 |v_#race~next_alloc_idx~0_113|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|) (= (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|)) |v_#race_165|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse2) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse3) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|) (< 64 v_~next_alloc_idx~0_100) (= v_~next_alloc_idx~0_99 v_~next_alloc_idx~0_100) (= |v_#memory_int_117| (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 0))))))) InVars {#race=|v_#race_166|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, #memory_int=|v_#memory_int_118|, ~next_alloc_idx~0=v_~next_alloc_idx~0_100, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|} OutVars{#race=|v_#race_165|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset_13|, ~next_alloc_idx~0=v_~next_alloc_idx~0_99, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1_13|, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|, #memory_int=|v_#memory_int_117|, #race~next_alloc_idx~0=|v_#race~next_alloc_idx~0_113|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base_13|} AuxVars[|v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109|] AssignedVars[#race, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset, ~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset, #memory_int, #race~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base][154], [436#true, 428#true, 292#L700-2true, 447#true, 426#true, 434#true, 364#L719-6true, 365#thr1Err6ASSERT_VIOLATIONDATA_RACEtrue, 432#true, Black: 440#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0)), 22#L698-1true, 430#true, 238#L700-2true, Black: 438#(= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0), Black: 439#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0)), Black: 441#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 3)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0))]) [2024-10-13 09:33:43,984 INFO L294 olderBase$Statistics]: this new event has 132 ancestors and is cut-off event [2024-10-13 09:33:43,984 INFO L297 olderBase$Statistics]: existing Event has 132 ancestors and is cut-off event [2024-10-13 09:33:43,984 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-13 09:33:43,984 INFO L297 olderBase$Statistics]: existing Event has 103 ancestors and is cut-off event [2024-10-13 09:33:48,917 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1544] L699-3-->L700-2: Formula: (let ((.cse6 (+ 2 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse7 (+ 3 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse9 (select |v_#race_165| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse5 (+ |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 1))) (let ((.cse1 (select .cse9 .cse5)) (.cse4 (select |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse0 (select .cse9 .cse7)) (.cse2 (select .cse9 .cse6)) (.cse3 (select .cse9 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse8 (select |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|))) (or (and (= v_~next_alloc_idx~0_99 (+ 2 v_~next_alloc_idx~0_100)) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110| |v_#race~next_alloc_idx~0_113|) (<= v_~next_alloc_idx~0_100 64) (= .cse2 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse3) (= |v_#race_165| (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|))) (= (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| v_~next_alloc_idx~0_100)) |v_#memory_int_117|)) (and (= 0 |v_#race~next_alloc_idx~0_113|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|) (= (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|)) |v_#race_165|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse2) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse3) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|) (< 64 v_~next_alloc_idx~0_100) (= v_~next_alloc_idx~0_99 v_~next_alloc_idx~0_100) (= |v_#memory_int_117| (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 0))))))) InVars {#race=|v_#race_166|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, #memory_int=|v_#memory_int_118|, ~next_alloc_idx~0=v_~next_alloc_idx~0_100, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|} OutVars{#race=|v_#race_165|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset_13|, ~next_alloc_idx~0=v_~next_alloc_idx~0_99, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1_13|, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|, #memory_int=|v_#memory_int_117|, #race~next_alloc_idx~0=|v_#race~next_alloc_idx~0_113|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base_13|} AuxVars[|v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109|] AssignedVars[#race, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset, ~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset, #memory_int, #race~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base][266], [436#true, 428#true, 292#L700-2true, 447#true, 426#true, 434#true, 364#L719-6true, 365#thr1Err6ASSERT_VIOLATIONDATA_RACEtrue, 432#true, 430#true, Black: 440#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0)), 238#L700-2true, Black: 438#(= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0), Black: 439#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0)), 89#L704-6true, Black: 441#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 3)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0))]) [2024-10-13 09:33:48,917 INFO L294 olderBase$Statistics]: this new event has 130 ancestors and is cut-off event [2024-10-13 09:33:48,918 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-10-13 09:33:48,918 INFO L297 olderBase$Statistics]: existing Event has 130 ancestors and is cut-off event [2024-10-13 09:33:48,918 INFO L297 olderBase$Statistics]: existing Event has 101 ancestors and is cut-off event [2024-10-13 09:33:50,496 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1544] L699-3-->L700-2: Formula: (let ((.cse6 (+ 2 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse7 (+ 3 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse9 (select |v_#race_165| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse5 (+ |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 1))) (let ((.cse1 (select .cse9 .cse5)) (.cse4 (select |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse0 (select .cse9 .cse7)) (.cse2 (select .cse9 .cse6)) (.cse3 (select .cse9 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse8 (select |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|))) (or (and (= v_~next_alloc_idx~0_99 (+ 2 v_~next_alloc_idx~0_100)) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110| |v_#race~next_alloc_idx~0_113|) (<= v_~next_alloc_idx~0_100 64) (= .cse2 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse3) (= |v_#race_165| (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|))) (= (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| v_~next_alloc_idx~0_100)) |v_#memory_int_117|)) (and (= 0 |v_#race~next_alloc_idx~0_113|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|) (= (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|)) |v_#race_165|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse2) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse3) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|) (< 64 v_~next_alloc_idx~0_100) (= v_~next_alloc_idx~0_99 v_~next_alloc_idx~0_100) (= |v_#memory_int_117| (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 0))))))) InVars {#race=|v_#race_166|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, #memory_int=|v_#memory_int_118|, ~next_alloc_idx~0=v_~next_alloc_idx~0_100, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|} OutVars{#race=|v_#race_165|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset_13|, ~next_alloc_idx~0=v_~next_alloc_idx~0_99, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1_13|, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|, #memory_int=|v_#memory_int_117|, #race~next_alloc_idx~0=|v_#race~next_alloc_idx~0_113|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base_13|} AuxVars[|v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109|] AssignedVars[#race, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset, ~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset, #memory_int, #race~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base][154], [8#thr1Err7ASSERT_VIOLATIONDATA_RACEtrue, 436#true, 428#true, 292#L700-2true, 447#true, 426#true, 434#true, 364#L719-6true, 432#true, 22#L698-1true, Black: 440#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0)), 430#true, 238#L700-2true, Black: 438#(= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0), Black: 439#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0)), Black: 441#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 3)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0))]) [2024-10-13 09:33:50,496 INFO L294 olderBase$Statistics]: this new event has 140 ancestors and is cut-off event [2024-10-13 09:33:50,496 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-13 09:33:50,496 INFO L297 olderBase$Statistics]: existing Event has 140 ancestors and is cut-off event [2024-10-13 09:33:50,496 INFO L297 olderBase$Statistics]: existing Event has 111 ancestors and is cut-off event [2024-10-13 09:33:56,936 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1544] L699-3-->L700-2: Formula: (let ((.cse6 (+ 2 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse7 (+ 3 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse9 (select |v_#race_165| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse5 (+ |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 1))) (let ((.cse1 (select .cse9 .cse5)) (.cse4 (select |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|)) (.cse0 (select .cse9 .cse7)) (.cse2 (select .cse9 .cse6)) (.cse3 (select .cse9 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|)) (.cse8 (select |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|))) (or (and (= v_~next_alloc_idx~0_99 (+ 2 v_~next_alloc_idx~0_100)) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110| |v_#race~next_alloc_idx~0_113|) (<= v_~next_alloc_idx~0_100 64) (= .cse2 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| .cse3) (= |v_#race_165| (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|))) (= (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| v_~next_alloc_idx~0_100)) |v_#memory_int_117|)) (and (= 0 |v_#race~next_alloc_idx~0_113|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse1) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|) (= (store |v_#race_166| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store (store (store (store .cse4 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse5 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse6 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|) .cse7 |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|)) |v_#race_165|) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse0) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse2) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106| .cse3) (= |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109| |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|) (< 64 v_~next_alloc_idx~0_100) (= v_~next_alloc_idx~0_99 v_~next_alloc_idx~0_100) (= |v_#memory_int_117| (store |v_#memory_int_118| |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11| (store .cse8 |v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11| 0))))))) InVars {#race=|v_#race_166|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, #memory_int=|v_#memory_int_118|, ~next_alloc_idx~0=v_~next_alloc_idx~0_100, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|} OutVars{#race=|v_#race_165|, thr1Thread4of4ForFork0_push_~#newTop~0#1.offset=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.offset_11|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset_13|, ~next_alloc_idx~0=v_~next_alloc_idx~0_99, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base_13|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1_13|, thr1Thread4of4ForFork0_push_~#newTop~0#1.base=|v_thr1Thread4of4ForFork0_push_~#newTop~0#1.base_11|, #memory_int=|v_#memory_int_117|, #race~next_alloc_idx~0=|v_#race~next_alloc_idx~0_113|, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base=|v_thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base_13|} AuxVars[|v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_110|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_106|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet1#1_107|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_130|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet2#1_131|, |v_thr1___VERIFIER_atomic_index_malloc_#t~nondet3#1_109|] AssignedVars[#race, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.base, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet2#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet3#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#t~nondet1#1, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.offset, ~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_#in~curr_alloc_idx#1.offset, #memory_int, #race~next_alloc_idx~0, thr1Thread4of4ForFork0___VERIFIER_atomic_index_malloc_~curr_alloc_idx#1.base][266], [8#thr1Err7ASSERT_VIOLATIONDATA_RACEtrue, 436#true, 428#true, 292#L700-2true, 447#true, 426#true, 434#true, 364#L719-6true, 432#true, 430#true, Black: 440#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0)), 238#L700-2true, Black: 438#(= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0), Black: 439#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0)), 89#L704-6true, Black: 441#(and (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 1)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset|) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 3)) 0) (= (select (select |#race| |thr1Thread1of4ForFork0_push_~#newTop~0#1.base|) (+ |thr1Thread1of4ForFork0_push_~#newTop~0#1.offset| 2)) 0))]) [2024-10-13 09:33:56,937 INFO L294 olderBase$Statistics]: this new event has 138 ancestors and is cut-off event [2024-10-13 09:33:56,937 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event [2024-10-13 09:33:56,937 INFO L297 olderBase$Statistics]: existing Event has 109 ancestors and is cut-off event [2024-10-13 09:33:56,937 INFO L297 olderBase$Statistics]: existing Event has 138 ancestors and is cut-off event