/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.positions.where.we.compute.the.hoare.annotation All --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false -i ../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 01:03:18,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 01:03:18,944 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2025-03-15 01:03:18,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 01:03:18,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 01:03:18,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 01:03:18,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 01:03:18,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 01:03:18,989 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 01:03:18,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 01:03:18,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 01:03:18,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 01:03:18,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 01:03:18,998 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2025-03-15 01:03:19,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 01:03:19,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 01:03:19,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 01:03:19,249 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 01:03:19,250 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 01:03:19,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2025-03-15 01:03:20,386 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45eb6bfe1/0992c3ade16043de86f6158b6e70aa5d/FLAGf7d3b6804 [2025-03-15 01:03:20,586 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 01:03:20,588 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2025-03-15 01:03:20,597 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45eb6bfe1/0992c3ade16043de86f6158b6e70aa5d/FLAGf7d3b6804 [2025-03-15 01:03:20,616 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45eb6bfe1/0992c3ade16043de86f6158b6e70aa5d [2025-03-15 01:03:20,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 01:03:20,619 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 01:03:20,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 01:03:20,620 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 01:03:20,626 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 01:03:20,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cfcdd64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20, skipping insertion in model container [2025-03-15 01:03:20,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,645 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 01:03:20,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 01:03:20,816 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 01:03:20,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 01:03:20,850 INFO L204 MainTranslator]: Completed translation [2025-03-15 01:03:20,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20 WrapperNode [2025-03-15 01:03:20,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 01:03:20,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 01:03:20,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 01:03:20,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 01:03:20,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,879 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 120 [2025-03-15 01:03:20,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 01:03:20,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 01:03:20,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 01:03:20,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 01:03:20,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,898 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,912 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 01:03:20,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 01:03:20,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 01:03:20,913 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 01:03:20,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (1/1) ... [2025-03-15 01:03:20,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 01:03:20,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 01:03:20,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-03-15 01:03:20,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-03-15 01:03:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 01:03:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-03-15 01:03:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-03-15 01:03:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-03-15 01:03:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 01:03:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 01:03:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-15 01:03:20,963 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-15 01:03:21,033 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 01:03:21,034 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 01:03:21,420 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 01:03:21,420 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 01:03:21,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 01:03:21,603 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2025-03-15 01:03:21,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 01:03:21 BoogieIcfgContainer [2025-03-15 01:03:21,604 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 01:03:21,606 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 01:03:21,606 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 01:03:21,610 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 01:03:21,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 01:03:20" (1/3) ... [2025-03-15 01:03:21,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9351aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 01:03:21, skipping insertion in model container [2025-03-15 01:03:21,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 01:03:20" (2/3) ... [2025-03-15 01:03:21,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e9351aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 01:03:21, skipping insertion in model container [2025-03-15 01:03:21,611 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 01:03:21" (3/3) ... [2025-03-15 01:03:21,612 INFO L128 eAbstractionObserver]: Analyzing ICFG popl20-more-max-array.wvr.c [2025-03-15 01:03:21,623 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 01:03:21,625 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-max-array.wvr.c that has 4 procedures, 213 locations, 1 initial locations, 4 loop locations, and 32 error locations. [2025-03-15 01:03:21,626 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 01:03:21,700 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2025-03-15 01:03:21,740 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 01:03:21,747 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=All, 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;@f59916c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 01:03:21,747 INFO L334 AbstractCegarLoop]: Starting to check reachability of 57 error locations. [2025-03-15 01:03:21,772 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 01:03:21,772 INFO L124 PetriNetUnfolderBase]: 0/21 cut-off events. [2025-03-15 01:03:21,773 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-15 01:03:21,773 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:21,774 INFO L221 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] [2025-03-15 01:03:21,774 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:21,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:21,780 INFO L85 PathProgramCache]: Analyzing trace with hash 2061356710, now seen corresponding path program 1 times [2025-03-15 01:03:21,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:21,786 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4496572] [2025-03-15 01:03:21,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:21,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:21,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4496572] [2025-03-15 01:03:21,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4496572] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:21,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:21,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:21,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858409818] [2025-03-15 01:03:21,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:21,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:21,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:21,936 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:21,936 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:21,938 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 224 [2025-03-15 01:03:21,941 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 222 places, 224 transitions, 469 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 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) [2025-03-15 01:03:21,941 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:21,941 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 224 [2025-03-15 01:03:21,942 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:22,187 INFO L124 PetriNetUnfolderBase]: 205/723 cut-off events. [2025-03-15 01:03:22,188 INFO L125 PetriNetUnfolderBase]: For 181/181 co-relation queries the response was YES. [2025-03-15 01:03:22,195 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1099 conditions, 723 events. 205/723 cut-off events. For 181/181 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 3724 event pairs, 114 based on Foata normal form. 76/655 useless extension candidates. Maximal degree in co-relation 898. Up to 288 conditions per place. [2025-03-15 01:03:22,200 INFO L140 encePairwiseOnDemand]: 195/224 looper letters, 24 selfloop transitions, 2 changer transitions 12/188 dead transitions. [2025-03-15 01:03:22,200 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 188 transitions, 446 flow [2025-03-15 01:03:22,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 563 transitions. [2025-03-15 01:03:22,214 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8377976190476191 [2025-03-15 01:03:22,219 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -27 predicate places. [2025-03-15 01:03:22,219 INFO L471 AbstractCegarLoop]: Abstraction has has 195 places, 188 transitions, 446 flow [2025-03-15 01:03:22,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 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) [2025-03-15 01:03:22,219 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:22,220 INFO L221 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] [2025-03-15 01:03:22,220 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 01:03:22,220 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:22,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:22,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1695066238, now seen corresponding path program 1 times [2025-03-15 01:03:22,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:22,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924188252] [2025-03-15 01:03:22,221 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:22,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:22,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924188252] [2025-03-15 01:03:22,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924188252] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:22,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:22,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:22,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811961033] [2025-03-15 01:03:22,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:22,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:22,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:22,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:22,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:22,281 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 224 [2025-03-15 01:03:22,282 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 188 transitions, 446 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 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) [2025-03-15 01:03:22,282 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:22,282 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 224 [2025-03-15 01:03:22,282 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:22,490 INFO L124 PetriNetUnfolderBase]: 434/1240 cut-off events. [2025-03-15 01:03:22,490 INFO L125 PetriNetUnfolderBase]: For 653/718 co-relation queries the response was YES. [2025-03-15 01:03:22,499 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2338 conditions, 1240 events. 434/1240 cut-off events. For 653/718 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 7998 event pairs, 355 based on Foata normal form. 0/935 useless extension candidates. Maximal degree in co-relation 2082. Up to 510 conditions per place. [2025-03-15 01:03:22,505 INFO L140 encePairwiseOnDemand]: 221/224 looper letters, 24 selfloop transitions, 2 changer transitions 12/187 dead transitions. [2025-03-15 01:03:22,505 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 187 transitions, 496 flow [2025-03-15 01:03:22,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 537 transitions. [2025-03-15 01:03:22,509 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7991071428571429 [2025-03-15 01:03:22,510 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -26 predicate places. [2025-03-15 01:03:22,510 INFO L471 AbstractCegarLoop]: Abstraction has has 196 places, 187 transitions, 496 flow [2025-03-15 01:03:22,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 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) [2025-03-15 01:03:22,510 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:22,510 INFO L221 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] [2025-03-15 01:03:22,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 01:03:22,511 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:22,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:22,512 INFO L85 PathProgramCache]: Analyzing trace with hash -390118500, now seen corresponding path program 1 times [2025-03-15 01:03:22,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:22,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809360495] [2025-03-15 01:03:22,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:22,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:22,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:22,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809360495] [2025-03-15 01:03:22,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809360495] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:22,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:22,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:22,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444615006] [2025-03-15 01:03:22,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:22,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:22,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:22,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:22,566 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:22,567 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 224 [2025-03-15 01:03:22,568 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 187 transitions, 496 flow. Second operand has 3 states, 3 states have (on average 175.33333333333334) internal successors, (526), 3 states have internal predecessors, (526), 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) [2025-03-15 01:03:22,568 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:22,568 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 224 [2025-03-15 01:03:22,568 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:22,759 INFO L124 PetriNetUnfolderBase]: 347/1042 cut-off events. [2025-03-15 01:03:22,759 INFO L125 PetriNetUnfolderBase]: For 1117/1349 co-relation queries the response was YES. [2025-03-15 01:03:22,763 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2297 conditions, 1042 events. 347/1042 cut-off events. For 1117/1349 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 6347 event pairs, 279 based on Foata normal form. 0/837 useless extension candidates. Maximal degree in co-relation 2032. Up to 393 conditions per place. [2025-03-15 01:03:22,770 INFO L140 encePairwiseOnDemand]: 219/224 looper letters, 18 selfloop transitions, 1 changer transitions 12/183 dead transitions. [2025-03-15 01:03:22,770 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 183 transitions, 518 flow [2025-03-15 01:03:22,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 545 transitions. [2025-03-15 01:03:22,772 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8110119047619048 [2025-03-15 01:03:22,773 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -28 predicate places. [2025-03-15 01:03:22,774 INFO L471 AbstractCegarLoop]: Abstraction has has 194 places, 183 transitions, 518 flow [2025-03-15 01:03:22,774 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 175.33333333333334) internal successors, (526), 3 states have internal predecessors, (526), 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) [2025-03-15 01:03:22,774 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:22,774 INFO L221 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, 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] [2025-03-15 01:03:22,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 01:03:22,774 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:22,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:22,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1525396673, now seen corresponding path program 1 times [2025-03-15 01:03:22,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:22,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366219242] [2025-03-15 01:03:22,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:22,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:22,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:22,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366219242] [2025-03-15 01:03:22,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366219242] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:22,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:22,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:22,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103387217] [2025-03-15 01:03:22,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:22,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:22,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:22,842 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:22,842 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:22,843 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 182 out of 224 [2025-03-15 01:03:22,843 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 183 transitions, 518 flow. Second operand has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 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) [2025-03-15 01:03:22,843 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:22,843 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 182 of 224 [2025-03-15 01:03:22,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:22,972 INFO L124 PetriNetUnfolderBase]: 347/1041 cut-off events. [2025-03-15 01:03:22,972 INFO L125 PetriNetUnfolderBase]: For 1976/2223 co-relation queries the response was YES. [2025-03-15 01:03:22,975 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2532 conditions, 1041 events. 347/1041 cut-off events. For 1976/2223 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 6335 event pairs, 279 based on Foata normal form. 0/837 useless extension candidates. Maximal degree in co-relation 2247. Up to 393 conditions per place. [2025-03-15 01:03:22,980 INFO L140 encePairwiseOnDemand]: 221/224 looper letters, 12 selfloop transitions, 2 changer transitions 12/182 dead transitions. [2025-03-15 01:03:22,980 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 182 transitions, 544 flow [2025-03-15 01:03:22,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 561 transitions. [2025-03-15 01:03:22,982 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8348214285714286 [2025-03-15 01:03:22,982 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -27 predicate places. [2025-03-15 01:03:22,982 INFO L471 AbstractCegarLoop]: Abstraction has has 195 places, 182 transitions, 544 flow [2025-03-15 01:03:22,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 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) [2025-03-15 01:03:22,983 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:22,983 INFO L221 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, 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] [2025-03-15 01:03:22,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-15 01:03:22,983 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:22,984 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:22,984 INFO L85 PathProgramCache]: Analyzing trace with hash -63800630, now seen corresponding path program 1 times [2025-03-15 01:03:22,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:22,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400938783] [2025-03-15 01:03:22,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:22,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:23,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:23,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400938783] [2025-03-15 01:03:23,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400938783] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:23,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:23,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-15 01:03:23,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374903509] [2025-03-15 01:03:23,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:23,439 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-15 01:03:23,439 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:23,439 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-15 01:03:23,439 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-15 01:03:23,442 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 224 [2025-03-15 01:03:23,443 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 182 transitions, 544 flow. Second operand has 6 states, 6 states have (on average 171.83333333333334) internal successors, (1031), 6 states have internal predecessors, (1031), 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) [2025-03-15 01:03:23,443 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:23,443 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 224 [2025-03-15 01:03:23,444 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:23,591 INFO L124 PetriNetUnfolderBase]: 347/1040 cut-off events. [2025-03-15 01:03:23,591 INFO L125 PetriNetUnfolderBase]: For 2964/3221 co-relation queries the response was YES. [2025-03-15 01:03:23,594 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2780 conditions, 1040 events. 347/1040 cut-off events. For 2964/3221 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 6312 event pairs, 279 based on Foata normal form. 0/837 useless extension candidates. Maximal degree in co-relation 2462. Up to 393 conditions per place. [2025-03-15 01:03:23,599 INFO L140 encePairwiseOnDemand]: 218/224 looper letters, 22 selfloop transitions, 5 changer transitions 12/181 dead transitions. [2025-03-15 01:03:23,599 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 181 transitions, 596 flow [2025-03-15 01:03:23,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-15 01:03:23,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-15 01:03:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1048 transitions. [2025-03-15 01:03:23,604 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7797619047619048 [2025-03-15 01:03:23,605 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -23 predicate places. [2025-03-15 01:03:23,605 INFO L471 AbstractCegarLoop]: Abstraction has has 199 places, 181 transitions, 596 flow [2025-03-15 01:03:23,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 171.83333333333334) internal successors, (1031), 6 states have internal predecessors, (1031), 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) [2025-03-15 01:03:23,605 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:23,606 INFO L221 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, 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] [2025-03-15 01:03:23,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-15 01:03:23,606 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:23,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:23,606 INFO L85 PathProgramCache]: Analyzing trace with hash 549507474, now seen corresponding path program 1 times [2025-03-15 01:03:23,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:23,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962085350] [2025-03-15 01:03:23,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:23,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:23,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:23,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962085350] [2025-03-15 01:03:23,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962085350] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:23,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:23,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:23,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17928016] [2025-03-15 01:03:23,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:23,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:23,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:23,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:23,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:23,641 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 224 [2025-03-15 01:03:23,642 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 181 transitions, 596 flow. Second operand has 3 states, 3 states have (on average 175.33333333333334) internal successors, (526), 3 states have internal predecessors, (526), 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) [2025-03-15 01:03:23,642 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:23,642 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 224 [2025-03-15 01:03:23,642 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:23,747 INFO L124 PetriNetUnfolderBase]: 242/819 cut-off events. [2025-03-15 01:03:23,747 INFO L125 PetriNetUnfolderBase]: For 2875/3227 co-relation queries the response was YES. [2025-03-15 01:03:23,750 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2345 conditions, 819 events. 242/819 cut-off events. For 2875/3227 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 4582 event pairs, 186 based on Foata normal form. 0/705 useless extension candidates. Maximal degree in co-relation 2017. Up to 282 conditions per place. [2025-03-15 01:03:23,754 INFO L140 encePairwiseOnDemand]: 219/224 looper letters, 18 selfloop transitions, 1 changer transitions 12/177 dead transitions. [2025-03-15 01:03:23,754 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 177 transitions, 618 flow [2025-03-15 01:03:23,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 545 transitions. [2025-03-15 01:03:23,756 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8110119047619048 [2025-03-15 01:03:23,756 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -25 predicate places. [2025-03-15 01:03:23,756 INFO L471 AbstractCegarLoop]: Abstraction has has 197 places, 177 transitions, 618 flow [2025-03-15 01:03:23,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 175.33333333333334) internal successors, (526), 3 states have internal predecessors, (526), 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) [2025-03-15 01:03:23,757 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:23,757 INFO L221 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 01:03:23,757 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-15 01:03:23,757 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:23,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:23,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1466153671, now seen corresponding path program 1 times [2025-03-15 01:03:23,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:23,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037824594] [2025-03-15 01:03:23,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:23,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:23,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:23,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:23,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037824594] [2025-03-15 01:03:23,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037824594] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:23,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:23,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:23,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415183101] [2025-03-15 01:03:23,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:23,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:23,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:23,827 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:23,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:23,828 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 224 [2025-03-15 01:03:23,828 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 177 transitions, 618 flow. Second operand has 3 states, 3 states have (on average 188.66666666666666) internal successors, (566), 3 states have internal predecessors, (566), 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) [2025-03-15 01:03:23,828 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:23,828 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 224 [2025-03-15 01:03:23,829 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:23,924 INFO L124 PetriNetUnfolderBase]: 242/818 cut-off events. [2025-03-15 01:03:23,924 INFO L125 PetriNetUnfolderBase]: For 4014/4374 co-relation queries the response was YES. [2025-03-15 01:03:23,927 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2512 conditions, 818 events. 242/818 cut-off events. For 4014/4374 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 4545 event pairs, 186 based on Foata normal form. 0/705 useless extension candidates. Maximal degree in co-relation 2168. Up to 282 conditions per place. [2025-03-15 01:03:23,931 INFO L140 encePairwiseOnDemand]: 222/224 looper letters, 10 selfloop transitions, 1 changer transitions 12/176 dead transitions. [2025-03-15 01:03:23,931 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 176 transitions, 638 flow [2025-03-15 01:03:23,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 570 transitions. [2025-03-15 01:03:23,933 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8482142857142857 [2025-03-15 01:03:23,934 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -24 predicate places. [2025-03-15 01:03:23,934 INFO L471 AbstractCegarLoop]: Abstraction has has 198 places, 176 transitions, 638 flow [2025-03-15 01:03:23,935 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 188.66666666666666) internal successors, (566), 3 states have internal predecessors, (566), 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) [2025-03-15 01:03:23,935 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 01:03:23,935 INFO L221 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 01:03:23,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-15 01:03:23,935 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 53 more)] === [2025-03-15 01:03:23,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 01:03:23,936 INFO L85 PathProgramCache]: Analyzing trace with hash -605410694, now seen corresponding path program 1 times [2025-03-15 01:03:23,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 01:03:23,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66622945] [2025-03-15 01:03:23,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 01:03:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 01:03:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 01:03:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 01:03:23,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 01:03:23,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66622945] [2025-03-15 01:03:23,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66622945] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 01:03:23,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 01:03:23,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 01:03:23,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75983051] [2025-03-15 01:03:23,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 01:03:23,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 01:03:23,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 01:03:23,984 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 01:03:23,984 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 01:03:23,984 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 186 out of 224 [2025-03-15 01:03:23,985 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 176 transitions, 638 flow. Second operand has 3 states, 3 states have (on average 188.66666666666666) internal successors, (566), 3 states have internal predecessors, (566), 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) [2025-03-15 01:03:23,985 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 01:03:23,985 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 186 of 224 [2025-03-15 01:03:23,985 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 01:03:24,069 INFO L124 PetriNetUnfolderBase]: 242/817 cut-off events. [2025-03-15 01:03:24,070 INFO L125 PetriNetUnfolderBase]: For 5248/5616 co-relation queries the response was YES. [2025-03-15 01:03:24,073 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2679 conditions, 817 events. 242/817 cut-off events. For 5248/5616 co-relation queries the response was YES. Maximal size of possible extension queue 52. Compared 4604 event pairs, 186 based on Foata normal form. 0/705 useless extension candidates. Maximal degree in co-relation 2319. Up to 282 conditions per place. [2025-03-15 01:03:24,074 INFO L140 encePairwiseOnDemand]: 222/224 looper letters, 0 selfloop transitions, 0 changer transitions 175/175 dead transitions. [2025-03-15 01:03:24,074 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 175 transitions, 658 flow [2025-03-15 01:03:24,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 01:03:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 01:03:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 570 transitions. [2025-03-15 01:03:24,077 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8482142857142857 [2025-03-15 01:03:24,079 INFO L298 CegarLoopForPetriNet]: 222 programPoint places, -23 predicate places. [2025-03-15 01:03:24,079 INFO L471 AbstractCegarLoop]: Abstraction has has 199 places, 175 transitions, 658 flow [2025-03-15 01:03:24,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 188.66666666666666) internal successors, (566), 3 states have internal predecessors, (566), 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) [2025-03-15 01:03:24,087 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/popl20-more-max-array.wvr.c_petrified1_AllErrorsAtOnce [2025-03-15 01:03:24,110 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (56 of 57 remaining) [2025-03-15 01:03:24,111 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (55 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (54 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (53 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (52 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (51 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (50 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (49 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (48 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (47 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (46 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (45 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (44 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (43 of 57 remaining) [2025-03-15 01:03:24,112 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 57 remaining) [2025-03-15 01:03:24,113 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 57 remaining) [2025-03-15 01:03:24,113 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 57 remaining) [2025-03-15 01:03:24,113 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 57 remaining) [2025-03-15 01:03:24,113 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 57 remaining) [2025-03-15 01:03:24,113 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 57 remaining) [2025-03-15 01:03:24,113 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (34 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (33 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (32 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (31 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (30 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (29 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (28 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (27 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (26 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (25 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (24 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (23 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (21 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (20 of 57 remaining) [2025-03-15 01:03:24,114 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (19 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (18 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (17 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (16 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (15 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (14 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (13 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (12 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (11 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (10 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (9 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (8 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (7 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (6 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (5 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (4 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (3 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (2 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (1 of 57 remaining) [2025-03-15 01:03:24,115 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (0 of 57 remaining) [2025-03-15 01:03:24,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-15 01:03:24,116 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 01:03:24,122 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 01:03:24,123 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 01:03:24,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 01:03:24 BasicIcfg [2025-03-15 01:03:24,128 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 01:03:24,128 INFO L158 Benchmark]: Toolchain (without parser) took 3509.03ms. Allocated memory was 71.3MB in the beginning and 180.4MB in the end (delta: 109.1MB). Free memory was 43.7MB in the beginning and 73.3MB in the end (delta: -29.7MB). Peak memory consumption was 131.6MB. Max. memory is 8.0GB. [2025-03-15 01:03:24,128 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 01:03:24,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.99ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 30.8MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2025-03-15 01:03:24,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.68ms. Allocated memory is still 71.3MB. Free memory was 30.8MB in the beginning and 29.3MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-03-15 01:03:24,131 INFO L158 Benchmark]: Boogie Preprocessor took 31.98ms. Allocated memory is still 71.3MB. Free memory was 29.1MB in the beginning and 27.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 01:03:24,131 INFO L158 Benchmark]: RCFGBuilder took 691.40ms. Allocated memory is still 71.3MB. Free memory was 27.3MB in the beginning and 23.3MB in the end (delta: 4.0MB). Peak memory consumption was 19.0MB. Max. memory is 8.0GB. [2025-03-15 01:03:24,131 INFO L158 Benchmark]: TraceAbstraction took 2521.58ms. Allocated memory was 71.3MB in the beginning and 180.4MB in the end (delta: 109.1MB). Free memory was 22.1MB in the beginning and 73.3MB in the end (delta: -51.3MB). Peak memory consumption was 110.7MB. Max. memory is 8.0GB. [2025-03-15 01:03:24,132 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 230.99ms. Allocated memory is still 71.3MB. Free memory was 43.5MB in the beginning and 30.8MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.68ms. Allocated memory is still 71.3MB. Free memory was 30.8MB in the beginning and 29.3MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.98ms. Allocated memory is still 71.3MB. Free memory was 29.1MB in the beginning and 27.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 691.40ms. Allocated memory is still 71.3MB. Free memory was 27.3MB in the beginning and 23.3MB in the end (delta: 4.0MB). Peak memory consumption was 19.0MB. Max. memory is 8.0GB. * TraceAbstraction took 2521.58ms. Allocated memory was 71.3MB in the beginning and 180.4MB in the end (delta: 109.1MB). Free memory was 22.1MB in the beginning and 73.3MB in the end (delta: -51.3MB). Peak memory consumption was 110.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 61]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 279 locations, 57 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 2.4s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 34 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 64 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 18 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 218 IncrementalHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18 mSolverCounterUnsat, 64 mSDtfsCounter, 218 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=658occurred in iteration=8, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 536 NumberOfCodeBlocks, 536 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 528 ConstructedInterpolants, 0 QuantifiedInterpolants, 657 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 32 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 01:03:24,148 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...