./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 05:59:02,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 05:59:02,191 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 05:59:02,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 05:59:02,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 05:59:02,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 05:59:02,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 05:59:02,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 05:59:02,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 05:59:02,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 05:59:02,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 05:59:02,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 05:59:02,211 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 05:59:02,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 05:59:02,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 05:59:02,212 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 05:59:02,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 05:59:02,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 05:59:02,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 05:59:02,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 05:59:02,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 05:59:02,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 05:59:02,216 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 05:59:02,216 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 05:59:02,216 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 05:59:02,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 05:59:02,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 05:59:02,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 05:59:02,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 05:59:02,217 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 05:59:02,218 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 05:59:02,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:59:02,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 05:59:02,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 05:59:02,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 05:59:02,219 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 05:59:02,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 05:59:02,220 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 05:59:02,220 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 05:59:02,220 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 05:59:02,220 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 05:59:02,221 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2024-11-19 05:59:02,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 05:59:02,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 05:59:02,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 05:59:02,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 05:59:02,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 05:59:02,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-11-19 05:59:03,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 05:59:03,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 05:59:03,778 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-11-19 05:59:03,785 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811f7d993/8ac89691a8824d119fd4351e01b9d623/FLAG0ea0c1e7a [2024-11-19 05:59:03,796 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811f7d993/8ac89691a8824d119fd4351e01b9d623 [2024-11-19 05:59:03,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 05:59:03,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 05:59:03,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 05:59:03,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 05:59:03,810 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 05:59:03,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:59:03" (1/1) ... [2024-11-19 05:59:03,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c440e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:03, skipping insertion in model container [2024-11-19 05:59:03,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:59:03" (1/1) ... [2024-11-19 05:59:03,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 05:59:04,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:59:04,049 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 05:59:04,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 05:59:04,101 INFO L204 MainTranslator]: Completed translation [2024-11-19 05:59:04,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04 WrapperNode [2024-11-19 05:59:04,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 05:59:04,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 05:59:04,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 05:59:04,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 05:59:04,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,158 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 746 [2024-11-19 05:59:04,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 05:59:04,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 05:59:04,160 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 05:59:04,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 05:59:04,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,191 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 05:59:04,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 05:59:04,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 05:59:04,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 05:59:04,204 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (1/1) ... [2024-11-19 05:59:04,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 05:59:04,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 05:59:04,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 05:59:04,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 05:59:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 05:59:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-19 05:59:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-19 05:59:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-19 05:59:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-19 05:59:04,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-19 05:59:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-19 05:59:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 05:59:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-19 05:59:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-19 05:59:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-19 05:59:04,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 05:59:04,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 05:59:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 05:59:04,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-19 05:59:04,306 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 05:59:04,430 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 05:59:04,432 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 05:59:05,134 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 05:59:05,134 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 05:59:05,725 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 05:59:05,727 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-19 05:59:05,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:59:05 BoogieIcfgContainer [2024-11-19 05:59:05,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 05:59:05,729 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 05:59:05,730 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 05:59:05,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 05:59:05,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:59:03" (1/3) ... [2024-11-19 05:59:05,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eaac7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:59:05, skipping insertion in model container [2024-11-19 05:59:05,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:59:04" (2/3) ... [2024-11-19 05:59:05,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eaac7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:59:05, skipping insertion in model container [2024-11-19 05:59:05,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:59:05" (3/3) ... [2024-11-19 05:59:05,736 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-commit-1.wvr-bad.c [2024-11-19 05:59:05,750 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 05:59:05,752 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 125 error locations. [2024-11-19 05:59:05,752 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-19 05:59:05,857 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-19 05:59:05,909 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 498 places, 515 transitions, 1051 flow [2024-11-19 05:59:06,033 INFO L124 PetriNetUnfolderBase]: 27/512 cut-off events. [2024-11-19 05:59:06,033 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-19 05:59:06,045 INFO L83 FinitePrefix]: Finished finitePrefix Result has 525 conditions, 512 events. 27/512 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1033 event pairs, 0 based on Foata normal form. 0/360 useless extension candidates. Maximal degree in co-relation 447. Up to 6 conditions per place. [2024-11-19 05:59:06,045 INFO L82 GeneralOperation]: Start removeDead. Operand has 498 places, 515 transitions, 1051 flow [2024-11-19 05:59:06,053 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 479 places, 495 transitions, 1008 flow [2024-11-19 05:59:06,060 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 05:59:06,067 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;@361509a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 05:59:06,067 INFO L334 AbstractCegarLoop]: Starting to check reachability of 228 error locations. [2024-11-19 05:59:06,073 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-19 05:59:06,074 INFO L124 PetriNetUnfolderBase]: 0/32 cut-off events. [2024-11-19 05:59:06,074 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-19 05:59:06,074 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:06,075 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:06,075 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:06,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:06,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1387662820, now seen corresponding path program 1 times [2024-11-19 05:59:06,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:06,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230930521] [2024-11-19 05:59:06,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:06,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:06,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230930521] [2024-11-19 05:59:06,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230930521] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:06,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:06,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:06,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466344512] [2024-11-19 05:59:06,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:06,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:06,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:06,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:06,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:06,317 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:06,322 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 479 places, 495 transitions, 1008 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,324 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:06,324 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:06,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:06,426 INFO L124 PetriNetUnfolderBase]: 30/406 cut-off events. [2024-11-19 05:59:06,427 INFO L125 PetriNetUnfolderBase]: For 8/8 co-relation queries the response was YES. [2024-11-19 05:59:06,428 INFO L83 FinitePrefix]: Finished finitePrefix Result has 456 conditions, 406 events. 30/406 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 379 event pairs, 0 based on Foata normal form. 18/364 useless extension candidates. Maximal degree in co-relation 387. Up to 35 conditions per place. [2024-11-19 05:59:06,431 INFO L140 encePairwiseOnDemand]: 408/515 looper letters, 18 selfloop transitions, 2 changer transitions 6/390 dead transitions. [2024-11-19 05:59:06,431 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 388 places, 390 transitions, 838 flow [2024-11-19 05:59:06,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1286 transitions. [2024-11-19 05:59:06,449 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8323624595469256 [2024-11-19 05:59:06,451 INFO L175 Difference]: Start difference. First operand has 479 places, 495 transitions, 1008 flow. Second operand 3 states and 1286 transitions. [2024-11-19 05:59:06,456 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 388 places, 390 transitions, 838 flow [2024-11-19 05:59:06,460 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 382 places, 390 transitions, 826 flow, removed 0 selfloop flow, removed 6 redundant places. [2024-11-19 05:59:06,466 INFO L231 Difference]: Finished difference. Result has 382 places, 384 transitions, 778 flow [2024-11-19 05:59:06,468 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=786, PETRI_DIFFERENCE_MINUEND_PLACES=380, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=390, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=388, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=778, PETRI_PLACES=382, PETRI_TRANSITIONS=384} [2024-11-19 05:59:06,470 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -97 predicate places. [2024-11-19 05:59:06,471 INFO L471 AbstractCegarLoop]: Abstraction has has 382 places, 384 transitions, 778 flow [2024-11-19 05:59:06,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,472 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:06,472 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:06,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 05:59:06,472 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:06,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:06,473 INFO L85 PathProgramCache]: Analyzing trace with hash 89400058, now seen corresponding path program 1 times [2024-11-19 05:59:06,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:06,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884297622] [2024-11-19 05:59:06,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:06,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:06,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884297622] [2024-11-19 05:59:06,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884297622] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:06,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:06,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:06,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130754056] [2024-11-19 05:59:06,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:06,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:06,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:06,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:06,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:06,547 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:06,548 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 382 places, 384 transitions, 778 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,548 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:06,548 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:06,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:06,654 INFO L124 PetriNetUnfolderBase]: 30/399 cut-off events. [2024-11-19 05:59:06,655 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:59:06,657 INFO L83 FinitePrefix]: Finished finitePrefix Result has 443 conditions, 399 events. 30/399 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 381 event pairs, 0 based on Foata normal form. 0/346 useless extension candidates. Maximal degree in co-relation 403. Up to 35 conditions per place. [2024-11-19 05:59:06,658 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 18 selfloop transitions, 2 changer transitions 0/383 dead transitions. [2024-11-19 05:59:06,658 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 383 transitions, 816 flow [2024-11-19 05:59:06,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-11-19 05:59:06,662 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-11-19 05:59:06,662 INFO L175 Difference]: Start difference. First operand has 382 places, 384 transitions, 778 flow. Second operand 3 states and 1182 transitions. [2024-11-19 05:59:06,662 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 383 transitions, 816 flow [2024-11-19 05:59:06,664 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 375 places, 383 transitions, 812 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:06,669 INFO L231 Difference]: Finished difference. Result has 375 places, 383 transitions, 776 flow [2024-11-19 05:59:06,669 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=772, PETRI_DIFFERENCE_MINUEND_PLACES=373, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=383, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=381, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=776, PETRI_PLACES=375, PETRI_TRANSITIONS=383} [2024-11-19 05:59:06,670 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -104 predicate places. [2024-11-19 05:59:06,670 INFO L471 AbstractCegarLoop]: Abstraction has has 375 places, 383 transitions, 776 flow [2024-11-19 05:59:06,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,672 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:06,672 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:06,672 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 05:59:06,672 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:06,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:06,674 INFO L85 PathProgramCache]: Analyzing trace with hash 2067363920, now seen corresponding path program 1 times [2024-11-19 05:59:06,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:06,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919327186] [2024-11-19 05:59:06,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:06,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:06,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919327186] [2024-11-19 05:59:06,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919327186] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:06,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:06,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:06,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413844579] [2024-11-19 05:59:06,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:06,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:06,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:06,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:06,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:06,752 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:06,754 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 375 places, 383 transitions, 776 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,754 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:06,754 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:06,755 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:06,843 INFO L124 PetriNetUnfolderBase]: 30/398 cut-off events. [2024-11-19 05:59:06,844 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-19 05:59:06,845 INFO L83 FinitePrefix]: Finished finitePrefix Result has 442 conditions, 398 events. 30/398 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 382 event pairs, 0 based on Foata normal form. 0/346 useless extension candidates. Maximal degree in co-relation 394. Up to 35 conditions per place. [2024-11-19 05:59:06,847 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 18 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2024-11-19 05:59:06,847 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 382 transitions, 814 flow [2024-11-19 05:59:06,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-11-19 05:59:06,850 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-11-19 05:59:06,850 INFO L175 Difference]: Start difference. First operand has 375 places, 383 transitions, 776 flow. Second operand 3 states and 1182 transitions. [2024-11-19 05:59:06,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 382 transitions, 814 flow [2024-11-19 05:59:06,852 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 382 transitions, 810 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:06,856 INFO L231 Difference]: Finished difference. Result has 374 places, 382 transitions, 774 flow [2024-11-19 05:59:06,857 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=374, PETRI_TRANSITIONS=382} [2024-11-19 05:59:06,858 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-11-19 05:59:06,858 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 382 transitions, 774 flow [2024-11-19 05:59:06,859 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,859 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:06,859 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:06,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 05:59:06,860 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:06,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:06,860 INFO L85 PathProgramCache]: Analyzing trace with hash -620047618, now seen corresponding path program 1 times [2024-11-19 05:59:06,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:06,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196592332] [2024-11-19 05:59:06,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:06,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:06,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:06,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196592332] [2024-11-19 05:59:06,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196592332] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:06,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:06,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:06,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462922332] [2024-11-19 05:59:06,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:06,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:06,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:06,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:06,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:06,927 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:06,929 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 382 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:06,929 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:06,929 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:06,929 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:07,038 INFO L124 PetriNetUnfolderBase]: 56/512 cut-off events. [2024-11-19 05:59:07,038 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-19 05:59:07,040 INFO L83 FinitePrefix]: Finished finitePrefix Result has 584 conditions, 512 events. 56/512 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 899 event pairs, 0 based on Foata normal form. 0/434 useless extension candidates. Maximal degree in co-relation 528. Up to 37 conditions per place. [2024-11-19 05:59:07,042 INFO L140 encePairwiseOnDemand]: 511/515 looper letters, 27 selfloop transitions, 3 changer transitions 0/394 dead transitions. [2024-11-19 05:59:07,042 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 394 transitions, 863 flow [2024-11-19 05:59:07,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1204 transitions. [2024-11-19 05:59:07,045 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7792880258899676 [2024-11-19 05:59:07,045 INFO L175 Difference]: Start difference. First operand has 374 places, 382 transitions, 774 flow. Second operand 3 states and 1204 transitions. [2024-11-19 05:59:07,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 394 transitions, 863 flow [2024-11-19 05:59:07,047 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 394 transitions, 859 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:07,051 INFO L231 Difference]: Finished difference. Result has 374 places, 383 transitions, 785 flow [2024-11-19 05:59:07,052 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=378, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=785, PETRI_PLACES=374, PETRI_TRANSITIONS=383} [2024-11-19 05:59:07,052 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-11-19 05:59:07,053 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 383 transitions, 785 flow [2024-11-19 05:59:07,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:07,054 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:07,054 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:07,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 05:59:07,055 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:07,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:07,055 INFO L85 PathProgramCache]: Analyzing trace with hash -397183692, now seen corresponding path program 1 times [2024-11-19 05:59:07,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:07,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863743998] [2024-11-19 05:59:07,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:07,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:07,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:07,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863743998] [2024-11-19 05:59:07,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863743998] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:07,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:07,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:07,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590384255] [2024-11-19 05:59:07,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:07,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:07,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:07,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:07,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:07,116 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:07,117 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 383 transitions, 785 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:07,117 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:07,117 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:07,117 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:07,213 INFO L124 PetriNetUnfolderBase]: 56/498 cut-off events. [2024-11-19 05:59:07,214 INFO L125 PetriNetUnfolderBase]: For 15/15 co-relation queries the response was YES. [2024-11-19 05:59:07,215 INFO L83 FinitePrefix]: Finished finitePrefix Result has 590 conditions, 498 events. 56/498 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 866 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 370. Up to 63 conditions per place. [2024-11-19 05:59:07,216 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 19 selfloop transitions, 2 changer transitions 0/382 dead transitions. [2024-11-19 05:59:07,216 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 382 transitions, 825 flow [2024-11-19 05:59:07,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:07,218 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:07,218 INFO L175 Difference]: Start difference. First operand has 374 places, 383 transitions, 785 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:07,218 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 382 transitions, 825 flow [2024-11-19 05:59:07,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 382 transitions, 822 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:07,225 INFO L231 Difference]: Finished difference. Result has 374 places, 382 transitions, 784 flow [2024-11-19 05:59:07,225 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=780, PETRI_DIFFERENCE_MINUEND_PLACES=372, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=382, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=784, PETRI_PLACES=374, PETRI_TRANSITIONS=382} [2024-11-19 05:59:07,226 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-11-19 05:59:07,226 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 382 transitions, 784 flow [2024-11-19 05:59:07,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:07,227 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:07,227 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:07,227 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 05:59:07,227 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:07,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:07,227 INFO L85 PathProgramCache]: Analyzing trace with hash 138144291, now seen corresponding path program 1 times [2024-11-19 05:59:07,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:07,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060884824] [2024-11-19 05:59:07,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:07,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:07,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:07,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060884824] [2024-11-19 05:59:07,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060884824] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:07,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:07,252 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:07,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544112601] [2024-11-19 05:59:07,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:07,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:07,253 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:07,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:07,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:07,266 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:07,267 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 382 transitions, 784 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:07,268 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:07,268 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:07,268 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:07,354 INFO L124 PetriNetUnfolderBase]: 56/497 cut-off events. [2024-11-19 05:59:07,354 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-11-19 05:59:07,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 583 conditions, 497 events. 56/497 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 866 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 518. Up to 61 conditions per place. [2024-11-19 05:59:07,358 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 18 selfloop transitions, 1 changer transitions 0/381 dead transitions. [2024-11-19 05:59:07,358 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 381 transitions, 820 flow [2024-11-19 05:59:07,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1191 transitions. [2024-11-19 05:59:07,360 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7708737864077669 [2024-11-19 05:59:07,361 INFO L175 Difference]: Start difference. First operand has 374 places, 382 transitions, 784 flow. Second operand 3 states and 1191 transitions. [2024-11-19 05:59:07,361 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 381 transitions, 820 flow [2024-11-19 05:59:07,363 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 373 places, 381 transitions, 816 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:07,366 INFO L231 Difference]: Finished difference. Result has 373 places, 381 transitions, 780 flow [2024-11-19 05:59:07,366 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=778, PETRI_DIFFERENCE_MINUEND_PLACES=371, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=381, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=380, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=780, PETRI_PLACES=373, PETRI_TRANSITIONS=381} [2024-11-19 05:59:07,368 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -106 predicate places. [2024-11-19 05:59:07,369 INFO L471 AbstractCegarLoop]: Abstraction has has 373 places, 381 transitions, 780 flow [2024-11-19 05:59:07,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:07,370 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:07,370 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:07,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 05:59:07,370 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:07,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:07,370 INFO L85 PathProgramCache]: Analyzing trace with hash -472506292, now seen corresponding path program 1 times [2024-11-19 05:59:07,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:07,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300296114] [2024-11-19 05:59:07,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:07,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:07,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300296114] [2024-11-19 05:59:07,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300296114] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:07,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:07,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 05:59:07,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408072049] [2024-11-19 05:59:07,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:07,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-19 05:59:07,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:07,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-19 05:59:07,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-19 05:59:07,914 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 353 out of 515 [2024-11-19 05:59:07,916 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 373 places, 381 transitions, 780 flow. Second operand has 6 states, 6 states have (on average 354.5) internal successors, (2127), 6 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:07,916 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:07,916 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 353 of 515 [2024-11-19 05:59:07,916 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,026 INFO L124 PetriNetUnfolderBase]: 56/494 cut-off events. [2024-11-19 05:59:08,026 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-11-19 05:59:08,027 INFO L83 FinitePrefix]: Finished finitePrefix Result has 615 conditions, 494 events. 56/494 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 854 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 551. Up to 84 conditions per place. [2024-11-19 05:59:08,032 INFO L140 encePairwiseOnDemand]: 497/515 looper letters, 40 selfloop transitions, 15 changer transitions 0/378 dead transitions. [2024-11-19 05:59:08,032 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 378 transitions, 884 flow [2024-11-19 05:59:08,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-19 05:59:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-19 05:59:08,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2174 transitions. [2024-11-19 05:59:08,036 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7035598705501618 [2024-11-19 05:59:08,036 INFO L175 Difference]: Start difference. First operand has 373 places, 381 transitions, 780 flow. Second operand 6 states and 2174 transitions. [2024-11-19 05:59:08,036 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 378 transitions, 884 flow [2024-11-19 05:59:08,038 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 374 places, 378 transitions, 883 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:08,041 INFO L231 Difference]: Finished difference. Result has 374 places, 378 transitions, 803 flow [2024-11-19 05:59:08,041 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=773, PETRI_DIFFERENCE_MINUEND_PLACES=369, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=378, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=363, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=803, PETRI_PLACES=374, PETRI_TRANSITIONS=378} [2024-11-19 05:59:08,042 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -105 predicate places. [2024-11-19 05:59:08,042 INFO L471 AbstractCegarLoop]: Abstraction has has 374 places, 378 transitions, 803 flow [2024-11-19 05:59:08,043 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 354.5) internal successors, (2127), 6 states have internal predecessors, (2127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,043 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,043 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 05:59:08,044 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,044 INFO L85 PathProgramCache]: Analyzing trace with hash 282719835, now seen corresponding path program 1 times [2024-11-19 05:59:08,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928635043] [2024-11-19 05:59:08,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928635043] [2024-11-19 05:59:08,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928635043] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18897657] [2024-11-19 05:59:08,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,094 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:08,096 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 374 places, 378 transitions, 803 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,096 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,096 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:08,096 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,160 INFO L124 PetriNetUnfolderBase]: 56/493 cut-off events. [2024-11-19 05:59:08,160 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-11-19 05:59:08,162 INFO L83 FinitePrefix]: Finished finitePrefix Result has 595 conditions, 493 events. 56/493 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 853 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 546. Up to 63 conditions per place. [2024-11-19 05:59:08,163 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 19 selfloop transitions, 2 changer transitions 0/377 dead transitions. [2024-11-19 05:59:08,163 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 375 places, 377 transitions, 843 flow [2024-11-19 05:59:08,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:08,166 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:08,166 INFO L175 Difference]: Start difference. First operand has 374 places, 378 transitions, 803 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:08,166 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 375 places, 377 transitions, 843 flow [2024-11-19 05:59:08,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 370 places, 377 transitions, 813 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-19 05:59:08,171 INFO L231 Difference]: Finished difference. Result has 370 places, 377 transitions, 775 flow [2024-11-19 05:59:08,172 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=771, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=377, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=375, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=775, PETRI_PLACES=370, PETRI_TRANSITIONS=377} [2024-11-19 05:59:08,172 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -109 predicate places. [2024-11-19 05:59:08,172 INFO L471 AbstractCegarLoop]: Abstraction has has 370 places, 377 transitions, 775 flow [2024-11-19 05:59:08,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,173 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,173 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 05:59:08,173 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,174 INFO L85 PathProgramCache]: Analyzing trace with hash -797182350, now seen corresponding path program 1 times [2024-11-19 05:59:08,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318183924] [2024-11-19 05:59:08,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318183924] [2024-11-19 05:59:08,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318183924] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092223550] [2024-11-19 05:59:08,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,205 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,218 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:08,219 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 370 places, 377 transitions, 775 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,219 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,219 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:08,219 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,298 INFO L124 PetriNetUnfolderBase]: 56/492 cut-off events. [2024-11-19 05:59:08,298 INFO L125 PetriNetUnfolderBase]: For 14/14 co-relation queries the response was YES. [2024-11-19 05:59:08,299 INFO L83 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 492 events. 56/492 cut-off events. For 14/14 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 858 event pairs, 2 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 517. Up to 64 conditions per place. [2024-11-19 05:59:08,300 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 20 selfloop transitions, 2 changer transitions 0/376 dead transitions. [2024-11-19 05:59:08,300 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 371 places, 376 transitions, 817 flow [2024-11-19 05:59:08,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-11-19 05:59:08,304 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-11-19 05:59:08,304 INFO L175 Difference]: Start difference. First operand has 370 places, 377 transitions, 775 flow. Second operand 3 states and 1182 transitions. [2024-11-19 05:59:08,304 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 371 places, 376 transitions, 817 flow [2024-11-19 05:59:08,306 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 376 transitions, 813 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:08,308 INFO L231 Difference]: Finished difference. Result has 369 places, 376 transitions, 773 flow [2024-11-19 05:59:08,309 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=769, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=376, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=374, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=773, PETRI_PLACES=369, PETRI_TRANSITIONS=376} [2024-11-19 05:59:08,310 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -110 predicate places. [2024-11-19 05:59:08,310 INFO L471 AbstractCegarLoop]: Abstraction has has 369 places, 376 transitions, 773 flow [2024-11-19 05:59:08,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,311 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,311 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 05:59:08,311 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1337271745, now seen corresponding path program 1 times [2024-11-19 05:59:08,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902619153] [2024-11-19 05:59:08,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902619153] [2024-11-19 05:59:08,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902619153] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809243858] [2024-11-19 05:59:08,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,349 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:08,350 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 376 transitions, 773 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,351 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,351 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:08,351 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,444 INFO L124 PetriNetUnfolderBase]: 88/637 cut-off events. [2024-11-19 05:59:08,445 INFO L125 PetriNetUnfolderBase]: For 25/25 co-relation queries the response was YES. [2024-11-19 05:59:08,447 INFO L83 FinitePrefix]: Finished finitePrefix Result has 762 conditions, 637 events. 88/637 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1461 event pairs, 2 based on Foata normal form. 0/536 useless extension candidates. Maximal degree in co-relation 698. Up to 55 conditions per place. [2024-11-19 05:59:08,449 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 30 selfloop transitions, 2 changer transitions 0/388 dead transitions. [2024-11-19 05:59:08,449 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 388 transitions, 872 flow [2024-11-19 05:59:08,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1202 transitions. [2024-11-19 05:59:08,451 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7779935275080906 [2024-11-19 05:59:08,451 INFO L175 Difference]: Start difference. First operand has 369 places, 376 transitions, 773 flow. Second operand 3 states and 1202 transitions. [2024-11-19 05:59:08,451 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 388 transitions, 872 flow [2024-11-19 05:59:08,453 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 388 transitions, 868 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:08,455 INFO L231 Difference]: Finished difference. Result has 369 places, 376 transitions, 777 flow [2024-11-19 05:59:08,456 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=767, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=375, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=777, PETRI_PLACES=369, PETRI_TRANSITIONS=376} [2024-11-19 05:59:08,456 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -110 predicate places. [2024-11-19 05:59:08,457 INFO L471 AbstractCegarLoop]: Abstraction has has 369 places, 376 transitions, 777 flow [2024-11-19 05:59:08,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,457 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,458 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 05:59:08,458 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,458 INFO L85 PathProgramCache]: Analyzing trace with hash -2083310652, now seen corresponding path program 1 times [2024-11-19 05:59:08,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,458 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369585199] [2024-11-19 05:59:08,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369585199] [2024-11-19 05:59:08,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369585199] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022623175] [2024-11-19 05:59:08,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,495 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:08,496 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 376 transitions, 777 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,496 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,496 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:08,496 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,565 INFO L124 PetriNetUnfolderBase]: 84/564 cut-off events. [2024-11-19 05:59:08,565 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-11-19 05:59:08,567 INFO L83 FinitePrefix]: Finished finitePrefix Result has 709 conditions, 564 events. 84/564 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1172 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 643. Up to 97 conditions per place. [2024-11-19 05:59:08,569 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 20 selfloop transitions, 2 changer transitions 0/375 dead transitions. [2024-11-19 05:59:08,569 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 375 transitions, 819 flow [2024-11-19 05:59:08,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:08,571 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:08,571 INFO L175 Difference]: Start difference. First operand has 369 places, 376 transitions, 777 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:08,571 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 375 transitions, 819 flow [2024-11-19 05:59:08,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 369 places, 375 transitions, 817 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:08,594 INFO L231 Difference]: Finished difference. Result has 369 places, 375 transitions, 777 flow [2024-11-19 05:59:08,595 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=773, PETRI_DIFFERENCE_MINUEND_PLACES=367, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=375, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=373, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=777, PETRI_PLACES=369, PETRI_TRANSITIONS=375} [2024-11-19 05:59:08,596 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -110 predicate places. [2024-11-19 05:59:08,596 INFO L471 AbstractCegarLoop]: Abstraction has has 369 places, 375 transitions, 777 flow [2024-11-19 05:59:08,596 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,597 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,597 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 05:59:08,598 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,598 INFO L85 PathProgramCache]: Analyzing trace with hash -145038695, now seen corresponding path program 1 times [2024-11-19 05:59:08,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211160450] [2024-11-19 05:59:08,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211160450] [2024-11-19 05:59:08,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211160450] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137977789] [2024-11-19 05:59:08,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,650 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:08,651 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 369 places, 375 transitions, 777 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,651 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,652 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:08,652 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,755 INFO L124 PetriNetUnfolderBase]: 84/563 cut-off events. [2024-11-19 05:59:08,755 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-11-19 05:59:08,758 INFO L83 FinitePrefix]: Finished finitePrefix Result has 705 conditions, 563 events. 84/563 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1170 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 639. Up to 98 conditions per place. [2024-11-19 05:59:08,760 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/374 dead transitions. [2024-11-19 05:59:08,760 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 370 places, 374 transitions, 821 flow [2024-11-19 05:59:08,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-11-19 05:59:08,762 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-11-19 05:59:08,762 INFO L175 Difference]: Start difference. First operand has 369 places, 375 transitions, 777 flow. Second operand 3 states and 1182 transitions. [2024-11-19 05:59:08,762 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 370 places, 374 transitions, 821 flow [2024-11-19 05:59:08,764 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 368 places, 374 transitions, 817 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:08,767 INFO L231 Difference]: Finished difference. Result has 368 places, 374 transitions, 775 flow [2024-11-19 05:59:08,768 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=771, PETRI_DIFFERENCE_MINUEND_PLACES=366, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=374, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=775, PETRI_PLACES=368, PETRI_TRANSITIONS=374} [2024-11-19 05:59:08,769 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -111 predicate places. [2024-11-19 05:59:08,769 INFO L471 AbstractCegarLoop]: Abstraction has has 368 places, 374 transitions, 775 flow [2024-11-19 05:59:08,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,770 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,770 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 05:59:08,770 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,771 INFO L85 PathProgramCache]: Analyzing trace with hash 938818785, now seen corresponding path program 1 times [2024-11-19 05:59:08,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141450658] [2024-11-19 05:59:08,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141450658] [2024-11-19 05:59:08,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141450658] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217084533] [2024-11-19 05:59:08,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,804 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:08,805 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 368 places, 374 transitions, 775 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,805 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,805 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:08,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,872 INFO L124 PetriNetUnfolderBase]: 84/562 cut-off events. [2024-11-19 05:59:08,872 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2024-11-19 05:59:08,874 INFO L83 FinitePrefix]: Finished finitePrefix Result has 701 conditions, 562 events. 84/562 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1171 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 636. Up to 95 conditions per place. [2024-11-19 05:59:08,876 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 19 selfloop transitions, 1 changer transitions 0/373 dead transitions. [2024-11-19 05:59:08,876 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 369 places, 373 transitions, 813 flow [2024-11-19 05:59:08,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1191 transitions. [2024-11-19 05:59:08,879 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7708737864077669 [2024-11-19 05:59:08,879 INFO L175 Difference]: Start difference. First operand has 368 places, 374 transitions, 775 flow. Second operand 3 states and 1191 transitions. [2024-11-19 05:59:08,879 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 369 places, 373 transitions, 813 flow [2024-11-19 05:59:08,882 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 367 places, 373 transitions, 809 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:08,884 INFO L231 Difference]: Finished difference. Result has 367 places, 373 transitions, 771 flow [2024-11-19 05:59:08,885 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=769, PETRI_DIFFERENCE_MINUEND_PLACES=365, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=373, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=372, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=771, PETRI_PLACES=367, PETRI_TRANSITIONS=373} [2024-11-19 05:59:08,885 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -112 predicate places. [2024-11-19 05:59:08,885 INFO L471 AbstractCegarLoop]: Abstraction has has 367 places, 373 transitions, 771 flow [2024-11-19 05:59:08,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,887 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:08,887 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:08,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 05:59:08,887 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:08,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:08,888 INFO L85 PathProgramCache]: Analyzing trace with hash -1273624523, now seen corresponding path program 1 times [2024-11-19 05:59:08,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:08,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010267358] [2024-11-19 05:59:08,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:08,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:08,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:08,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010267358] [2024-11-19 05:59:08,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010267358] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:08,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:08,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:08,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146105811] [2024-11-19 05:59:08,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:08,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:08,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:08,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:08,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:08,926 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:08,927 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 367 places, 373 transitions, 771 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:08,927 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:08,927 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:08,927 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:08,997 INFO L124 PetriNetUnfolderBase]: 84/561 cut-off events. [2024-11-19 05:59:08,997 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-11-19 05:59:08,999 INFO L83 FinitePrefix]: Finished finitePrefix Result has 701 conditions, 561 events. 84/561 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1168 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 635. Up to 97 conditions per place. [2024-11-19 05:59:09,001 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 20 selfloop transitions, 2 changer transitions 0/372 dead transitions. [2024-11-19 05:59:09,002 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 372 transitions, 813 flow [2024-11-19 05:59:09,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:09,014 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:09,015 INFO L175 Difference]: Start difference. First operand has 367 places, 373 transitions, 771 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:09,015 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 372 transitions, 813 flow [2024-11-19 05:59:09,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 367 places, 372 transitions, 812 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:09,019 INFO L231 Difference]: Finished difference. Result has 367 places, 372 transitions, 772 flow [2024-11-19 05:59:09,020 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=365, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=372, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=370, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=772, PETRI_PLACES=367, PETRI_TRANSITIONS=372} [2024-11-19 05:59:09,020 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -112 predicate places. [2024-11-19 05:59:09,021 INFO L471 AbstractCegarLoop]: Abstraction has has 367 places, 372 transitions, 772 flow [2024-11-19 05:59:09,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,021 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,021 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-19 05:59:09,022 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,022 INFO L85 PathProgramCache]: Analyzing trace with hash 634698686, now seen corresponding path program 1 times [2024-11-19 05:59:09,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951519306] [2024-11-19 05:59:09,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:09,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:09,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951519306] [2024-11-19 05:59:09,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951519306] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:09,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:09,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:09,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481802924] [2024-11-19 05:59:09,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:09,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:09,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:09,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:09,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:09,066 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:09,067 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 367 places, 372 transitions, 772 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,067 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:09,067 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:09,067 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:09,138 INFO L124 PetriNetUnfolderBase]: 84/560 cut-off events. [2024-11-19 05:59:09,139 INFO L125 PetriNetUnfolderBase]: For 32/32 co-relation queries the response was YES. [2024-11-19 05:59:09,141 INFO L83 FinitePrefix]: Finished finitePrefix Result has 703 conditions, 560 events. 84/560 cut-off events. For 32/32 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1168 event pairs, 7 based on Foata normal form. 0/482 useless extension candidates. Maximal degree in co-relation 637. Up to 98 conditions per place. [2024-11-19 05:59:09,143 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/371 dead transitions. [2024-11-19 05:59:09,143 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 368 places, 371 transitions, 816 flow [2024-11-19 05:59:09,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-11-19 05:59:09,145 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-11-19 05:59:09,146 INFO L175 Difference]: Start difference. First operand has 367 places, 372 transitions, 772 flow. Second operand 3 states and 1182 transitions. [2024-11-19 05:59:09,146 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 368 places, 371 transitions, 816 flow [2024-11-19 05:59:09,148 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 371 transitions, 812 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:09,151 INFO L231 Difference]: Finished difference. Result has 366 places, 371 transitions, 770 flow [2024-11-19 05:59:09,152 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=766, PETRI_DIFFERENCE_MINUEND_PLACES=364, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=371, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=369, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=770, PETRI_PLACES=366, PETRI_TRANSITIONS=371} [2024-11-19 05:59:09,153 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -113 predicate places. [2024-11-19 05:59:09,153 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 371 transitions, 770 flow [2024-11-19 05:59:09,154 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,154 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,154 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-19 05:59:09,154 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1985340278, now seen corresponding path program 1 times [2024-11-19 05:59:09,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119044119] [2024-11-19 05:59:09,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:09,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:09,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119044119] [2024-11-19 05:59:09,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119044119] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:09,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:09,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:09,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690999838] [2024-11-19 05:59:09,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:09,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:09,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:09,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:09,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:09,205 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:09,206 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 371 transitions, 770 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,206 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:09,206 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:09,206 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:09,312 INFO L124 PetriNetUnfolderBase]: 158/829 cut-off events. [2024-11-19 05:59:09,312 INFO L125 PetriNetUnfolderBase]: For 65/65 co-relation queries the response was YES. [2024-11-19 05:59:09,315 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1077 conditions, 829 events. 158/829 cut-off events. For 65/65 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2682 event pairs, 7 based on Foata normal form. 0/702 useless extension candidates. Maximal degree in co-relation 1012. Up to 94 conditions per place. [2024-11-19 05:59:09,319 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 33 selfloop transitions, 2 changer transitions 0/385 dead transitions. [2024-11-19 05:59:09,319 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 385 transitions, 884 flow [2024-11-19 05:59:09,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1203 transitions. [2024-11-19 05:59:09,321 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7786407766990291 [2024-11-19 05:59:09,322 INFO L175 Difference]: Start difference. First operand has 366 places, 371 transitions, 770 flow. Second operand 3 states and 1203 transitions. [2024-11-19 05:59:09,322 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 385 transitions, 884 flow [2024-11-19 05:59:09,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 385 transitions, 880 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:09,326 INFO L231 Difference]: Finished difference. Result has 366 places, 371 transitions, 774 flow [2024-11-19 05:59:09,326 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=764, PETRI_DIFFERENCE_MINUEND_PLACES=363, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=366, PETRI_TRANSITIONS=371} [2024-11-19 05:59:09,327 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -113 predicate places. [2024-11-19 05:59:09,327 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 371 transitions, 774 flow [2024-11-19 05:59:09,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,328 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,328 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,328 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-19 05:59:09,329 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,329 INFO L85 PathProgramCache]: Analyzing trace with hash -843690440, now seen corresponding path program 1 times [2024-11-19 05:59:09,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944857031] [2024-11-19 05:59:09,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:09,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:09,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944857031] [2024-11-19 05:59:09,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944857031] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:09,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:09,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:09,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175710383] [2024-11-19 05:59:09,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:09,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:09,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:09,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:09,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:09,375 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:09,376 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 371 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,376 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:09,376 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:09,376 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:09,484 INFO L124 PetriNetUnfolderBase]: 154/760 cut-off events. [2024-11-19 05:59:09,484 INFO L125 PetriNetUnfolderBase]: For 81/81 co-relation queries the response was YES. [2024-11-19 05:59:09,488 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1040 conditions, 760 events. 154/760 cut-off events. For 81/81 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2308 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 973. Up to 179 conditions per place. [2024-11-19 05:59:09,491 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/370 dead transitions. [2024-11-19 05:59:09,491 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 370 transitions, 818 flow [2024-11-19 05:59:09,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:09,496 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:09,496 INFO L175 Difference]: Start difference. First operand has 366 places, 371 transitions, 774 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:09,496 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 370 transitions, 818 flow [2024-11-19 05:59:09,498 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 366 places, 370 transitions, 816 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:09,500 INFO L231 Difference]: Finished difference. Result has 366 places, 370 transitions, 774 flow [2024-11-19 05:59:09,500 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=364, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=370, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=368, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=774, PETRI_PLACES=366, PETRI_TRANSITIONS=370} [2024-11-19 05:59:09,501 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -113 predicate places. [2024-11-19 05:59:09,501 INFO L471 AbstractCegarLoop]: Abstraction has has 366 places, 370 transitions, 774 flow [2024-11-19 05:59:09,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,501 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,501 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-19 05:59:09,501 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1531352466, now seen corresponding path program 1 times [2024-11-19 05:59:09,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521136091] [2024-11-19 05:59:09,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:09,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:09,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521136091] [2024-11-19 05:59:09,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521136091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:09,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:09,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:09,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588824394] [2024-11-19 05:59:09,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:09,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:09,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:09,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:09,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:09,538 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 387 out of 515 [2024-11-19 05:59:09,539 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 366 places, 370 transitions, 774 flow. Second operand has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,539 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:09,539 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 387 of 515 [2024-11-19 05:59:09,539 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:09,637 INFO L124 PetriNetUnfolderBase]: 154/759 cut-off events. [2024-11-19 05:59:09,638 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-11-19 05:59:09,641 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1032 conditions, 759 events. 154/759 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2312 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 965. Up to 180 conditions per place. [2024-11-19 05:59:09,644 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 22 selfloop transitions, 2 changer transitions 0/369 dead transitions. [2024-11-19 05:59:09,644 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 367 places, 369 transitions, 820 flow [2024-11-19 05:59:09,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1182 transitions. [2024-11-19 05:59:09,646 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7650485436893204 [2024-11-19 05:59:09,646 INFO L175 Difference]: Start difference. First operand has 366 places, 370 transitions, 774 flow. Second operand 3 states and 1182 transitions. [2024-11-19 05:59:09,646 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 367 places, 369 transitions, 820 flow [2024-11-19 05:59:09,648 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 365 places, 369 transitions, 816 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:09,650 INFO L231 Difference]: Finished difference. Result has 365 places, 369 transitions, 772 flow [2024-11-19 05:59:09,650 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=768, PETRI_DIFFERENCE_MINUEND_PLACES=363, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=367, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=772, PETRI_PLACES=365, PETRI_TRANSITIONS=369} [2024-11-19 05:59:09,651 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -114 predicate places. [2024-11-19 05:59:09,651 INFO L471 AbstractCegarLoop]: Abstraction has has 365 places, 369 transitions, 772 flow [2024-11-19 05:59:09,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.3333333333333) internal successors, (1165), 3 states have internal predecessors, (1165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,652 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,652 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-19 05:59:09,652 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,652 INFO L85 PathProgramCache]: Analyzing trace with hash -2010313923, now seen corresponding path program 1 times [2024-11-19 05:59:09,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645315865] [2024-11-19 05:59:09,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:09,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:09,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645315865] [2024-11-19 05:59:09,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645315865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:09,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:09,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:09,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396925968] [2024-11-19 05:59:09,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:09,681 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:09,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:09,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:09,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:09,686 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:09,687 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 365 places, 369 transitions, 772 flow. Second operand has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,687 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:09,687 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:09,687 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:09,786 INFO L124 PetriNetUnfolderBase]: 154/758 cut-off events. [2024-11-19 05:59:09,786 INFO L125 PetriNetUnfolderBase]: For 81/81 co-relation queries the response was YES. [2024-11-19 05:59:09,789 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 758 events. 154/758 cut-off events. For 81/81 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2313 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 962. Up to 177 conditions per place. [2024-11-19 05:59:09,792 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 20 selfloop transitions, 1 changer transitions 0/368 dead transitions. [2024-11-19 05:59:09,792 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 366 places, 368 transitions, 812 flow [2024-11-19 05:59:09,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1191 transitions. [2024-11-19 05:59:09,794 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7708737864077669 [2024-11-19 05:59:09,794 INFO L175 Difference]: Start difference. First operand has 365 places, 369 transitions, 772 flow. Second operand 3 states and 1191 transitions. [2024-11-19 05:59:09,794 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 366 places, 368 transitions, 812 flow [2024-11-19 05:59:09,796 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 364 places, 368 transitions, 808 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:09,799 INFO L231 Difference]: Finished difference. Result has 364 places, 368 transitions, 768 flow [2024-11-19 05:59:09,799 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=766, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=368, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=367, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=768, PETRI_PLACES=364, PETRI_TRANSITIONS=368} [2024-11-19 05:59:09,799 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -115 predicate places. [2024-11-19 05:59:09,800 INFO L471 AbstractCegarLoop]: Abstraction has has 364 places, 368 transitions, 768 flow [2024-11-19 05:59:09,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.0) internal successors, (1176), 3 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,800 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,800 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-19 05:59:09,801 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,801 INFO L85 PathProgramCache]: Analyzing trace with hash -225630711, now seen corresponding path program 1 times [2024-11-19 05:59:09,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892192667] [2024-11-19 05:59:09,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:09,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:09,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892192667] [2024-11-19 05:59:09,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892192667] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:09,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:09,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:09,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821246943] [2024-11-19 05:59:09,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:09,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:09,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:09,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:09,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:09,842 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:09,843 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 364 places, 368 transitions, 768 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,843 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:09,843 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:09,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:09,946 INFO L124 PetriNetUnfolderBase]: 154/757 cut-off events. [2024-11-19 05:59:09,947 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-11-19 05:59:09,950 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 757 events. 154/757 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2309 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 961. Up to 179 conditions per place. [2024-11-19 05:59:09,953 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/367 dead transitions. [2024-11-19 05:59:09,953 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 365 places, 367 transitions, 812 flow [2024-11-19 05:59:09,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:09,955 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:09,956 INFO L175 Difference]: Start difference. First operand has 364 places, 368 transitions, 768 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:09,956 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 365 places, 367 transitions, 812 flow [2024-11-19 05:59:09,957 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 364 places, 367 transitions, 811 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:09,960 INFO L231 Difference]: Finished difference. Result has 364 places, 367 transitions, 769 flow [2024-11-19 05:59:09,960 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=765, PETRI_DIFFERENCE_MINUEND_PLACES=362, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=367, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=365, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=769, PETRI_PLACES=364, PETRI_TRANSITIONS=367} [2024-11-19 05:59:09,960 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -115 predicate places. [2024-11-19 05:59:09,960 INFO L471 AbstractCegarLoop]: Abstraction has has 364 places, 367 transitions, 769 flow [2024-11-19 05:59:09,961 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:09,961 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:09,961 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:09,961 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-19 05:59:09,961 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:09,962 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:09,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1329629871, now seen corresponding path program 1 times [2024-11-19 05:59:09,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:09,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769610354] [2024-11-19 05:59:09,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:09,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:10,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:10,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769610354] [2024-11-19 05:59:10,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769610354] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:10,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:10,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:10,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354558822] [2024-11-19 05:59:10,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:10,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:10,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:10,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:10,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:10,008 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:10,010 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 364 places, 367 transitions, 769 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,010 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:10,010 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:10,010 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:10,159 INFO L124 PetriNetUnfolderBase]: 154/756 cut-off events. [2024-11-19 05:59:10,160 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-11-19 05:59:10,163 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1029 conditions, 756 events. 154/756 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2310 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 962. Up to 179 conditions per place. [2024-11-19 05:59:10,166 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/366 dead transitions. [2024-11-19 05:59:10,166 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 365 places, 366 transitions, 813 flow [2024-11-19 05:59:10,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:10,169 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:10,169 INFO L175 Difference]: Start difference. First operand has 364 places, 367 transitions, 769 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:10,169 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 365 places, 366 transitions, 813 flow [2024-11-19 05:59:10,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 363 places, 366 transitions, 809 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:10,173 INFO L231 Difference]: Finished difference. Result has 363 places, 366 transitions, 767 flow [2024-11-19 05:59:10,173 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=763, PETRI_DIFFERENCE_MINUEND_PLACES=361, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=366, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=364, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=767, PETRI_PLACES=363, PETRI_TRANSITIONS=366} [2024-11-19 05:59:10,173 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -116 predicate places. [2024-11-19 05:59:10,174 INFO L471 AbstractCegarLoop]: Abstraction has has 363 places, 366 transitions, 767 flow [2024-11-19 05:59:10,174 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,174 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:10,174 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:10,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-19 05:59:10,174 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:10,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:10,175 INFO L85 PathProgramCache]: Analyzing trace with hash 325432404, now seen corresponding path program 1 times [2024-11-19 05:59:10,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:10,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107518453] [2024-11-19 05:59:10,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:10,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:10,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107518453] [2024-11-19 05:59:10,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107518453] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:10,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:10,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:10,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985024537] [2024-11-19 05:59:10,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:10,216 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:10,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:10,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:10,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:10,224 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 388 out of 515 [2024-11-19 05:59:10,225 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 363 places, 366 transitions, 767 flow. Second operand has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,225 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:10,225 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 388 of 515 [2024-11-19 05:59:10,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:10,322 INFO L124 PetriNetUnfolderBase]: 154/755 cut-off events. [2024-11-19 05:59:10,322 INFO L125 PetriNetUnfolderBase]: For 80/80 co-relation queries the response was YES. [2024-11-19 05:59:10,326 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1028 conditions, 755 events. 154/755 cut-off events. For 80/80 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2308 event pairs, 22 based on Foata normal form. 0/644 useless extension candidates. Maximal degree in co-relation 961. Up to 179 conditions per place. [2024-11-19 05:59:10,329 INFO L140 encePairwiseOnDemand]: 512/515 looper letters, 21 selfloop transitions, 2 changer transitions 0/365 dead transitions. [2024-11-19 05:59:10,329 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 364 places, 365 transitions, 811 flow [2024-11-19 05:59:10,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1184 transitions. [2024-11-19 05:59:10,331 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7663430420711974 [2024-11-19 05:59:10,331 INFO L175 Difference]: Start difference. First operand has 363 places, 366 transitions, 767 flow. Second operand 3 states and 1184 transitions. [2024-11-19 05:59:10,331 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 364 places, 365 transitions, 811 flow [2024-11-19 05:59:10,333 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 362 places, 365 transitions, 807 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:10,336 INFO L231 Difference]: Finished difference. Result has 362 places, 365 transitions, 765 flow [2024-11-19 05:59:10,336 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=761, PETRI_DIFFERENCE_MINUEND_PLACES=360, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=365, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=363, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=765, PETRI_PLACES=362, PETRI_TRANSITIONS=365} [2024-11-19 05:59:10,336 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -117 predicate places. [2024-11-19 05:59:10,336 INFO L471 AbstractCegarLoop]: Abstraction has has 362 places, 365 transitions, 765 flow [2024-11-19 05:59:10,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 389.3333333333333) internal successors, (1168), 3 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,337 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:10,337 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:10,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-19 05:59:10,338 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:10,338 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:10,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1242094956, now seen corresponding path program 1 times [2024-11-19 05:59:10,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:10,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651635446] [2024-11-19 05:59:10,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:10,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:10,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:10,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:10,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651635446] [2024-11-19 05:59:10,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651635446] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:10,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:10,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:10,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484769592] [2024-11-19 05:59:10,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:10,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:10,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:10,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:10,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:10,394 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 383 out of 515 [2024-11-19 05:59:10,395 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 362 places, 365 transitions, 765 flow. Second operand has 3 states, 3 states have (on average 384.0) internal successors, (1152), 3 states have internal predecessors, (1152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,395 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:10,395 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 383 of 515 [2024-11-19 05:59:10,395 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:10,642 INFO L124 PetriNetUnfolderBase]: 596/1806 cut-off events. [2024-11-19 05:59:10,643 INFO L125 PetriNetUnfolderBase]: For 272/272 co-relation queries the response was YES. [2024-11-19 05:59:10,652 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2872 conditions, 1806 events. 596/1806 cut-off events. For 272/272 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 9959 event pairs, 112 based on Foata normal form. 0/1515 useless extension candidates. Maximal degree in co-relation 2806. Up to 566 conditions per place. [2024-11-19 05:59:10,658 INFO L140 encePairwiseOnDemand]: 506/515 looper letters, 31 selfloop transitions, 7 changer transitions 0/373 dead transitions. [2024-11-19 05:59:10,658 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 373 transitions, 870 flow [2024-11-19 05:59:10,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1185 transitions. [2024-11-19 05:59:10,661 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7669902912621359 [2024-11-19 05:59:10,661 INFO L175 Difference]: Start difference. First operand has 362 places, 365 transitions, 765 flow. Second operand 3 states and 1185 transitions. [2024-11-19 05:59:10,661 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 373 transitions, 870 flow [2024-11-19 05:59:10,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 373 transitions, 866 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-19 05:59:10,665 INFO L231 Difference]: Finished difference. Result has 359 places, 362 transitions, 778 flow [2024-11-19 05:59:10,665 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=753, PETRI_DIFFERENCE_MINUEND_PLACES=356, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=361, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=354, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=778, PETRI_PLACES=359, PETRI_TRANSITIONS=362} [2024-11-19 05:59:10,666 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-11-19 05:59:10,666 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 362 transitions, 778 flow [2024-11-19 05:59:10,666 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 384.0) internal successors, (1152), 3 states have internal predecessors, (1152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,666 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:10,667 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:10,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-19 05:59:10,667 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:10,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:10,667 INFO L85 PathProgramCache]: Analyzing trace with hash 310062423, now seen corresponding path program 1 times [2024-11-19 05:59:10,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:10,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684875807] [2024-11-19 05:59:10,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:10,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:10,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684875807] [2024-11-19 05:59:10,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684875807] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:10,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:10,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:10,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468886019] [2024-11-19 05:59:10,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:10,713 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:10,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:10,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:10,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:10,719 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 515 [2024-11-19 05:59:10,720 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 359 places, 362 transitions, 778 flow. Second operand has 3 states, 3 states have (on average 390.3333333333333) internal successors, (1171), 3 states have internal predecessors, (1171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:10,720 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:10,720 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 515 [2024-11-19 05:59:10,720 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:11,013 INFO L124 PetriNetUnfolderBase]: 746/2325 cut-off events. [2024-11-19 05:59:11,013 INFO L125 PetriNetUnfolderBase]: For 1408/1428 co-relation queries the response was YES. [2024-11-19 05:59:11,024 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3833 conditions, 2325 events. 746/2325 cut-off events. For 1408/1428 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 13628 event pairs, 74 based on Foata normal form. 0/1954 useless extension candidates. Maximal degree in co-relation 3767. Up to 668 conditions per place. [2024-11-19 05:59:11,032 INFO L140 encePairwiseOnDemand]: 510/515 looper letters, 32 selfloop transitions, 4 changer transitions 0/374 dead transitions. [2024-11-19 05:59:11,032 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 359 places, 374 transitions, 908 flow [2024-11-19 05:59:11,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1198 transitions. [2024-11-19 05:59:11,034 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7754045307443366 [2024-11-19 05:59:11,034 INFO L175 Difference]: Start difference. First operand has 359 places, 362 transitions, 778 flow. Second operand 3 states and 1198 transitions. [2024-11-19 05:59:11,034 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 359 places, 374 transitions, 908 flow [2024-11-19 05:59:11,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 374 transitions, 895 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:11,039 INFO L231 Difference]: Finished difference. Result has 359 places, 361 transitions, 783 flow [2024-11-19 05:59:11,039 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=767, PETRI_DIFFERENCE_MINUEND_PLACES=356, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=360, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=356, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=783, PETRI_PLACES=359, PETRI_TRANSITIONS=361} [2024-11-19 05:59:11,040 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-11-19 05:59:11,040 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 361 transitions, 783 flow [2024-11-19 05:59:11,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 390.3333333333333) internal successors, (1171), 3 states have internal predecessors, (1171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:11,040 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:11,041 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:11,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-19 05:59:11,041 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting thread3Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:11,041 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:11,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1593411600, now seen corresponding path program 1 times [2024-11-19 05:59:11,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:11,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089122993] [2024-11-19 05:59:11,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:11,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:11,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089122993] [2024-11-19 05:59:11,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089122993] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:11,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:11,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:11,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244397721] [2024-11-19 05:59:11,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:11,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:11,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:11,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:11,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:11,104 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 515 [2024-11-19 05:59:11,105 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 359 places, 361 transitions, 783 flow. Second operand has 3 states, 3 states have (on average 390.6666666666667) internal successors, (1172), 3 states have internal predecessors, (1172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:11,105 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:11,105 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 515 [2024-11-19 05:59:11,105 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:11,456 INFO L124 PetriNetUnfolderBase]: 794/2505 cut-off events. [2024-11-19 05:59:11,456 INFO L125 PetriNetUnfolderBase]: For 1794/1842 co-relation queries the response was YES. [2024-11-19 05:59:11,464 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4380 conditions, 2505 events. 794/2505 cut-off events. For 1794/1842 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 16619 event pairs, 42 based on Foata normal form. 4/2162 useless extension candidates. Maximal degree in co-relation 4313. Up to 824 conditions per place. [2024-11-19 05:59:11,472 INFO L140 encePairwiseOnDemand]: 510/515 looper letters, 31 selfloop transitions, 4 changer transitions 0/372 dead transitions. [2024-11-19 05:59:11,473 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 359 places, 372 transitions, 911 flow [2024-11-19 05:59:11,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1197 transitions. [2024-11-19 05:59:11,475 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7747572815533981 [2024-11-19 05:59:11,475 INFO L175 Difference]: Start difference. First operand has 359 places, 361 transitions, 783 flow. Second operand 3 states and 1197 transitions. [2024-11-19 05:59:11,475 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 359 places, 372 transitions, 911 flow [2024-11-19 05:59:11,478 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 358 places, 372 transitions, 904 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:11,481 INFO L231 Difference]: Finished difference. Result has 359 places, 360 transitions, 791 flow [2024-11-19 05:59:11,481 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=775, PETRI_DIFFERENCE_MINUEND_PLACES=356, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=359, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=355, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=791, PETRI_PLACES=359, PETRI_TRANSITIONS=360} [2024-11-19 05:59:11,481 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-11-19 05:59:11,481 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 360 transitions, 791 flow [2024-11-19 05:59:11,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 390.6666666666667) internal successors, (1172), 3 states have internal predecessors, (1172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:11,482 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-19 05:59:11,482 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 05:59:11,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-19 05:59:11,482 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 224 more)] === [2024-11-19 05:59:11,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 05:59:11,483 INFO L85 PathProgramCache]: Analyzing trace with hash -344739829, now seen corresponding path program 1 times [2024-11-19 05:59:11,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 05:59:11,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464109297] [2024-11-19 05:59:11,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 05:59:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 05:59:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 05:59:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 05:59:11,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 05:59:11,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464109297] [2024-11-19 05:59:11,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464109297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 05:59:11,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 05:59:11,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-19 05:59:11,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362877222] [2024-11-19 05:59:11,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 05:59:11,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 05:59:11,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 05:59:11,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 05:59:11,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 05:59:11,546 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 391 out of 515 [2024-11-19 05:59:11,547 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 359 places, 360 transitions, 791 flow. Second operand has 3 states, 3 states have (on average 394.0) internal successors, (1182), 3 states have internal predecessors, (1182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:11,547 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-19 05:59:11,547 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 391 of 515 [2024-11-19 05:59:11,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-19 05:59:11,744 INFO L124 PetriNetUnfolderBase]: 243/1290 cut-off events. [2024-11-19 05:59:11,744 INFO L125 PetriNetUnfolderBase]: For 774/814 co-relation queries the response was YES. [2024-11-19 05:59:11,753 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2118 conditions, 1290 events. 243/1290 cut-off events. For 774/814 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6426 event pairs, 42 based on Foata normal form. 64/1189 useless extension candidates. Maximal degree in co-relation 2049. Up to 345 conditions per place. [2024-11-19 05:59:11,754 INFO L140 encePairwiseOnDemand]: 513/515 looper letters, 0 selfloop transitions, 0 changer transitions 359/359 dead transitions. [2024-11-19 05:59:11,754 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 360 places, 359 transitions, 829 flow [2024-11-19 05:59:11,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 05:59:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-19 05:59:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1190 transitions. [2024-11-19 05:59:11,756 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.7702265372168284 [2024-11-19 05:59:11,756 INFO L175 Difference]: Start difference. First operand has 359 places, 360 transitions, 791 flow. Second operand 3 states and 1190 transitions. [2024-11-19 05:59:11,756 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 360 places, 359 transitions, 829 flow [2024-11-19 05:59:11,758 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 359 places, 359 transitions, 825 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-19 05:59:11,760 INFO L231 Difference]: Finished difference. Result has 359 places, 0 transitions, 0 flow [2024-11-19 05:59:11,761 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=515, PETRI_DIFFERENCE_MINUEND_FLOW=785, PETRI_DIFFERENCE_MINUEND_PLACES=357, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=359, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=359, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=359, PETRI_TRANSITIONS=0} [2024-11-19 05:59:11,761 INFO L277 CegarLoopForPetriNet]: 479 programPoint places, -120 predicate places. [2024-11-19 05:59:11,761 INFO L471 AbstractCegarLoop]: Abstraction has has 359 places, 0 transitions, 0 flow [2024-11-19 05:59:11,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 394.0) internal successors, (1182), 3 states have internal predecessors, (1182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 05:59:11,766 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (227 of 228 remaining) [2024-11-19 05:59:11,766 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (226 of 228 remaining) [2024-11-19 05:59:11,766 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (225 of 228 remaining) [2024-11-19 05:59:11,766 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (224 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (223 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (222 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (221 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (220 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (219 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (218 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (217 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (216 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (215 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (214 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (213 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (212 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (211 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (210 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (209 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (208 of 228 remaining) [2024-11-19 05:59:11,767 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (207 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (206 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (205 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (204 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (203 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (202 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (201 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (200 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (199 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (198 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (197 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (196 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (195 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (194 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (193 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (192 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (191 of 228 remaining) [2024-11-19 05:59:11,768 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (190 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (189 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (188 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (187 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (186 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (185 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (184 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (183 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (182 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (181 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (180 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (179 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (178 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (177 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (176 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (175 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (174 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (173 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (172 of 228 remaining) [2024-11-19 05:59:11,769 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (171 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (170 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (169 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (168 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (167 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (166 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (165 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (164 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (163 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (162 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (161 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (160 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (159 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (158 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (157 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (156 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (155 of 228 remaining) [2024-11-19 05:59:11,770 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (154 of 228 remaining) [2024-11-19 05:59:11,771 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (153 of 228 remaining) [2024-11-19 05:59:11,771 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (152 of 228 remaining) [2024-11-19 05:59:11,771 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (151 of 228 remaining) [2024-11-19 05:59:11,771 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (150 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (149 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (148 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (147 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (146 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (145 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (144 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (143 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (142 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (141 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (140 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (139 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (138 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (137 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (136 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (135 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (134 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (133 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (132 of 228 remaining) [2024-11-19 05:59:11,772 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (131 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (130 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (129 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (128 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (127 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (126 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (125 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (124 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (123 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (122 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (121 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (120 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (119 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (118 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (117 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (116 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (115 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (114 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (113 of 228 remaining) [2024-11-19 05:59:11,773 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (112 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (111 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (110 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (109 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (108 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (107 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (106 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (105 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (104 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (103 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (101 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (100 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (99 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (98 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (97 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (96 of 228 remaining) [2024-11-19 05:59:11,774 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (95 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (94 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (93 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (92 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (91 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (90 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (89 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (88 of 228 remaining) [2024-11-19 05:59:11,775 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (87 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (86 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (85 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (84 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (83 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (82 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (81 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (80 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (79 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (78 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (77 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (76 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (75 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (74 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (73 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (72 of 228 remaining) [2024-11-19 05:59:11,776 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (71 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (70 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (69 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (68 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (67 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (66 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (65 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (64 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (63 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (62 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (61 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (60 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (59 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (58 of 228 remaining) [2024-11-19 05:59:11,777 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (57 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err43ASSERT_VIOLATIONDATA_RACE (56 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err44ASSERT_VIOLATIONDATA_RACE (55 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err45ASSERT_VIOLATIONDATA_RACE (54 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err46ASSERT_VIOLATIONDATA_RACE (53 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err47ASSERT_VIOLATIONDATA_RACE (52 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err48ASSERT_VIOLATIONDATA_RACE (51 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err49ASSERT_VIOLATIONDATA_RACE (50 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (49 of 228 remaining) [2024-11-19 05:59:11,778 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (48 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (47 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (46 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (45 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (44 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (43 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (42 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (41 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (40 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (39 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (38 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (37 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (36 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (35 of 228 remaining) [2024-11-19 05:59:11,779 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (34 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (33 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (32 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (31 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (30 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (29 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (28 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (27 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (26 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (25 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (24 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (23 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (22 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (21 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (20 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (19 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (18 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (17 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (16 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (15 of 228 remaining) [2024-11-19 05:59:11,780 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (14 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (13 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (12 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (11 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (10 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (9 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (8 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (7 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (6 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (5 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err20ASSERT_VIOLATIONDATA_RACE (4 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err21ASSERT_VIOLATIONDATA_RACE (3 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err22ASSERT_VIOLATIONDATA_RACE (2 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err23ASSERT_VIOLATIONDATA_RACE (1 of 228 remaining) [2024-11-19 05:59:11,781 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err24ASSERT_VIOLATIONDATA_RACE (0 of 228 remaining) [2024-11-19 05:59:11,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-19 05:59:11,782 INFO L407 BasicCegarLoop]: Path program 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] [2024-11-19 05:59:11,788 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-19 05:59:11,788 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-19 05:59:11,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:59:11 BasicIcfg [2024-11-19 05:59:11,794 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-19 05:59:11,795 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 05:59:11,795 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 05:59:11,795 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 05:59:11,795 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:59:05" (3/4) ... [2024-11-19 05:59:11,800 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-19 05:59:11,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-19 05:59:11,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-19 05:59:11,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-19 05:59:11,812 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2024-11-19 05:59:11,812 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-19 05:59:11,813 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-19 05:59:11,813 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-19 05:59:11,890 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-19 05:59:11,890 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-19 05:59:11,890 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 05:59:11,891 INFO L158 Benchmark]: Toolchain (without parser) took 8092.30ms. Allocated memory was 134.2MB in the beginning and 566.2MB in the end (delta: 432.0MB). Free memory was 65.1MB in the beginning and 287.9MB in the end (delta: -222.8MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,891 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 134.2MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 05:59:11,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.67ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 64.8MB in the beginning and 160.4MB in the end (delta: -95.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.31ms. Allocated memory is still 195.0MB. Free memory was 160.4MB in the beginning and 156.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,892 INFO L158 Benchmark]: Boogie Preprocessor took 43.23ms. Allocated memory is still 195.0MB. Free memory was 156.2MB in the beginning and 152.0MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,892 INFO L158 Benchmark]: RCFGBuilder took 1523.95ms. Allocated memory is still 195.0MB. Free memory was 152.0MB in the beginning and 103.1MB in the end (delta: 48.9MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,892 INFO L158 Benchmark]: TraceAbstraction took 6065.49ms. Allocated memory was 195.0MB in the beginning and 566.2MB in the end (delta: 371.2MB). Free memory was 102.0MB in the beginning and 295.2MB in the end (delta: -193.2MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,892 INFO L158 Benchmark]: Witness Printer took 95.66ms. Allocated memory is still 566.2MB. Free memory was 295.2MB in the beginning and 287.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-19 05:59:11,893 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 134.2MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.67ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 64.8MB in the beginning and 160.4MB in the end (delta: -95.6MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.31ms. Allocated memory is still 195.0MB. Free memory was 160.4MB in the beginning and 156.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.23ms. Allocated memory is still 195.0MB. Free memory was 156.2MB in the beginning and 152.0MB in the end (delta: 4.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1523.95ms. Allocated memory is still 195.0MB. Free memory was 152.0MB in the beginning and 103.1MB in the end (delta: 48.9MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. * TraceAbstraction took 6065.49ms. Allocated memory was 195.0MB in the beginning and 566.2MB in the end (delta: 371.2MB). Free memory was 102.0MB in the beginning and 295.2MB in the end (delta: -193.2MB). Peak memory consumption was 177.0MB. Max. memory is 16.1GB. * Witness Printer took 95.66ms. Allocated memory is still 566.2MB. Free memory was 295.2MB in the beginning and 287.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: 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: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: 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: 71]: 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: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 91]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 92]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: 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 - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 110]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 115]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 119]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 136]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 147]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 148]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 148]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 150]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 161]: 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, 648 locations, 228 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: 5.9s, OverallIterations: 26, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 443 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 216 mSDsluCounter, 80 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 104 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1138 IncrementalHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 104 mSolverCounterUnsat, 80 mSDtfsCounter, 1138 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1008occurred in iteration=0, InterpolantAutomatonStates: 81, 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: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 3565 NumberOfCodeBlocks, 3565 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3539 ConstructedInterpolants, 0 QuantifiedInterpolants, 3704 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 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 - AllSpecificationsHoldResult: All specifications hold 125 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-19 05:59:11,922 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE