./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 adac70a9b891a5462c4bee71a2751021c9d437d73a002d25ad244a8f2ad465c8 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:12:56,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:12:56,702 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:12:56,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:12:56,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:12:56,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:12:56,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:12:56,733 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:12:56,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:12:56,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:12:56,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:12:56,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:12:56,734 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:12:56,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:12:56,735 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:12:56,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:12:56,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:12:56,739 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:12:56,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:12:56,739 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:12:56,740 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:12:56,740 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:12:56,740 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:12:56,740 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> adac70a9b891a5462c4bee71a2751021c9d437d73a002d25ad244a8f2ad465c8 [2025-02-08 05:12:57,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:12:57,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:12:57,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:12:57,011 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:12:57,012 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:12:57,013 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2025-02-08 05:12:58,149 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4c65183e1/4528823b45774be4b9a960d14d66e364/FLAGf010a034a [2025-02-08 05:12:58,514 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:12:58,515 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread-ext/42_FreeBSD_rdma_addr_sliced.i [2025-02-08 05:12:58,540 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4c65183e1/4528823b45774be4b9a960d14d66e364/FLAGf010a034a [2025-02-08 05:12:58,732 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4c65183e1/4528823b45774be4b9a960d14d66e364 [2025-02-08 05:12:58,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:12:58,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:12:58,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:12:58,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:12:58,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:12:58,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:12:58" (1/1) ... [2025-02-08 05:12:58,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502efa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:58, skipping insertion in model container [2025-02-08 05:12:58,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:12:58" (1/1) ... [2025-02-08 05:12:58,774 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:12:59,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:12:59,034 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:12:59,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:12:59,111 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:12:59,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59 WrapperNode [2025-02-08 05:12:59,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:12:59,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:12:59,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:12:59,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:12:59,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,157 INFO L138 Inliner]: procedures = 175, calls = 38, calls flagged for inlining = 33, calls inlined = 47, statements flattened = 378 [2025-02-08 05:12:59,158 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:12:59,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:12:59,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:12:59,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:12:59,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,180 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:12:59,193 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:12:59,193 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:12:59,193 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:12:59,198 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (1/1) ... [2025-02-08 05:12:59,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:12:59,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:12:59,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 05:12:59,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 05:12:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2025-02-08 05:12:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2025-02-08 05:12:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:12:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:12:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:12:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:12:59,260 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 05:12:59,348 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:12:59,349 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:12:59,795 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:12:59,795 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:12:59,964 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:12:59,964 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:12:59,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:12:59 BoogieIcfgContainer [2025-02-08 05:12:59,965 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:12:59,966 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:12:59,966 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:12:59,969 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:12:59,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:12:58" (1/3) ... [2025-02-08 05:12:59,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a61f079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:12:59, skipping insertion in model container [2025-02-08 05:12:59,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:12:59" (2/3) ... [2025-02-08 05:12:59,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a61f079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:12:59, skipping insertion in model container [2025-02-08 05:12:59,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:12:59" (3/3) ... [2025-02-08 05:12:59,971 INFO L128 eAbstractionObserver]: Analyzing ICFG 42_FreeBSD_rdma_addr_sliced.i [2025-02-08 05:12:59,982 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:12:59,983 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 42_FreeBSD_rdma_addr_sliced.i that has 2 procedures, 243 locations, 1 initial locations, 2 loop locations, and 50 error locations. [2025-02-08 05:12:59,983 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-02-08 05:13:00,039 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-08 05:13:00,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 246 places, 265 transitions, 534 flow [2025-02-08 05:13:00,109 INFO L124 PetriNetUnfolderBase]: 22/272 cut-off events. [2025-02-08 05:13:00,111 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 05:13:00,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 276 conditions, 272 events. 22/272 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 838 event pairs, 0 based on Foata normal form. 0/191 useless extension candidates. Maximal degree in co-relation 251. Up to 5 conditions per place. [2025-02-08 05:13:00,115 INFO L82 GeneralOperation]: Start removeDead. Operand has 246 places, 265 transitions, 534 flow [2025-02-08 05:13:00,119 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 246 places, 265 transitions, 534 flow [2025-02-08 05:13:00,124 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 05:13:00,132 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;@61cb7335, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 05:13:00,132 INFO L334 AbstractCegarLoop]: Starting to check reachability of 101 error locations. [2025-02-08 05:13:00,145 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 05:13:00,145 INFO L124 PetriNetUnfolderBase]: 0/31 cut-off events. [2025-02-08 05:13:00,145 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-02-08 05:13:00,145 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:13:00,146 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:13:00,146 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err28ASSERT_VIOLATIONDATA_RACE, thr1Err27ASSERT_VIOLATIONDATA_RACE, thr1Err26ASSERT_VIOLATIONDATA_RACE, thr1Err23ASSERT_VIOLATIONDATA_RACE (and 97 more)] === [2025-02-08 05:13:00,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:13:00,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1312773572, now seen corresponding path program 1 times [2025-02-08 05:13:00,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:13:00,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424547759] [2025-02-08 05:13:00,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:13:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:13:00,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-02-08 05:13:00,219 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-02-08 05:13:00,220 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:00,220 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 05:13:00,220 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 05:13:00,225 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-02-08 05:13:00,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-02-08 05:13:00,233 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:00,233 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 05:13:00,246 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 05:13:00,248 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-08 05:13:00,249 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (100 of 101 remaining) [2025-02-08 05:13:00,251 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (99 of 101 remaining) [2025-02-08 05:13:00,251 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (98 of 101 remaining) [2025-02-08 05:13:00,251 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (97 of 101 remaining) [2025-02-08 05:13:00,251 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (96 of 101 remaining) [2025-02-08 05:13:00,251 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (95 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (94 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (93 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (92 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (91 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (90 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (89 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (88 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (87 of 101 remaining) [2025-02-08 05:13:00,252 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (86 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (85 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (84 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (83 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (82 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (81 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (80 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (79 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (78 of 101 remaining) [2025-02-08 05:13:00,253 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (77 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (76 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (75 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (74 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (73 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (72 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (71 of 101 remaining) [2025-02-08 05:13:00,254 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (70 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (69 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (68 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (67 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (66 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (65 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (64 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (63 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (62 of 101 remaining) [2025-02-08 05:13:00,255 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (61 of 101 remaining) [2025-02-08 05:13:00,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (60 of 101 remaining) [2025-02-08 05:13:00,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (59 of 101 remaining) [2025-02-08 05:13:00,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (58 of 101 remaining) [2025-02-08 05:13:00,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (57 of 101 remaining) [2025-02-08 05:13:00,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (56 of 101 remaining) [2025-02-08 05:13:00,256 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (55 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (54 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (53 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (52 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (51 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (50 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (49 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (48 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (47 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (46 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (45 of 101 remaining) [2025-02-08 05:13:00,257 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (44 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (43 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (42 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (41 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (40 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (39 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (38 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (37 of 101 remaining) [2025-02-08 05:13:00,258 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (36 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (35 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (34 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (33 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (32 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (31 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (30 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (29 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (28 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (27 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (26 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (25 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (24 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (23 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (22 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (21 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (20 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (19 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (18 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (17 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (16 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (15 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (14 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (13 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (12 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (11 of 101 remaining) [2025-02-08 05:13:00,259 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (10 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (9 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (8 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (7 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (6 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (5 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (4 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (3 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (2 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (1 of 101 remaining) [2025-02-08 05:13:00,260 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (0 of 101 remaining) [2025-02-08 05:13:00,260 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-08 05:13:00,262 INFO L422 BasicCegarLoop]: Path program histogram: [1] [2025-02-08 05:13:00,268 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-08 05:13:00,268 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2025-02-08 05:13:00,372 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-08 05:13:00,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 471 places, 510 transitions, 1030 flow [2025-02-08 05:13:00,516 INFO L124 PetriNetUnfolderBase]: 44/524 cut-off events. [2025-02-08 05:13:00,517 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-02-08 05:13:00,532 INFO L83 FinitePrefix]: Finished finitePrefix Result has 532 conditions, 524 events. 44/524 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 2522 event pairs, 0 based on Foata normal form. 0/363 useless extension candidates. Maximal degree in co-relation 495. Up to 5 conditions per place. [2025-02-08 05:13:00,532 INFO L82 GeneralOperation]: Start removeDead. Operand has 471 places, 510 transitions, 1030 flow [2025-02-08 05:13:00,543 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 471 places, 510 transitions, 1030 flow [2025-02-08 05:13:00,544 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 05:13:00,544 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;@61cb7335, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 05:13:00,544 INFO L334 AbstractCegarLoop]: Starting to check reachability of 151 error locations. [2025-02-08 05:13:00,549 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 05:13:00,550 INFO L124 PetriNetUnfolderBase]: 0/54 cut-off events. [2025-02-08 05:13:00,550 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2025-02-08 05:13:00,550 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:13:00,551 INFO L206 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] [2025-02-08 05:13:00,551 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err28ASSERT_VIOLATIONDATA_RACE === [thr1Err28ASSERT_VIOLATIONDATA_RACE, thr1Err27ASSERT_VIOLATIONDATA_RACE, thr1Err26ASSERT_VIOLATIONDATA_RACE, thr1Err23ASSERT_VIOLATIONDATA_RACE (and 147 more)] === [2025-02-08 05:13:00,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:13:00,551 INFO L85 PathProgramCache]: Analyzing trace with hash -655149463, now seen corresponding path program 1 times [2025-02-08 05:13:00,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:13:00,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88479312] [2025-02-08 05:13:00,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:13:00,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:13:00,566 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-02-08 05:13:00,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-02-08 05:13:00,575 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:00,575 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:13:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:13:00,632 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:13:00,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88479312] [2025-02-08 05:13:00,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88479312] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:13:00,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:13:00,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2025-02-08 05:13:00,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577196602] [2025-02-08 05:13:00,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:13:00,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-08 05:13:00,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:13:00,658 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 05:13:00,659 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 05:13:00,663 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 359 out of 510 [2025-02-08 05:13:00,667 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 471 places, 510 transitions, 1030 flow. Second operand has 2 states, 2 states have (on average 360.0) internal successors, (720), 2 states have internal predecessors, (720), 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) [2025-02-08 05:13:00,667 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:13:00,667 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 359 of 510 [2025-02-08 05:13:00,671 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:13:01,124 INFO L124 PetriNetUnfolderBase]: 403/3081 cut-off events. [2025-02-08 05:13:01,125 INFO L125 PetriNetUnfolderBase]: For 61/61 co-relation queries the response was YES. [2025-02-08 05:13:01,131 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3695 conditions, 3081 events. 403/3081 cut-off events. For 61/61 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 29783 event pairs, 238 based on Foata normal form. 556/3062 useless extension candidates. Maximal degree in co-relation 365. Up to 564 conditions per place. [2025-02-08 05:13:01,141 INFO L140 encePairwiseOnDemand]: 429/510 looper letters, 34 selfloop transitions, 0 changer transitions 0/350 dead transitions. [2025-02-08 05:13:01,142 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 338 places, 350 transitions, 778 flow [2025-02-08 05:13:01,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-08 05:13:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2025-02-08 05:13:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 833 transitions. [2025-02-08 05:13:01,152 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8166666666666667 [2025-02-08 05:13:01,153 INFO L175 Difference]: Start difference. First operand has 471 places, 510 transitions, 1030 flow. Second operand 2 states and 833 transitions. [2025-02-08 05:13:01,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 338 places, 350 transitions, 778 flow [2025-02-08 05:13:01,157 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 338 places, 350 transitions, 778 flow, removed 0 selfloop flow, removed 0 redundant places. [2025-02-08 05:13:01,165 INFO L231 Difference]: Finished difference. Result has 338 places, 350 transitions, 710 flow [2025-02-08 05:13:01,167 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=510, PETRI_DIFFERENCE_MINUEND_FLOW=710, PETRI_DIFFERENCE_MINUEND_PLACES=337, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=350, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=350, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=710, PETRI_PLACES=338, PETRI_TRANSITIONS=350} [2025-02-08 05:13:01,169 INFO L279 CegarLoopForPetriNet]: 471 programPoint places, -133 predicate places. [2025-02-08 05:13:01,169 INFO L471 AbstractCegarLoop]: Abstraction has has 338 places, 350 transitions, 710 flow [2025-02-08 05:13:01,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 360.0) internal successors, (720), 2 states have internal predecessors, (720), 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) [2025-02-08 05:13:01,170 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:13:01,170 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 05:13:01,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-08 05:13:01,170 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err28ASSERT_VIOLATIONDATA_RACE, thr1Err27ASSERT_VIOLATIONDATA_RACE, thr1Err26ASSERT_VIOLATIONDATA_RACE, thr1Err23ASSERT_VIOLATIONDATA_RACE (and 147 more)] === [2025-02-08 05:13:01,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:13:01,171 INFO L85 PathProgramCache]: Analyzing trace with hash -150658023, now seen corresponding path program 1 times [2025-02-08 05:13:01,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:13:01,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974548933] [2025-02-08 05:13:01,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:13:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:13:01,178 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-02-08 05:13:01,182 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-02-08 05:13:01,182 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:01,182 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 05:13:01,182 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-08 05:13:01,188 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-02-08 05:13:01,200 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-02-08 05:13:01,200 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:01,200 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-08 05:13:01,206 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-08 05:13:01,209 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (150 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (149 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (148 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (147 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (146 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (145 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (144 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (143 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (142 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (141 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (140 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (139 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (138 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (137 of 151 remaining) [2025-02-08 05:13:01,209 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (136 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (135 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (134 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (133 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (132 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (131 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (130 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (129 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (128 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (127 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (126 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (125 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (124 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (123 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (122 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (121 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (120 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (119 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (118 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (117 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (116 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (115 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (114 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (113 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (112 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (111 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (110 of 151 remaining) [2025-02-08 05:13:01,210 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (109 of 151 remaining) [2025-02-08 05:13:01,211 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (108 of 151 remaining) [2025-02-08 05:13:01,211 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (107 of 151 remaining) [2025-02-08 05:13:01,211 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (106 of 151 remaining) [2025-02-08 05:13:01,211 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (105 of 151 remaining) [2025-02-08 05:13:01,211 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (104 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (103 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (102 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (101 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (100 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (99 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (98 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (97 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (96 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (95 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (94 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (93 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (92 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (91 of 151 remaining) [2025-02-08 05:13:01,212 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (90 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (89 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (88 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (87 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (86 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (85 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (84 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (83 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (82 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (81 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (80 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (79 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (78 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (77 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (76 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (75 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (74 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (73 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (72 of 151 remaining) [2025-02-08 05:13:01,213 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (71 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (70 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (69 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (68 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (67 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (66 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (65 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (64 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (63 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (62 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (61 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (60 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (59 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (58 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (57 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (56 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (55 of 151 remaining) [2025-02-08 05:13:01,214 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (54 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (53 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (52 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (51 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (50 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err28ASSERT_VIOLATIONDATA_RACE (49 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err27ASSERT_VIOLATIONDATA_RACE (48 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err26ASSERT_VIOLATIONDATA_RACE (47 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err23ASSERT_VIOLATIONDATA_RACE (46 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err22ASSERT_VIOLATIONDATA_RACE (45 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err25ASSERT_VIOLATIONDATA_RACE (44 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err24ASSERT_VIOLATIONDATA_RACE (43 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err21ASSERT_VIOLATIONDATA_RACE (42 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err18ASSERT_VIOLATIONDATA_RACE (41 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err17ASSERT_VIOLATIONDATA_RACE (40 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err49ASSERT_VIOLATIONDATA_RACE (39 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err48ASSERT_VIOLATIONDATA_RACE (38 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err20ASSERT_VIOLATIONDATA_RACE (37 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err19ASSERT_VIOLATIONDATA_RACE (36 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (35 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (34 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err16ASSERT_VIOLATIONDATA_RACE (33 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err47ASSERT_VIOLATIONDATA_RACE (32 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (31 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err15ASSERT_VIOLATIONDATA_RACE (30 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (29 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (28 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err46ASSERT_VIOLATIONDATA_RACE (27 of 151 remaining) [2025-02-08 05:13:01,215 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err14ASSERT_VIOLATIONDATA_RACE (26 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err45ASSERT_VIOLATIONDATA_RACE (25 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err13ASSERT_VIOLATIONDATA_RACE (24 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err12ASSERT_VIOLATIONDATA_RACE (23 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err44ASSERT_VIOLATIONDATA_RACE (22 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err42ASSERT_VIOLATIONDATA_RACE (21 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err41ASSERT_VIOLATIONDATA_RACE (20 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err11ASSERT_VIOLATIONDATA_RACE (19 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err10ASSERT_VIOLATIONDATA_RACE (18 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err43ASSERT_VIOLATIONDATA_RACE (17 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err9ASSERT_VIOLATIONDATA_RACE (16 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err40ASSERT_VIOLATIONDATA_RACE (15 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err39ASSERT_VIOLATIONDATA_RACE (14 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err38ASSERT_VIOLATIONDATA_RACE (13 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err8ASSERT_VIOLATIONDATA_RACE (12 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err37ASSERT_VIOLATIONDATA_RACE (11 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err30ASSERT_VIOLATIONDATA_RACE (10 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err29ASSERT_VIOLATIONDATA_RACE (9 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err7ASSERT_VIOLATIONDATA_RACE (8 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err36ASSERT_VIOLATIONDATA_RACE (7 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err6ASSERT_VIOLATIONDATA_RACE (6 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (5 of 151 remaining) [2025-02-08 05:13:01,216 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err35ASSERT_VIOLATIONDATA_RACE (4 of 151 remaining) [2025-02-08 05:13:01,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err34ASSERT_VIOLATIONDATA_RACE (3 of 151 remaining) [2025-02-08 05:13:01,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err33ASSERT_VIOLATIONDATA_RACE (2 of 151 remaining) [2025-02-08 05:13:01,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err32ASSERT_VIOLATIONDATA_RACE (1 of 151 remaining) [2025-02-08 05:13:01,217 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err31ASSERT_VIOLATIONDATA_RACE (0 of 151 remaining) [2025-02-08 05:13:01,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-08 05:13:01,217 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-08 05:13:01,218 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2025-02-08 05:13:01,218 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2025-02-08 05:13:01,318 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2025-02-08 05:13:01,324 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 696 places, 755 transitions, 1528 flow [2025-02-08 05:13:01,505 INFO L124 PetriNetUnfolderBase]: 66/776 cut-off events. [2025-02-08 05:13:01,505 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2025-02-08 05:13:01,523 INFO L83 FinitePrefix]: Finished finitePrefix Result has 789 conditions, 776 events. 66/776 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 4551 event pairs, 0 based on Foata normal form. 0/535 useless extension candidates. Maximal degree in co-relation 739. Up to 5 conditions per place. [2025-02-08 05:13:01,524 INFO L82 GeneralOperation]: Start removeDead. Operand has 696 places, 755 transitions, 1528 flow [2025-02-08 05:13:01,548 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 696 places, 755 transitions, 1528 flow [2025-02-08 05:13:01,549 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 05:13:01,551 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;@61cb7335, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 05:13:01,551 INFO L334 AbstractCegarLoop]: Starting to check reachability of 201 error locations. [2025-02-08 05:13:01,557 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-02-08 05:13:01,558 INFO L124 PetriNetUnfolderBase]: 0/54 cut-off events. [2025-02-08 05:13:01,558 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2025-02-08 05:13:01,558 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:13:01,558 INFO L206 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] [2025-02-08 05:13:01,559 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err28ASSERT_VIOLATIONDATA_RACE === [thr1Err28ASSERT_VIOLATIONDATA_RACE, thr1Err27ASSERT_VIOLATIONDATA_RACE, thr1Err26ASSERT_VIOLATIONDATA_RACE, thr1Err23ASSERT_VIOLATIONDATA_RACE (and 197 more)] === [2025-02-08 05:13:01,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:13:01,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1402421213, now seen corresponding path program 1 times [2025-02-08 05:13:01,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:13:01,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97337649] [2025-02-08 05:13:01,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:13:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:13:01,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 24 statements into 1 equivalence classes. [2025-02-08 05:13:01,576 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 24 of 24 statements. [2025-02-08 05:13:01,579 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:01,580 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:13:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:13:01,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:13:01,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97337649] [2025-02-08 05:13:01,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97337649] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:13:01,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:13:01,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2025-02-08 05:13:01,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362409038] [2025-02-08 05:13:01,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:13:01,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-08 05:13:01,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:13:01,610 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-08 05:13:01,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-08 05:13:01,612 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 529 out of 755 [2025-02-08 05:13:01,613 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 696 places, 755 transitions, 1528 flow. Second operand has 2 states, 2 states have (on average 530.0) internal successors, (1060), 2 states have internal predecessors, (1060), 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) [2025-02-08 05:13:01,613 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:13:01,613 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 529 of 755 [2025-02-08 05:13:01,613 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-02-08 05:13:07,076 INFO L124 PetriNetUnfolderBase]: 11381/53019 cut-off events. [2025-02-08 05:13:07,078 INFO L125 PetriNetUnfolderBase]: For 2281/2281 co-relation queries the response was YES. [2025-02-08 05:13:07,255 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68459 conditions, 53019 events. 11381/53019 cut-off events. For 2281/2281 co-relation queries the response was YES. Maximal size of possible extension queue 1456. Compared 803381 event pairs, 8476 based on Foata normal form. 12075/56133 useless extension candidates. Maximal degree in co-relation 3695. Up to 14353 conditions per place. [2025-02-08 05:13:07,495 INFO L140 encePairwiseOnDemand]: 634/755 looper letters, 51 selfloop transitions, 0 changer transitions 0/517 dead transitions. [2025-02-08 05:13:07,495 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 498 places, 517 transitions, 1154 flow [2025-02-08 05:13:07,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-08 05:13:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2025-02-08 05:13:07,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1230 transitions. [2025-02-08 05:13:07,500 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8145695364238411 [2025-02-08 05:13:07,501 INFO L175 Difference]: Start difference. First operand has 696 places, 755 transitions, 1528 flow. Second operand 2 states and 1230 transitions. [2025-02-08 05:13:07,501 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 498 places, 517 transitions, 1154 flow [2025-02-08 05:13:07,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 498 places, 517 transitions, 1152 flow, removed 1 selfloop flow, removed 0 redundant places. [2025-02-08 05:13:07,510 INFO L231 Difference]: Finished difference. Result has 498 places, 517 transitions, 1050 flow [2025-02-08 05:13:07,511 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=755, PETRI_DIFFERENCE_MINUEND_FLOW=1050, PETRI_DIFFERENCE_MINUEND_PLACES=497, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=517, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=517, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=1050, PETRI_PLACES=498, PETRI_TRANSITIONS=517} [2025-02-08 05:13:07,511 INFO L279 CegarLoopForPetriNet]: 696 programPoint places, -198 predicate places. [2025-02-08 05:13:07,511 INFO L471 AbstractCegarLoop]: Abstraction has has 498 places, 517 transitions, 1050 flow [2025-02-08 05:13:07,512 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 530.0) internal successors, (1060), 2 states have internal predecessors, (1060), 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) [2025-02-08 05:13:07,512 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-02-08 05:13:07,512 INFO L206 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] [2025-02-08 05:13:07,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-08 05:13:07,512 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err26ASSERT_VIOLATIONDATA_RACE === [thr1Err28ASSERT_VIOLATIONDATA_RACE, thr1Err27ASSERT_VIOLATIONDATA_RACE, thr1Err26ASSERT_VIOLATIONDATA_RACE, thr1Err23ASSERT_VIOLATIONDATA_RACE (and 197 more)] === [2025-02-08 05:13:07,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 05:13:07,513 INFO L85 PathProgramCache]: Analyzing trace with hash -892858172, now seen corresponding path program 1 times [2025-02-08 05:13:07,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 05:13:07,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500024810] [2025-02-08 05:13:07,513 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 05:13:07,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 05:13:07,519 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-02-08 05:13:07,528 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-02-08 05:13:07,528 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 05:13:07,528 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 05:13:07,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-08 05:13:07,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 05:13:07,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500024810] [2025-02-08 05:13:07,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500024810] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-08 05:13:07,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-08 05:13:07,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-08 05:13:07,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035466435] [2025-02-08 05:13:07,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-08 05:13:07,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-08 05:13:07,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-08 05:13:07,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-08 05:13:07,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-08 05:13:07,778 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 466 out of 755 [2025-02-08 05:13:07,780 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 498 places, 517 transitions, 1050 flow. Second operand has 3 states, 3 states have (on average 467.3333333333333) internal successors, (1402), 3 states have internal predecessors, (1402), 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) [2025-02-08 05:13:07,781 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-02-08 05:13:07,781 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 466 of 755 [2025-02-08 05:13:07,781 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand