/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf --traceabstraction.order.of.the.error.locations.to.be.checked PROGRAM_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 10:04:45,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 10:04:45,499 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-26 10:04:45,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 10:04:45,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 10:04:45,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 10:04:45,517 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 10:04:45,517 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 10:04:45,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 10:04:45,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 10:04:45,518 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 10:04:45,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 10:04:45,518 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 10:04:45,519 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 10:04:45,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 10:04:45,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 10:04:45,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 10:04:45,520 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 10:04:45,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 10:04:45,520 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 10:04:45,520 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 10:04:45,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 10:04:45,521 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 10:04:45,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 10:04:45,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 10:04:45,521 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 10:04:45,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 10:04:45,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 10:04:45,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 10:04:45,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 10:04:45,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 10:04:45,522 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 10:04:45,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 10:04:45,523 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 10:04:45,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 10:04:45,523 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 10:04:45,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 10:04:45,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 10:04:45,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 10:04:45,743 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 10:04:45,743 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 10:04:45,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series.wvr.c [2023-08-26 10:04:46,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 10:04:47,016 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 10:04:47,016 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-series.wvr.c [2023-08-26 10:04:47,024 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f43ec06b/8948efe3788c4f688590e5201005b6a3/FLAGae0d6175d [2023-08-26 10:04:47,032 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f43ec06b/8948efe3788c4f688590e5201005b6a3 [2023-08-26 10:04:47,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 10:04:47,034 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 10:04:47,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 10:04:47,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 10:04:47,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 10:04:47,037 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cddf41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47, skipping insertion in model container [2023-08-26 10:04:47,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 10:04:47,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 10:04:47,216 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 10:04:47,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 10:04:47,273 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 10:04:47,274 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 10:04:47,282 INFO L206 MainTranslator]: Completed translation [2023-08-26 10:04:47,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47 WrapperNode [2023-08-26 10:04:47,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 10:04:47,284 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 10:04:47,284 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 10:04:47,284 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 10:04:47,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,347 INFO L138 Inliner]: procedures = 27, calls = 88, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 693 [2023-08-26 10:04:47,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 10:04:47,348 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 10:04:47,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 10:04:47,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 10:04:47,359 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 10:04:47,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 10:04:47,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 10:04:47,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 10:04:47,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (1/1) ... [2023-08-26 10:04:47,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 10:04:47,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 10:04:47,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-26 10:04:47,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-26 10:04:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 10:04:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 10:04:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 10:04:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 10:04:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-26 10:04:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-26 10:04:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-26 10:04:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-26 10:04:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-26 10:04:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-26 10:04:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-26 10:04:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-26 10:04:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 10:04:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 10:04:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 10:04:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-26 10:04:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 10:04:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 10:04:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 10:04:47,511 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 10:04:47,596 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 10:04:47,598 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 10:04:48,151 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 10:04:48,489 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 10:04:48,490 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-08-26 10:04:48,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 10:04:48 BoogieIcfgContainer [2023-08-26 10:04:48,492 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 10:04:48,494 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 10:04:48,494 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 10:04:48,496 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 10:04:48,496 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 10:04:47" (1/3) ... [2023-08-26 10:04:48,497 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36908c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 10:04:48, skipping insertion in model container [2023-08-26 10:04:48,497 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 10:04:47" (2/3) ... [2023-08-26 10:04:48,497 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36908c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 10:04:48, skipping insertion in model container [2023-08-26 10:04:48,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 10:04:48" (3/3) ... [2023-08-26 10:04:48,498 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series.wvr.c [2023-08-26 10:04:48,542 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 10:04:48,542 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 104 error locations. [2023-08-26 10:04:48,543 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 10:04:48,667 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-26 10:04:48,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 446 places, 455 transitions, 942 flow [2023-08-26 10:04:48,835 INFO L124 PetriNetUnfolderBase]: 22/451 cut-off events. [2023-08-26 10:04:48,835 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-26 10:04:48,841 INFO L83 FinitePrefix]: Finished finitePrefix Result has 468 conditions, 451 events. 22/451 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 657 event pairs, 0 based on Foata normal form. 0/325 useless extension candidates. Maximal degree in co-relation 366. Up to 2 conditions per place. [2023-08-26 10:04:48,841 INFO L82 GeneralOperation]: Start removeDead. Operand has 446 places, 455 transitions, 942 flow [2023-08-26 10:04:48,851 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 429 places, 438 transitions, 900 flow [2023-08-26 10:04:48,855 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 10:04:48,866 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 429 places, 438 transitions, 900 flow [2023-08-26 10:04:48,869 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 429 places, 438 transitions, 900 flow [2023-08-26 10:04:48,869 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 429 places, 438 transitions, 900 flow [2023-08-26 10:04:48,931 INFO L124 PetriNetUnfolderBase]: 22/438 cut-off events. [2023-08-26 10:04:48,931 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-26 10:04:48,934 INFO L83 FinitePrefix]: Finished finitePrefix Result has 455 conditions, 438 events. 22/438 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 658 event pairs, 0 based on Foata normal form. 0/313 useless extension candidates. Maximal degree in co-relation 366. Up to 2 conditions per place. [2023-08-26 10:04:48,940 INFO L119 LiptonReduction]: Number of co-enabled transitions 16694 [2023-08-26 10:05:06,496 INFO L134 LiptonReduction]: Checked pairs total: 84004 [2023-08-26 10:05:06,496 INFO L136 LiptonReduction]: Total number of compositions: 431 [2023-08-26 10:05:06,506 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-26 10:05:06,514 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4b05ef1b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-26 10:05:06,514 INFO L358 AbstractCegarLoop]: Starting to check reachability of 187 error locations. [2023-08-26 10:05:06,518 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-26 10:05:06,518 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-08-26 10:05:06,519 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 10:05:06,519 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:06,519 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-26 10:05:06,520 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:06,523 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:06,524 INFO L85 PathProgramCache]: Analyzing trace with hash 2614, now seen corresponding path program 1 times [2023-08-26 10:05:06,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:06,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838535904] [2023-08-26 10:05:06,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:06,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:06,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:06,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838535904] [2023-08-26 10:05:06,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838535904] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:06,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:06,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-26 10:05:06,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874646714] [2023-08-26 10:05:06,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:06,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-26 10:05:06,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:06,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-26 10:05:06,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-26 10:05:06,636 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 338 out of 886 [2023-08-26 10:05:06,641 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 166 places, 160 transitions, 344 flow. Second operand has 2 states, 2 states have (on average 338.5) internal successors, (677), 2 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:06,642 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:06,642 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 338 of 886 [2023-08-26 10:05:06,643 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:07,348 INFO L124 PetriNetUnfolderBase]: 4066/6832 cut-off events. [2023-08-26 10:05:07,348 INFO L125 PetriNetUnfolderBase]: For 406/406 co-relation queries the response was YES. [2023-08-26 10:05:07,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12533 conditions, 6832 events. 4066/6832 cut-off events. For 406/406 co-relation queries the response was YES. Maximal size of possible extension queue 311. Compared 40929 event pairs, 3061 based on Foata normal form. 0/5487 useless extension candidates. Maximal degree in co-relation 10400. Up to 5333 conditions per place. [2023-08-26 10:05:07,380 INFO L140 encePairwiseOnDemand]: 787/886 looper letters, 41 selfloop transitions, 0 changer transitions 0/61 dead transitions. [2023-08-26 10:05:07,380 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 61 transitions, 228 flow [2023-08-26 10:05:07,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-26 10:05:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-26 10:05:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 816 transitions. [2023-08-26 10:05:07,395 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4604966139954853 [2023-08-26 10:05:07,396 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 816 transitions. [2023-08-26 10:05:07,396 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 816 transitions. [2023-08-26 10:05:07,399 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:07,400 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 816 transitions. [2023-08-26 10:05:07,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 408.0) internal successors, (816), 2 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:07,410 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 886.0) internal successors, (2658), 3 states have internal predecessors, (2658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:07,411 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 886.0) internal successors, (2658), 3 states have internal predecessors, (2658), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:07,412 INFO L175 Difference]: Start difference. First operand has 166 places, 160 transitions, 344 flow. Second operand 2 states and 816 transitions. [2023-08-26 10:05:07,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 61 transitions, 228 flow [2023-08-26 10:05:07,417 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 61 transitions, 212 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-26 10:05:07,419 INFO L231 Difference]: Finished difference. Result has 60 places, 61 transitions, 130 flow [2023-08-26 10:05:07,420 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=130, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=130, PETRI_PLACES=60, PETRI_TRANSITIONS=61} [2023-08-26 10:05:07,422 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -106 predicate places. [2023-08-26 10:05:07,423 INFO L495 AbstractCegarLoop]: Abstraction has has 60 places, 61 transitions, 130 flow [2023-08-26 10:05:07,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 338.5) internal successors, (677), 2 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:07,423 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:07,423 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:07,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-26 10:05:07,424 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:07,431 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:07,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1812331862, now seen corresponding path program 1 times [2023-08-26 10:05:07,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:07,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595506298] [2023-08-26 10:05:07,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:07,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:07,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595506298] [2023-08-26 10:05:07,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595506298] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:07,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:07,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:07,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038959822] [2023-08-26 10:05:07,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:07,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:07,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:07,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:07,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:07,982 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-26 10:05:07,984 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 61 transitions, 130 flow. Second operand has 6 states, 6 states have (on average 292.6666666666667) internal successors, (1756), 6 states have internal predecessors, (1756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:07,984 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:07,984 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-26 10:05:07,984 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:09,580 INFO L124 PetriNetUnfolderBase]: 11846/15212 cut-off events. [2023-08-26 10:05:09,581 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 10:05:09,589 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30558 conditions, 15212 events. 11846/15212 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 376. Compared 59370 event pairs, 1399 based on Foata normal form. 0/12342 useless extension candidates. Maximal degree in co-relation 30555. Up to 6634 conditions per place. [2023-08-26 10:05:09,635 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 128 selfloop transitions, 4 changer transitions 0/132 dead transitions. [2023-08-26 10:05:09,636 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 132 transitions, 536 flow [2023-08-26 10:05:09,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:09,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1873 transitions. [2023-08-26 10:05:09,640 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3523325808878856 [2023-08-26 10:05:09,640 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1873 transitions. [2023-08-26 10:05:09,640 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1873 transitions. [2023-08-26 10:05:09,641 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:09,641 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1873 transitions. [2023-08-26 10:05:09,644 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 312.1666666666667) internal successors, (1873), 6 states have internal predecessors, (1873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:09,650 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:09,652 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:09,652 INFO L175 Difference]: Start difference. First operand has 60 places, 61 transitions, 130 flow. Second operand 6 states and 1873 transitions. [2023-08-26 10:05:09,652 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 132 transitions, 536 flow [2023-08-26 10:05:09,653 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 132 transitions, 536 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-26 10:05:09,655 INFO L231 Difference]: Finished difference. Result has 64 places, 60 transitions, 136 flow [2023-08-26 10:05:09,655 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=136, PETRI_PLACES=64, PETRI_TRANSITIONS=60} [2023-08-26 10:05:09,655 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-26 10:05:09,656 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 60 transitions, 136 flow [2023-08-26 10:05:09,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 292.6666666666667) internal successors, (1756), 6 states have internal predecessors, (1756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:09,657 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:09,657 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:09,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-26 10:05:09,657 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:09,657 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:09,657 INFO L85 PathProgramCache]: Analyzing trace with hash -801292923, now seen corresponding path program 1 times [2023-08-26 10:05:09,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:09,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528118279] [2023-08-26 10:05:09,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:09,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:09,916 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:09,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528118279] [2023-08-26 10:05:09,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528118279] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:09,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:09,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:09,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608655766] [2023-08-26 10:05:09,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:09,917 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:09,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:09,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:09,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:09,919 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-26 10:05:09,921 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 60 transitions, 136 flow. Second operand has 6 states, 6 states have (on average 294.0) internal successors, (1764), 6 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:09,921 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:09,921 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-26 10:05:09,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:11,287 INFO L124 PetriNetUnfolderBase]: 11606/14892 cut-off events. [2023-08-26 10:05:11,287 INFO L125 PetriNetUnfolderBase]: For 550/550 co-relation queries the response was YES. [2023-08-26 10:05:11,301 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31519 conditions, 14892 events. 11606/14892 cut-off events. For 550/550 co-relation queries the response was YES. Maximal size of possible extension queue 376. Compared 57725 event pairs, 7783 based on Foata normal form. 0/12158 useless extension candidates. Maximal degree in co-relation 31515. Up to 12899 conditions per place. [2023-08-26 10:05:11,338 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 107 selfloop transitions, 4 changer transitions 0/111 dead transitions. [2023-08-26 10:05:11,338 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 111 transitions, 460 flow [2023-08-26 10:05:11,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1852 transitions. [2023-08-26 10:05:11,342 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.34838224228743414 [2023-08-26 10:05:11,342 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1852 transitions. [2023-08-26 10:05:11,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1852 transitions. [2023-08-26 10:05:11,342 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:11,342 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1852 transitions. [2023-08-26 10:05:11,345 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 308.6666666666667) internal successors, (1852), 6 states have internal predecessors, (1852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:11,350 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:11,352 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:11,352 INFO L175 Difference]: Start difference. First operand has 64 places, 60 transitions, 136 flow. Second operand 6 states and 1852 transitions. [2023-08-26 10:05:11,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 111 transitions, 460 flow [2023-08-26 10:05:11,359 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 111 transitions, 453 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-26 10:05:11,360 INFO L231 Difference]: Finished difference. Result has 64 places, 59 transitions, 135 flow [2023-08-26 10:05:11,360 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=127, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=135, PETRI_PLACES=64, PETRI_TRANSITIONS=59} [2023-08-26 10:05:11,361 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-26 10:05:11,361 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 59 transitions, 135 flow [2023-08-26 10:05:11,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 294.0) internal successors, (1764), 6 states have internal predecessors, (1764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:11,362 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:11,362 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:11,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-26 10:05:11,362 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:11,362 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:11,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1657081835, now seen corresponding path program 1 times [2023-08-26 10:05:11,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:11,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408478775] [2023-08-26 10:05:11,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:11,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:11,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:11,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408478775] [2023-08-26 10:05:11,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408478775] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:11,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:11,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:11,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843394362] [2023-08-26 10:05:11,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:11,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:11,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:11,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:11,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:11,615 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-26 10:05:11,616 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 59 transitions, 135 flow. Second operand has 6 states, 6 states have (on average 295.3333333333333) internal successors, (1772), 6 states have internal predecessors, (1772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:11,616 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:11,616 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-26 10:05:11,616 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:12,719 INFO L124 PetriNetUnfolderBase]: 11574/14844 cut-off events. [2023-08-26 10:05:12,719 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 10:05:12,728 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30543 conditions, 14844 events. 11574/14844 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 376. Compared 57544 event pairs, 8727 based on Foata normal form. 0/12134 useless extension candidates. Maximal degree in co-relation 30539. Up to 14547 conditions per place. [2023-08-26 10:05:12,755 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 86 selfloop transitions, 4 changer transitions 0/90 dead transitions. [2023-08-26 10:05:12,755 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 90 transitions, 377 flow [2023-08-26 10:05:12,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1831 transitions. [2023-08-26 10:05:12,760 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3444319036869827 [2023-08-26 10:05:12,760 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1831 transitions. [2023-08-26 10:05:12,760 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1831 transitions. [2023-08-26 10:05:12,760 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:12,761 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1831 transitions. [2023-08-26 10:05:12,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 305.1666666666667) internal successors, (1831), 6 states have internal predecessors, (1831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:12,768 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:12,770 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:12,770 INFO L175 Difference]: Start difference. First operand has 64 places, 59 transitions, 135 flow. Second operand 6 states and 1831 transitions. [2023-08-26 10:05:12,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 90 transitions, 377 flow [2023-08-26 10:05:12,773 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 90 transitions, 370 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-26 10:05:12,774 INFO L231 Difference]: Finished difference. Result has 64 places, 58 transitions, 134 flow [2023-08-26 10:05:12,774 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=126, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=58, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=134, PETRI_PLACES=64, PETRI_TRANSITIONS=58} [2023-08-26 10:05:12,775 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-26 10:05:12,775 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 58 transitions, 134 flow [2023-08-26 10:05:12,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 295.3333333333333) internal successors, (1772), 6 states have internal predecessors, (1772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:12,775 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:12,776 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:12,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-26 10:05:12,776 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:12,776 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:12,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1809063973, now seen corresponding path program 1 times [2023-08-26 10:05:12,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:12,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841824739] [2023-08-26 10:05:12,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:13,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:13,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841824739] [2023-08-26 10:05:13,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841824739] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:13,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:13,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:13,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916613] [2023-08-26 10:05:13,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:13,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:13,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:13,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:13,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:13,118 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-26 10:05:13,119 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 58 transitions, 134 flow. Second operand has 6 states, 6 states have (on average 296.6666666666667) internal successors, (1780), 6 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:13,122 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:13,123 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-26 10:05:13,123 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:14,302 INFO L124 PetriNetUnfolderBase]: 11570/14836 cut-off events. [2023-08-26 10:05:14,303 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 10:05:14,314 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30351 conditions, 14836 events. 11570/14836 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 376. Compared 57521 event pairs, 8850 based on Foata normal form. 0/12131 useless extension candidates. Maximal degree in co-relation 30347. Up to 14795 conditions per place. [2023-08-26 10:05:14,344 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 69 selfloop transitions, 4 changer transitions 0/73 dead transitions. [2023-08-26 10:05:14,344 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 73 transitions, 310 flow [2023-08-26 10:05:14,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1814 transitions. [2023-08-26 10:05:14,348 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.34123401053423624 [2023-08-26 10:05:14,348 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1814 transitions. [2023-08-26 10:05:14,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1814 transitions. [2023-08-26 10:05:14,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:14,349 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1814 transitions. [2023-08-26 10:05:14,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 302.3333333333333) internal successors, (1814), 6 states have internal predecessors, (1814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:14,356 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:14,357 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:14,357 INFO L175 Difference]: Start difference. First operand has 64 places, 58 transitions, 134 flow. Second operand 6 states and 1814 transitions. [2023-08-26 10:05:14,357 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 73 transitions, 310 flow [2023-08-26 10:05:14,358 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 73 transitions, 303 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-26 10:05:14,360 INFO L231 Difference]: Finished difference. Result has 64 places, 57 transitions, 133 flow [2023-08-26 10:05:14,360 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=125, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=133, PETRI_PLACES=64, PETRI_TRANSITIONS=57} [2023-08-26 10:05:14,361 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-26 10:05:14,361 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 57 transitions, 133 flow [2023-08-26 10:05:14,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 296.6666666666667) internal successors, (1780), 6 states have internal predecessors, (1780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:14,362 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:14,362 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:14,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-26 10:05:14,362 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:14,363 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:14,363 INFO L85 PathProgramCache]: Analyzing trace with hash -1798167510, now seen corresponding path program 1 times [2023-08-26 10:05:14,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:14,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961473334] [2023-08-26 10:05:14,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:14,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:14,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:14,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961473334] [2023-08-26 10:05:14,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961473334] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:14,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:14,539 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-26 10:05:14,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748603459] [2023-08-26 10:05:14,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:14,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-26 10:05:14,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:14,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-26 10:05:14,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-26 10:05:14,540 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 336 out of 886 [2023-08-26 10:05:14,541 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 57 transitions, 133 flow. Second operand has 3 states, 3 states have (on average 345.3333333333333) internal successors, (1036), 3 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:14,541 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:14,541 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 336 of 886 [2023-08-26 10:05:14,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:15,198 INFO L124 PetriNetUnfolderBase]: 6044/8757 cut-off events. [2023-08-26 10:05:15,198 INFO L125 PetriNetUnfolderBase]: For 153/164 co-relation queries the response was YES. [2023-08-26 10:05:15,205 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17087 conditions, 8757 events. 6044/8757 cut-off events. For 153/164 co-relation queries the response was YES. Maximal size of possible extension queue 369. Compared 44124 event pairs, 1744 based on Foata normal form. 4/7036 useless extension candidates. Maximal degree in co-relation 17083. Up to 5108 conditions per place. [2023-08-26 10:05:15,225 INFO L140 encePairwiseOnDemand]: 882/886 looper letters, 63 selfloop transitions, 3 changer transitions 1/83 dead transitions. [2023-08-26 10:05:15,225 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 83 transitions, 326 flow [2023-08-26 10:05:15,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-26 10:05:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-26 10:05:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1076 transitions. [2023-08-26 10:05:15,227 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40481565086531224 [2023-08-26 10:05:15,227 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1076 transitions. [2023-08-26 10:05:15,227 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1076 transitions. [2023-08-26 10:05:15,228 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:15,228 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1076 transitions. [2023-08-26 10:05:15,229 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 358.6666666666667) internal successors, (1076), 3 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:15,232 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 886.0) internal successors, (3544), 4 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:15,233 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 886.0) internal successors, (3544), 4 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:15,233 INFO L175 Difference]: Start difference. First operand has 64 places, 57 transitions, 133 flow. Second operand 3 states and 1076 transitions. [2023-08-26 10:05:15,234 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 83 transitions, 326 flow [2023-08-26 10:05:15,234 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 83 transitions, 317 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-26 10:05:15,235 INFO L231 Difference]: Finished difference. Result has 63 places, 59 transitions, 145 flow [2023-08-26 10:05:15,235 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=126, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=145, PETRI_PLACES=63, PETRI_TRANSITIONS=59} [2023-08-26 10:05:15,238 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -103 predicate places. [2023-08-26 10:05:15,240 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 59 transitions, 145 flow [2023-08-26 10:05:15,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 345.3333333333333) internal successors, (1036), 3 states have internal predecessors, (1036), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:15,240 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:15,240 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:15,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-26 10:05:15,241 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:15,241 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:15,241 INFO L85 PathProgramCache]: Analyzing trace with hash -48709783, now seen corresponding path program 1 times [2023-08-26 10:05:15,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:15,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169598329] [2023-08-26 10:05:15,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:15,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:15,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169598329] [2023-08-26 10:05:15,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169598329] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:15,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:15,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-26 10:05:15,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449961074] [2023-08-26 10:05:15,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:15,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-26 10:05:15,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:15,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-26 10:05:15,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-26 10:05:15,354 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 334 out of 886 [2023-08-26 10:05:15,355 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 59 transitions, 145 flow. Second operand has 3 states, 3 states have (on average 344.0) internal successors, (1032), 3 states have internal predecessors, (1032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:15,355 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:15,355 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 334 of 886 [2023-08-26 10:05:15,355 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:16,156 INFO L124 PetriNetUnfolderBase]: 7570/11444 cut-off events. [2023-08-26 10:05:16,156 INFO L125 PetriNetUnfolderBase]: For 1160/1540 co-relation queries the response was YES. [2023-08-26 10:05:16,170 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23589 conditions, 11444 events. 7570/11444 cut-off events. For 1160/1540 co-relation queries the response was YES. Maximal size of possible extension queue 366. Compared 63728 event pairs, 2477 based on Foata normal form. 312/10695 useless extension candidates. Maximal degree in co-relation 23584. Up to 6774 conditions per place. [2023-08-26 10:05:16,196 INFO L140 encePairwiseOnDemand]: 883/886 looper letters, 70 selfloop transitions, 2 changer transitions 0/88 dead transitions. [2023-08-26 10:05:16,196 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 88 transitions, 361 flow [2023-08-26 10:05:16,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-26 10:05:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-26 10:05:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2023-08-26 10:05:16,198 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4033107599699022 [2023-08-26 10:05:16,198 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1072 transitions. [2023-08-26 10:05:16,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1072 transitions. [2023-08-26 10:05:16,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:16,199 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1072 transitions. [2023-08-26 10:05:16,200 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 357.3333333333333) internal successors, (1072), 3 states have internal predecessors, (1072), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:16,203 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 886.0) internal successors, (3544), 4 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:16,203 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 886.0) internal successors, (3544), 4 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:16,203 INFO L175 Difference]: Start difference. First operand has 63 places, 59 transitions, 145 flow. Second operand 3 states and 1072 transitions. [2023-08-26 10:05:16,203 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 88 transitions, 361 flow [2023-08-26 10:05:16,204 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 88 transitions, 357 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-26 10:05:16,205 INFO L231 Difference]: Finished difference. Result has 65 places, 60 transitions, 156 flow [2023-08-26 10:05:16,205 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=156, PETRI_PLACES=65, PETRI_TRANSITIONS=60} [2023-08-26 10:05:16,205 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -101 predicate places. [2023-08-26 10:05:16,205 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 60 transitions, 156 flow [2023-08-26 10:05:16,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 344.0) internal successors, (1032), 3 states have internal predecessors, (1032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:16,206 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:16,206 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:16,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-26 10:05:16,206 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:16,206 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:16,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1936282185, now seen corresponding path program 1 times [2023-08-26 10:05:16,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:16,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193386682] [2023-08-26 10:05:16,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:16,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:16,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:05:16,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:16,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193386682] [2023-08-26 10:05:16,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193386682] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:16,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:16,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-26 10:05:16,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106106822] [2023-08-26 10:05:16,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:16,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-26 10:05:16,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:16,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-26 10:05:16,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-26 10:05:16,266 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 334 out of 886 [2023-08-26 10:05:16,268 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 60 transitions, 156 flow. Second operand has 3 states, 3 states have (on average 344.0) internal successors, (1032), 3 states have internal predecessors, (1032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:16,268 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:16,268 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 334 of 886 [2023-08-26 10:05:16,268 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:17,336 INFO L124 PetriNetUnfolderBase]: 9093/13347 cut-off events. [2023-08-26 10:05:17,336 INFO L125 PetriNetUnfolderBase]: For 2990/3131 co-relation queries the response was YES. [2023-08-26 10:05:17,356 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28713 conditions, 13347 events. 9093/13347 cut-off events. For 2990/3131 co-relation queries the response was YES. Maximal size of possible extension queue 420. Compared 72525 event pairs, 2842 based on Foata normal form. 303/12705 useless extension candidates. Maximal degree in co-relation 28707. Up to 8383 conditions per place. [2023-08-26 10:05:17,389 INFO L140 encePairwiseOnDemand]: 883/886 looper letters, 70 selfloop transitions, 2 changer transitions 0/88 dead transitions. [2023-08-26 10:05:17,389 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 88 transitions, 377 flow [2023-08-26 10:05:17,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-26 10:05:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-26 10:05:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1070 transitions. [2023-08-26 10:05:17,391 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40255831452219715 [2023-08-26 10:05:17,392 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1070 transitions. [2023-08-26 10:05:17,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1070 transitions. [2023-08-26 10:05:17,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:17,392 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1070 transitions. [2023-08-26 10:05:17,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 356.6666666666667) internal successors, (1070), 3 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:17,396 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 886.0) internal successors, (3544), 4 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:17,396 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 886.0) internal successors, (3544), 4 states have internal predecessors, (3544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:17,397 INFO L175 Difference]: Start difference. First operand has 65 places, 60 transitions, 156 flow. Second operand 3 states and 1070 transitions. [2023-08-26 10:05:17,397 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 88 transitions, 377 flow [2023-08-26 10:05:17,398 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 88 transitions, 374 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-26 10:05:17,398 INFO L231 Difference]: Finished difference. Result has 67 places, 61 transitions, 168 flow [2023-08-26 10:05:17,399 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=168, PETRI_PLACES=67, PETRI_TRANSITIONS=61} [2023-08-26 10:05:17,399 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -99 predicate places. [2023-08-26 10:05:17,399 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 61 transitions, 168 flow [2023-08-26 10:05:17,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 344.0) internal successors, (1032), 3 states have internal predecessors, (1032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:17,399 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:17,400 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:17,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-26 10:05:17,400 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:17,400 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:17,400 INFO L85 PathProgramCache]: Analyzing trace with hash 2107255518, now seen corresponding path program 1 times [2023-08-26 10:05:17,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:17,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092696329] [2023-08-26 10:05:17,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-26 10:05:17,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:17,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092696329] [2023-08-26 10:05:17,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092696329] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:17,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:17,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-26 10:05:17,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538226095] [2023-08-26 10:05:17,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:17,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-26 10:05:17,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:17,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-26 10:05:17,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-26 10:05:17,522 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 886 [2023-08-26 10:05:17,523 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 61 transitions, 168 flow. Second operand has 4 states, 4 states have (on average 289.25) internal successors, (1157), 4 states have internal predecessors, (1157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:17,523 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:17,523 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 886 [2023-08-26 10:05:17,523 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:18,891 INFO L124 PetriNetUnfolderBase]: 11705/19395 cut-off events. [2023-08-26 10:05:18,891 INFO L125 PetriNetUnfolderBase]: For 4793/4793 co-relation queries the response was YES. [2023-08-26 10:05:18,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41263 conditions, 19395 events. 11705/19395 cut-off events. For 4793/4793 co-relation queries the response was YES. Maximal size of possible extension queue 615. Compared 131767 event pairs, 9724 based on Foata normal form. 256/19421 useless extension candidates. Maximal degree in co-relation 41256. Up to 12156 conditions per place. [2023-08-26 10:05:18,957 INFO L140 encePairwiseOnDemand]: 878/886 looper letters, 79 selfloop transitions, 7 changer transitions 0/102 dead transitions. [2023-08-26 10:05:18,957 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 102 transitions, 445 flow [2023-08-26 10:05:18,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-26 10:05:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-26 10:05:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1486 transitions. [2023-08-26 10:05:18,961 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.33544018058690744 [2023-08-26 10:05:18,961 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1486 transitions. [2023-08-26 10:05:18,961 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1486 transitions. [2023-08-26 10:05:18,962 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:18,962 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1486 transitions. [2023-08-26 10:05:18,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 297.2) internal successors, (1486), 5 states have internal predecessors, (1486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:18,968 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 886.0) internal successors, (5316), 6 states have internal predecessors, (5316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:18,968 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 886.0) internal successors, (5316), 6 states have internal predecessors, (5316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:18,968 INFO L175 Difference]: Start difference. First operand has 67 places, 61 transitions, 168 flow. Second operand 5 states and 1486 transitions. [2023-08-26 10:05:18,968 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 102 transitions, 445 flow [2023-08-26 10:05:18,970 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 102 transitions, 442 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-26 10:05:18,971 INFO L231 Difference]: Finished difference. Result has 73 places, 67 transitions, 218 flow [2023-08-26 10:05:18,971 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=166, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=218, PETRI_PLACES=73, PETRI_TRANSITIONS=67} [2023-08-26 10:05:18,972 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -93 predicate places. [2023-08-26 10:05:18,972 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 67 transitions, 218 flow [2023-08-26 10:05:18,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 289.25) internal successors, (1157), 4 states have internal predecessors, (1157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:18,973 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:18,973 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:18,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-26 10:05:18,973 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:18,973 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:18,974 INFO L85 PathProgramCache]: Analyzing trace with hash -996937196, now seen corresponding path program 1 times [2023-08-26 10:05:18,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:18,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680785266] [2023-08-26 10:05:18,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:18,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-26 10:05:19,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:19,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680785266] [2023-08-26 10:05:19,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680785266] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:19,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:19,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-26 10:05:19,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108939636] [2023-08-26 10:05:19,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:19,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-26 10:05:19,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:19,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-26 10:05:19,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-26 10:05:19,107 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 886 [2023-08-26 10:05:19,108 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 67 transitions, 218 flow. Second operand has 4 states, 4 states have (on average 289.25) internal successors, (1157), 4 states have internal predecessors, (1157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:19,108 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:19,108 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 886 [2023-08-26 10:05:19,108 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:20,833 INFO L124 PetriNetUnfolderBase]: 15012/25458 cut-off events. [2023-08-26 10:05:20,833 INFO L125 PetriNetUnfolderBase]: For 6453/6453 co-relation queries the response was YES. [2023-08-26 10:05:20,917 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53208 conditions, 25458 events. 15012/25458 cut-off events. For 6453/6453 co-relation queries the response was YES. Maximal size of possible extension queue 778. Compared 186359 event pairs, 12756 based on Foata normal form. 428/25602 useless extension candidates. Maximal degree in co-relation 53198. Up to 15814 conditions per place. [2023-08-26 10:05:20,973 INFO L140 encePairwiseOnDemand]: 880/886 looper letters, 81 selfloop transitions, 7 changer transitions 2/106 dead transitions. [2023-08-26 10:05:20,974 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 106 transitions, 520 flow [2023-08-26 10:05:20,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-26 10:05:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-26 10:05:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1482 transitions. [2023-08-26 10:05:20,977 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3345372460496614 [2023-08-26 10:05:20,977 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1482 transitions. [2023-08-26 10:05:20,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1482 transitions. [2023-08-26 10:05:20,978 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:20,978 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1482 transitions. [2023-08-26 10:05:20,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 296.4) internal successors, (1482), 5 states have internal predecessors, (1482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:20,983 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 886.0) internal successors, (5316), 6 states have internal predecessors, (5316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:20,984 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 886.0) internal successors, (5316), 6 states have internal predecessors, (5316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:20,984 INFO L175 Difference]: Start difference. First operand has 73 places, 67 transitions, 218 flow. Second operand 5 states and 1482 transitions. [2023-08-26 10:05:20,984 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 106 transitions, 520 flow [2023-08-26 10:05:20,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 106 transitions, 516 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-26 10:05:20,987 INFO L231 Difference]: Finished difference. Result has 79 places, 71 transitions, 268 flow [2023-08-26 10:05:20,987 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=268, PETRI_PLACES=79, PETRI_TRANSITIONS=71} [2023-08-26 10:05:20,987 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -87 predicate places. [2023-08-26 10:05:20,987 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 71 transitions, 268 flow [2023-08-26 10:05:20,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 289.25) internal successors, (1157), 4 states have internal predecessors, (1157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:20,988 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:20,988 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:20,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-26 10:05:20,988 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:20,988 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:20,988 INFO L85 PathProgramCache]: Analyzing trace with hash 791466429, now seen corresponding path program 1 times [2023-08-26 10:05:20,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:20,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198958818] [2023-08-26 10:05:20,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-26 10:05:21,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:21,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198958818] [2023-08-26 10:05:21,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198958818] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:21,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:21,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:21,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292897209] [2023-08-26 10:05:21,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:21,283 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:21,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:21,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:21,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:21,285 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-26 10:05:21,286 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 71 transitions, 268 flow. Second operand has 6 states, 6 states have (on average 282.6666666666667) internal successors, (1696), 6 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:21,286 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:21,287 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-26 10:05:21,287 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:24,066 INFO L124 PetriNetUnfolderBase]: 22296/34732 cut-off events. [2023-08-26 10:05:24,066 INFO L125 PetriNetUnfolderBase]: For 10639/11005 co-relation queries the response was YES. [2023-08-26 10:05:24,192 INFO L83 FinitePrefix]: Finished finitePrefix Result has 75368 conditions, 34732 events. 22296/34732 cut-off events. For 10639/11005 co-relation queries the response was YES. Maximal size of possible extension queue 984. Compared 241886 event pairs, 8166 based on Foata normal form. 551/34851 useless extension candidates. Maximal degree in co-relation 75355. Up to 11294 conditions per place. [2023-08-26 10:05:24,266 INFO L140 encePairwiseOnDemand]: 879/886 looper letters, 127 selfloop transitions, 11 changer transitions 1/155 dead transitions. [2023-08-26 10:05:24,266 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 155 transitions, 793 flow [2023-08-26 10:05:24,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1782 transitions. [2023-08-26 10:05:24,270 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.33521444695259595 [2023-08-26 10:05:24,270 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1782 transitions. [2023-08-26 10:05:24,270 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1782 transitions. [2023-08-26 10:05:24,270 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:24,270 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1782 transitions. [2023-08-26 10:05:24,273 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 297.0) internal successors, (1782), 6 states have internal predecessors, (1782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:24,277 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:24,277 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:24,277 INFO L175 Difference]: Start difference. First operand has 79 places, 71 transitions, 268 flow. Second operand 6 states and 1782 transitions. [2023-08-26 10:05:24,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 155 transitions, 793 flow [2023-08-26 10:05:24,282 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 155 transitions, 781 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-26 10:05:24,283 INFO L231 Difference]: Finished difference. Result has 87 places, 74 transitions, 316 flow [2023-08-26 10:05:24,283 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=316, PETRI_PLACES=87, PETRI_TRANSITIONS=74} [2023-08-26 10:05:24,284 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -79 predicate places. [2023-08-26 10:05:24,284 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 74 transitions, 316 flow [2023-08-26 10:05:24,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 282.6666666666667) internal successors, (1696), 6 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:24,284 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:24,284 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:24,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-26 10:05:24,284 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:24,285 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:24,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1448993079, now seen corresponding path program 1 times [2023-08-26 10:05:24,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:24,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280098062] [2023-08-26 10:05:24,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:24,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:24,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-26 10:05:24,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:24,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280098062] [2023-08-26 10:05:24,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280098062] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:24,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:24,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:24,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984010850] [2023-08-26 10:05:24,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:24,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:24,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:24,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:24,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:24,556 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-26 10:05:24,557 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 74 transitions, 316 flow. Second operand has 6 states, 6 states have (on average 282.6666666666667) internal successors, (1696), 6 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:24,557 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:24,557 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-26 10:05:24,557 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:26,928 INFO L124 PetriNetUnfolderBase]: 19478/31094 cut-off events. [2023-08-26 10:05:26,929 INFO L125 PetriNetUnfolderBase]: For 12855/15363 co-relation queries the response was YES. [2023-08-26 10:05:27,042 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70551 conditions, 31094 events. 19478/31094 cut-off events. For 12855/15363 co-relation queries the response was YES. Maximal size of possible extension queue 877. Compared 220035 event pairs, 7770 based on Foata normal form. 256/31108 useless extension candidates. Maximal degree in co-relation 70534. Up to 12872 conditions per place. [2023-08-26 10:05:27,102 INFO L140 encePairwiseOnDemand]: 879/886 looper letters, 81 selfloop transitions, 8 changer transitions 38/143 dead transitions. [2023-08-26 10:05:27,102 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 143 transitions, 763 flow [2023-08-26 10:05:27,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1773 transitions. [2023-08-26 10:05:27,105 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3335214446952596 [2023-08-26 10:05:27,105 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1773 transitions. [2023-08-26 10:05:27,105 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1773 transitions. [2023-08-26 10:05:27,106 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:27,106 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1773 transitions. [2023-08-26 10:05:27,108 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 295.5) internal successors, (1773), 6 states have internal predecessors, (1773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:27,112 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:27,113 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:27,113 INFO L175 Difference]: Start difference. First operand has 87 places, 74 transitions, 316 flow. Second operand 6 states and 1773 transitions. [2023-08-26 10:05:27,113 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 143 transitions, 763 flow [2023-08-26 10:05:27,119 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 143 transitions, 752 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-26 10:05:27,120 INFO L231 Difference]: Finished difference. Result has 94 places, 72 transitions, 310 flow [2023-08-26 10:05:27,120 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=306, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=310, PETRI_PLACES=94, PETRI_TRANSITIONS=72} [2023-08-26 10:05:27,120 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -72 predicate places. [2023-08-26 10:05:27,120 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 72 transitions, 310 flow [2023-08-26 10:05:27,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 282.6666666666667) internal successors, (1696), 6 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:27,121 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:27,121 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:27,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-26 10:05:27,121 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:27,121 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:27,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1350739867, now seen corresponding path program 1 times [2023-08-26 10:05:27,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:27,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227108231] [2023-08-26 10:05:27,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-26 10:05:27,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:27,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227108231] [2023-08-26 10:05:27,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227108231] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 10:05:27,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [594329168] [2023-08-26 10:05:27,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:27,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 10:05:27,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 10:05:27,380 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 10:05:27,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-26 10:05:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:27,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 12 conjunts are in the unsatisfiable core [2023-08-26 10:05:27,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 10:05:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-26 10:05:27,810 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 10:05:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-26 10:05:28,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [594329168] provided 1 perfect and 1 imperfect interpolant sequences [2023-08-26 10:05:28,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-08-26 10:05:28,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5, 7] total 17 [2023-08-26 10:05:28,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979703825] [2023-08-26 10:05:28,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:28,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-08-26 10:05:28,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:28,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-08-26 10:05:28,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2023-08-26 10:05:28,023 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 886 [2023-08-26 10:05:28,024 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 72 transitions, 310 flow. Second operand has 8 states, 8 states have (on average 279.375) internal successors, (2235), 8 states have internal predecessors, (2235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:28,024 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:28,024 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 886 [2023-08-26 10:05:28,024 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:31,588 INFO L124 PetriNetUnfolderBase]: 22919/34374 cut-off events. [2023-08-26 10:05:31,588 INFO L125 PetriNetUnfolderBase]: For 19883/20290 co-relation queries the response was YES. [2023-08-26 10:05:31,676 INFO L83 FinitePrefix]: Finished finitePrefix Result has 85125 conditions, 34374 events. 22919/34374 cut-off events. For 19883/20290 co-relation queries the response was YES. Maximal size of possible extension queue 1019. Compared 222407 event pairs, 3587 based on Foata normal form. 1982/36074 useless extension candidates. Maximal degree in co-relation 85105. Up to 9056 conditions per place. [2023-08-26 10:05:31,742 INFO L140 encePairwiseOnDemand]: 876/886 looper letters, 198 selfloop transitions, 30 changer transitions 17/261 dead transitions. [2023-08-26 10:05:31,743 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 261 transitions, 1437 flow [2023-08-26 10:05:31,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-08-26 10:05:31,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2023-08-26 10:05:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 3512 transitions. [2023-08-26 10:05:31,766 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3303235515425132 [2023-08-26 10:05:31,766 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 3512 transitions. [2023-08-26 10:05:31,766 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 3512 transitions. [2023-08-26 10:05:31,767 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:31,767 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 3512 transitions. [2023-08-26 10:05:31,776 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 292.6666666666667) internal successors, (3512), 12 states have internal predecessors, (3512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:31,797 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 886.0) internal successors, (11518), 13 states have internal predecessors, (11518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:31,798 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 886.0) internal successors, (11518), 13 states have internal predecessors, (11518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:31,798 INFO L175 Difference]: Start difference. First operand has 94 places, 72 transitions, 310 flow. Second operand 12 states and 3512 transitions. [2023-08-26 10:05:31,798 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 261 transitions, 1437 flow [2023-08-26 10:05:31,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 261 transitions, 1373 flow, removed 24 selfloop flow, removed 6 redundant places. [2023-08-26 10:05:31,805 INFO L231 Difference]: Finished difference. Result has 102 places, 96 transitions, 501 flow [2023-08-26 10:05:31,805 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=294, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=501, PETRI_PLACES=102, PETRI_TRANSITIONS=96} [2023-08-26 10:05:31,818 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -64 predicate places. [2023-08-26 10:05:31,818 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 96 transitions, 501 flow [2023-08-26 10:05:31,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 279.375) internal successors, (2235), 8 states have internal predecessors, (2235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:31,819 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:31,819 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:31,827 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-08-26 10:05:32,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-08-26 10:05:32,025 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:32,025 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:32,025 INFO L85 PathProgramCache]: Analyzing trace with hash -188794417, now seen corresponding path program 1 times [2023-08-26 10:05:32,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:32,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579476217] [2023-08-26 10:05:32,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:32,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:32,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579476217] [2023-08-26 10:05:32,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579476217] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-26 10:05:32,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-26 10:05:32,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-26 10:05:32,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012646665] [2023-08-26 10:05:32,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:32,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-26 10:05:32,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:32,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-26 10:05:32,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-26 10:05:32,354 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-26 10:05:32,355 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 96 transitions, 501 flow. Second operand has 6 states, 6 states have (on average 282.8333333333333) internal successors, (1697), 6 states have internal predecessors, (1697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:32,355 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:32,355 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-26 10:05:32,355 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:34,703 INFO L124 PetriNetUnfolderBase]: 15866/23273 cut-off events. [2023-08-26 10:05:34,703 INFO L125 PetriNetUnfolderBase]: For 49910/49968 co-relation queries the response was YES. [2023-08-26 10:05:34,775 INFO L83 FinitePrefix]: Finished finitePrefix Result has 72734 conditions, 23273 events. 15866/23273 cut-off events. For 49910/49968 co-relation queries the response was YES. Maximal size of possible extension queue 642. Compared 139467 event pairs, 1050 based on Foata normal form. 903/24173 useless extension candidates. Maximal degree in co-relation 72712. Up to 13220 conditions per place. [2023-08-26 10:05:34,840 INFO L140 encePairwiseOnDemand]: 880/886 looper letters, 168 selfloop transitions, 5 changer transitions 4/193 dead transitions. [2023-08-26 10:05:34,840 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 193 transitions, 1435 flow [2023-08-26 10:05:34,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1745 transitions. [2023-08-26 10:05:34,843 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3282543265613243 [2023-08-26 10:05:34,844 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1745 transitions. [2023-08-26 10:05:34,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1745 transitions. [2023-08-26 10:05:34,844 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:34,844 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1745 transitions. [2023-08-26 10:05:34,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 290.8333333333333) internal successors, (1745), 6 states have internal predecessors, (1745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:34,849 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:34,850 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:34,850 INFO L175 Difference]: Start difference. First operand has 102 places, 96 transitions, 501 flow. Second operand 6 states and 1745 transitions. [2023-08-26 10:05:34,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 193 transitions, 1435 flow [2023-08-26 10:05:34,969 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 193 transitions, 1386 flow, removed 14 selfloop flow, removed 5 redundant places. [2023-08-26 10:05:34,970 INFO L231 Difference]: Finished difference. Result has 101 places, 92 transitions, 453 flow [2023-08-26 10:05:34,971 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=474, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=453, PETRI_PLACES=101, PETRI_TRANSITIONS=92} [2023-08-26 10:05:34,971 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -65 predicate places. [2023-08-26 10:05:34,972 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 92 transitions, 453 flow [2023-08-26 10:05:34,973 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 282.8333333333333) internal successors, (1697), 6 states have internal predecessors, (1697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:34,973 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:34,973 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:34,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-26 10:05:34,973 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:34,973 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:34,973 INFO L85 PathProgramCache]: Analyzing trace with hash -1632489219, now seen corresponding path program 1 times [2023-08-26 10:05:34,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:34,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540295847] [2023-08-26 10:05:34,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:35,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:35,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540295847] [2023-08-26 10:05:35,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540295847] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 10:05:35,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605512972] [2023-08-26 10:05:35,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:35,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 10:05:35,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 10:05:35,279 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 10:05:35,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-26 10:05:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:35,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 13 conjunts are in the unsatisfiable core [2023-08-26 10:05:35,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 10:05:35,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-26 10:05:35,690 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 10:05:35,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-26 10:05:35,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1605512972] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-26 10:05:35,811 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-26 10:05:35,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2023-08-26 10:05:35,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712370338] [2023-08-26 10:05:35,811 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-26 10:05:35,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-08-26 10:05:35,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:35,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-08-26 10:05:35,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2023-08-26 10:05:35,814 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-26 10:05:35,817 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 92 transitions, 453 flow. Second operand has 15 states, 15 states have (on average 283.06666666666666) internal successors, (4246), 15 states have internal predecessors, (4246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:35,817 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:35,817 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-26 10:05:35,817 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:38,956 INFO L124 PetriNetUnfolderBase]: 18510/27893 cut-off events. [2023-08-26 10:05:38,956 INFO L125 PetriNetUnfolderBase]: For 53979/55313 co-relation queries the response was YES. [2023-08-26 10:05:39,066 INFO L83 FinitePrefix]: Finished finitePrefix Result has 86246 conditions, 27893 events. 18510/27893 cut-off events. For 53979/55313 co-relation queries the response was YES. Maximal size of possible extension queue 782. Compared 175153 event pairs, 1909 based on Foata normal form. 1098/28962 useless extension candidates. Maximal degree in co-relation 86224. Up to 10834 conditions per place. [2023-08-26 10:05:39,159 INFO L140 encePairwiseOnDemand]: 877/886 looper letters, 220 selfloop transitions, 16 changer transitions 0/252 dead transitions. [2023-08-26 10:05:39,159 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 252 transitions, 1771 flow [2023-08-26 10:05:39,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-08-26 10:05:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-08-26 10:05:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2916 transitions. [2023-08-26 10:05:39,163 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3291196388261851 [2023-08-26 10:05:39,163 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2916 transitions. [2023-08-26 10:05:39,163 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2916 transitions. [2023-08-26 10:05:39,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:39,164 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2916 transitions. [2023-08-26 10:05:39,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 291.6) internal successors, (2916), 10 states have internal predecessors, (2916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:39,173 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 886.0) internal successors, (9746), 11 states have internal predecessors, (9746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:39,173 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 886.0) internal successors, (9746), 11 states have internal predecessors, (9746), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:39,173 INFO L175 Difference]: Start difference. First operand has 101 places, 92 transitions, 453 flow. Second operand 10 states and 2916 transitions. [2023-08-26 10:05:39,173 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 252 transitions, 1771 flow [2023-08-26 10:05:39,474 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 252 transitions, 1746 flow, removed 5 selfloop flow, removed 6 redundant places. [2023-08-26 10:05:39,476 INFO L231 Difference]: Finished difference. Result has 105 places, 99 transitions, 521 flow [2023-08-26 10:05:39,476 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=433, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=521, PETRI_PLACES=105, PETRI_TRANSITIONS=99} [2023-08-26 10:05:39,477 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -61 predicate places. [2023-08-26 10:05:39,477 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 99 transitions, 521 flow [2023-08-26 10:05:39,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 283.06666666666666) internal successors, (4246), 15 states have internal predecessors, (4246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:39,477 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:39,478 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:39,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-26 10:05:39,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-08-26 10:05:39,683 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:39,683 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:39,683 INFO L85 PathProgramCache]: Analyzing trace with hash -669532897, now seen corresponding path program 2 times [2023-08-26 10:05:39,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:39,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338343922] [2023-08-26 10:05:39,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:39,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:40,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:40,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338343922] [2023-08-26 10:05:40,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338343922] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 10:05:40,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798342876] [2023-08-26 10:05:40,049 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-26 10:05:40,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 10:05:40,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 10:05:40,050 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 10:05:40,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-26 10:05:40,327 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-26 10:05:40,327 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-26 10:05:40,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 12 conjunts are in the unsatisfiable core [2023-08-26 10:05:40,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 10:05:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:40,460 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 10:05:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:40,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [798342876] provided 1 perfect and 1 imperfect interpolant sequences [2023-08-26 10:05:40,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-08-26 10:05:40,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 8] total 19 [2023-08-26 10:05:40,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845154083] [2023-08-26 10:05:40,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-26 10:05:40,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-08-26 10:05:40,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:40,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-08-26 10:05:40,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=282, Unknown=0, NotChecked=0, Total=380 [2023-08-26 10:05:40,581 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 886 [2023-08-26 10:05:40,582 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 99 transitions, 521 flow. Second operand has 8 states, 8 states have (on average 275.875) internal successors, (2207), 8 states have internal predecessors, (2207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:40,582 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:40,582 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 886 [2023-08-26 10:05:40,583 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:44,592 INFO L124 PetriNetUnfolderBase]: 26775/38980 cut-off events. [2023-08-26 10:05:44,592 INFO L125 PetriNetUnfolderBase]: For 106004/106618 co-relation queries the response was YES. [2023-08-26 10:05:44,797 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136548 conditions, 38980 events. 26775/38980 cut-off events. For 106004/106618 co-relation queries the response was YES. Maximal size of possible extension queue 1068. Compared 241552 event pairs, 5231 based on Foata normal form. 1051/39878 useless extension candidates. Maximal degree in co-relation 136525. Up to 13038 conditions per place. [2023-08-26 10:05:44,917 INFO L140 encePairwiseOnDemand]: 880/886 looper letters, 176 selfloop transitions, 30 changer transitions 0/222 dead transitions. [2023-08-26 10:05:44,918 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 222 transitions, 1621 flow [2023-08-26 10:05:44,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-26 10:05:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-26 10:05:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1739 transitions. [2023-08-26 10:05:44,920 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32712565838976676 [2023-08-26 10:05:44,920 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1739 transitions. [2023-08-26 10:05:44,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1739 transitions. [2023-08-26 10:05:44,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:44,921 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1739 transitions. [2023-08-26 10:05:44,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 289.8333333333333) internal successors, (1739), 6 states have internal predecessors, (1739), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:44,926 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:44,927 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 886.0) internal successors, (6202), 7 states have internal predecessors, (6202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:44,927 INFO L175 Difference]: Start difference. First operand has 105 places, 99 transitions, 521 flow. Second operand 6 states and 1739 transitions. [2023-08-26 10:05:44,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 222 transitions, 1621 flow [2023-08-26 10:05:45,372 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 222 transitions, 1599 flow, removed 9 selfloop flow, removed 3 redundant places. [2023-08-26 10:05:45,378 INFO L231 Difference]: Finished difference. Result has 111 places, 114 transitions, 768 flow [2023-08-26 10:05:45,378 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=507, PETRI_DIFFERENCE_MINUEND_PLACES=102, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=768, PETRI_PLACES=111, PETRI_TRANSITIONS=114} [2023-08-26 10:05:45,379 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -55 predicate places. [2023-08-26 10:05:45,379 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 114 transitions, 768 flow [2023-08-26 10:05:45,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 275.875) internal successors, (2207), 8 states have internal predecessors, (2207), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:45,380 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:05:45,380 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:05:45,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-26 10:05:45,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 10:05:45,586 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:05:45,586 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:05:45,586 INFO L85 PathProgramCache]: Analyzing trace with hash 758578769, now seen corresponding path program 1 times [2023-08-26 10:05:45,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:05:45,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860360589] [2023-08-26 10:05:45,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:45,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:05:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:46,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:46,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:05:46,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860360589] [2023-08-26 10:05:46,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860360589] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 10:05:46,021 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [969686571] [2023-08-26 10:05:46,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:05:46,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 10:05:46,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 10:05:46,037 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 10:05:46,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-26 10:05:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:05:46,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 12 conjunts are in the unsatisfiable core [2023-08-26 10:05:46,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 10:05:46,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:46,438 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 10:05:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-26 10:05:46,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [969686571] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-26 10:05:46,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-26 10:05:46,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 19 [2023-08-26 10:05:46,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117815402] [2023-08-26 10:05:46,580 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-26 10:05:46,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-08-26 10:05:46,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-26 10:05:46,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-08-26 10:05:46,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2023-08-26 10:05:46,583 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 886 [2023-08-26 10:05:46,585 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 114 transitions, 768 flow. Second operand has 20 states, 20 states have (on average 275.25) internal successors, (5505), 20 states have internal predecessors, (5505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:46,585 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-26 10:05:46,585 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 886 [2023-08-26 10:05:46,585 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-26 10:05:58,280 INFO L124 PetriNetUnfolderBase]: 59285/85112 cut-off events. [2023-08-26 10:05:58,280 INFO L125 PetriNetUnfolderBase]: For 388672/388765 co-relation queries the response was YES. [2023-08-26 10:05:58,674 INFO L83 FinitePrefix]: Finished finitePrefix Result has 336494 conditions, 85112 events. 59285/85112 cut-off events. For 388672/388765 co-relation queries the response was YES. Maximal size of possible extension queue 1999. Compared 565107 event pairs, 3332 based on Foata normal form. 1980/87066 useless extension candidates. Maximal degree in co-relation 336467. Up to 15732 conditions per place. [2023-08-26 10:05:58,953 INFO L140 encePairwiseOnDemand]: 874/886 looper letters, 998 selfloop transitions, 69 changer transitions 0/1083 dead transitions. [2023-08-26 10:05:58,953 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 1083 transitions, 10675 flow [2023-08-26 10:05:58,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-08-26 10:05:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2023-08-26 10:05:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 9730 transitions. [2023-08-26 10:05:58,976 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32299827380162 [2023-08-26 10:05:58,976 INFO L72 ComplementDD]: Start complementDD. Operand 34 states and 9730 transitions. [2023-08-26 10:05:58,976 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 9730 transitions. [2023-08-26 10:05:58,988 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-26 10:05:58,988 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 34 states and 9730 transitions. [2023-08-26 10:05:58,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 35 states, 34 states have (on average 286.1764705882353) internal successors, (9730), 34 states have internal predecessors, (9730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:59,029 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 35 states, 35 states have (on average 886.0) internal successors, (31010), 35 states have internal predecessors, (31010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:59,031 INFO L81 ComplementDD]: Finished complementDD. Result has 35 states, 35 states have (on average 886.0) internal successors, (31010), 35 states have internal predecessors, (31010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:05:59,031 INFO L175 Difference]: Start difference. First operand has 111 places, 114 transitions, 768 flow. Second operand 34 states and 9730 transitions. [2023-08-26 10:05:59,031 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 1083 transitions, 10675 flow [2023-08-26 10:06:00,230 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 1083 transitions, 10502 flow, removed 86 selfloop flow, removed 1 redundant places. [2023-08-26 10:06:00,236 INFO L231 Difference]: Finished difference. Result has 156 places, 170 transitions, 1344 flow [2023-08-26 10:06:00,237 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=886, PETRI_DIFFERENCE_MINUEND_FLOW=721, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=34, PETRI_FLOW=1344, PETRI_PLACES=156, PETRI_TRANSITIONS=170} [2023-08-26 10:06:00,242 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -10 predicate places. [2023-08-26 10:06:00,242 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 170 transitions, 1344 flow [2023-08-26 10:06:00,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 275.25) internal successors, (5505), 20 states have internal predecessors, (5505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-26 10:06:00,243 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-26 10:06:00,246 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:06:00,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-08-26 10:06:00,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-08-26 10:06:00,449 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-26 10:06:00,449 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-26 10:06:00,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1203626086, now seen corresponding path program 1 times [2023-08-26 10:06:00,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-26 10:06:00,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018725838] [2023-08-26 10:06:00,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:06:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-26 10:06:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:06:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-26 10:06:04,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-26 10:06:04,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018725838] [2023-08-26 10:06:04,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018725838] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-26 10:06:04,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571254795] [2023-08-26 10:06:04,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-26 10:06:04,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-26 10:06:04,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 10:06:04,269 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-26 10:06:04,303 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-08-26 10:06:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-26 10:06:04,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 78 conjunts are in the unsatisfiable core [2023-08-26 10:06:04,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-26 10:06:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-26 10:06:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-26 10:06:05,191 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-08-26 10:06:05,191 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 27 [2023-08-26 10:06:05,756 INFO L173 IndexEqualityManager]: detected equality via solver [2023-08-26 10:06:05,757 INFO L173 IndexEqualityManager]: detected equality via solver [2023-08-26 10:06:05,767 INFO L322 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-08-26 10:06:05,767 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 30 [2023-08-26 10:06:05,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-26 10:06:05,812 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-26 10:06:06,795 INFO L322 Elim1Store]: treesize reduction 22, result has 95.1 percent of original size [2023-08-26 10:06:06,800 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 452 treesize of output 736 [2023-08-26 10:06:06,903 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-26 10:06:06,904 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 301 treesize of output 342 [2023-08-26 10:06:06,967 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-26 10:06:06,968 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 253 treesize of output 294 Received shutdown request... [2023-08-26 10:19:00,292 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-26 10:19:00,292 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-26 10:19:00,303 WARN L266 SmtUtils]: Removed 2 from assertion stack [2023-08-26 10:19:00,305 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr24ASSERT_VIOLATIONASSERT (186 of 187 remaining) [2023-08-26 10:19:00,313 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-08-26 10:19:00,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-08-26 10:19:00,508 WARN L619 AbstractCegarLoop]: Verification canceled: while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. [2023-08-26 10:19:00,509 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0ASSERT_VIOLATIONDATA_RACE (185 of 187 remaining) [2023-08-26 10:19:00,509 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1ASSERT_VIOLATIONDATA_RACE (184 of 187 remaining) [2023-08-26 10:19:00,510 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2ASSERT_VIOLATIONDATA_RACE (183 of 187 remaining) [2023-08-26 10:19:00,510 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3ASSERT_VIOLATIONDATA_RACE (182 of 187 remaining) [2023-08-26 10:19:00,510 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4ASSERT_VIOLATIONDATA_RACE (181 of 187 remaining) [2023-08-26 10:19:00,510 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5ASSERT_VIOLATIONDATA_RACE (180 of 187 remaining) [2023-08-26 10:19:00,510 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6ASSERT_VIOLATIONDATA_RACE (179 of 187 remaining) [2023-08-26 10:19:00,510 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7ASSERT_VIOLATIONDATA_RACE (178 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8ASSERT_VIOLATIONDATA_RACE (177 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9ASSERT_VIOLATIONDATA_RACE (176 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10ASSERT_VIOLATIONDATA_RACE (175 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11ASSERT_VIOLATIONDATA_RACE (174 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12ASSERT_VIOLATIONDATA_RACE (173 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13ASSERT_VIOLATIONDATA_RACE (172 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14ASSERT_VIOLATIONDATA_RACE (171 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15ASSERT_VIOLATIONDATA_RACE (170 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err16ASSERT_VIOLATIONDATA_RACE (169 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err17ASSERT_VIOLATIONDATA_RACE (168 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0ASSERT_VIOLATIONDATA_RACE (167 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1ASSERT_VIOLATIONDATA_RACE (166 of 187 remaining) [2023-08-26 10:19:00,511 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2ASSERT_VIOLATIONDATA_RACE (165 of 187 remaining) [2023-08-26 10:19:00,512 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3ASSERT_VIOLATIONDATA_RACE (164 of 187 remaining) [2023-08-26 10:19:00,512 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4ASSERT_VIOLATIONDATA_RACE (163 of 187 remaining) [2023-08-26 10:19:00,512 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5ASSERT_VIOLATIONDATA_RACE (162 of 187 remaining) [2023-08-26 10:19:00,512 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6ASSERT_VIOLATIONDATA_RACE (161 of 187 remaining) [2023-08-26 10:19:00,512 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7ASSERT_VIOLATIONDATA_RACE (160 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8ASSERT_VIOLATIONDATA_RACE (159 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9ASSERT_VIOLATIONDATA_RACE (158 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10ASSERT_VIOLATIONDATA_RACE (157 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11ASSERT_VIOLATIONDATA_RACE (156 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12ASSERT_VIOLATIONDATA_RACE (155 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13ASSERT_VIOLATIONDATA_RACE (154 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14ASSERT_VIOLATIONDATA_RACE (153 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15ASSERT_VIOLATIONDATA_RACE (152 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err16ASSERT_VIOLATIONDATA_RACE (151 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err17ASSERT_VIOLATIONDATA_RACE (150 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err18ASSERT_VIOLATIONDATA_RACE (149 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err19ASSERT_VIOLATIONDATA_RACE (148 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err20ASSERT_VIOLATIONDATA_RACE (147 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0ASSERT_VIOLATIONDATA_RACE (146 of 187 remaining) [2023-08-26 10:19:00,513 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1ASSERT_VIOLATIONDATA_RACE (145 of 187 remaining) [2023-08-26 10:19:00,514 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2ASSERT_VIOLATIONDATA_RACE (144 of 187 remaining) [2023-08-26 10:19:00,514 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3ASSERT_VIOLATIONDATA_RACE (143 of 187 remaining) [2023-08-26 10:19:00,514 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4ASSERT_VIOLATIONDATA_RACE (142 of 187 remaining) [2023-08-26 10:19:00,514 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5ASSERT_VIOLATIONDATA_RACE (141 of 187 remaining) [2023-08-26 10:19:00,514 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6ASSERT_VIOLATIONDATA_RACE (140 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7ASSERT_VIOLATIONDATA_RACE (139 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8ASSERT_VIOLATIONDATA_RACE (138 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9ASSERT_VIOLATIONDATA_RACE (137 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10ASSERT_VIOLATIONDATA_RACE (136 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11ASSERT_VIOLATIONDATA_RACE (135 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12ASSERT_VIOLATIONDATA_RACE (134 of 187 remaining) [2023-08-26 10:19:00,522 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13ASSERT_VIOLATIONDATA_RACE (133 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14ASSERT_VIOLATIONDATA_RACE (132 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15ASSERT_VIOLATIONDATA_RACE (131 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err16ASSERT_VIOLATIONDATA_RACE (130 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err17ASSERT_VIOLATIONDATA_RACE (129 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err18ASSERT_VIOLATIONDATA_RACE (128 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err19ASSERT_VIOLATIONDATA_RACE (127 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (126 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (125 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (124 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (123 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (122 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (121 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (120 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (119 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (118 of 187 remaining) [2023-08-26 10:19:00,523 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (117 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (116 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (115 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (114 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (113 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (112 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (111 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (110 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (109 of 187 remaining) [2023-08-26 10:19:00,525 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (108 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (107 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (106 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (105 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (104 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (103 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (101 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (100 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (99 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err0ASSERT_VIOLATIONDATA_RACE (98 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err1ASSERT_VIOLATIONDATA_RACE (97 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2ASSERT_VIOLATIONDATA_RACE (96 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3ASSERT_VIOLATIONDATA_RACE (95 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err4ASSERT_VIOLATIONDATA_RACE (94 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err5ASSERT_VIOLATIONDATA_RACE (93 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err6ASSERT_VIOLATIONDATA_RACE (92 of 187 remaining) [2023-08-26 10:19:00,526 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err7ASSERT_VIOLATIONDATA_RACE (91 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8ASSERT_VIOLATIONDATA_RACE (90 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err9ASSERT_VIOLATIONDATA_RACE (89 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err10ASSERT_VIOLATIONDATA_RACE (88 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err11ASSERT_VIOLATIONDATA_RACE (87 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err12ASSERT_VIOLATIONDATA_RACE (86 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err13ASSERT_VIOLATIONDATA_RACE (85 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err14ASSERT_VIOLATIONDATA_RACE (84 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err15ASSERT_VIOLATIONDATA_RACE (83 of 187 remaining) [2023-08-26 10:19:00,527 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err16ASSERT_VIOLATIONDATA_RACE (82 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err17ASSERT_VIOLATIONDATA_RACE (81 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err18ASSERT_VIOLATIONDATA_RACE (80 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err19ASSERT_VIOLATIONDATA_RACE (79 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0ASSERT_VIOLATIONDATA_RACE (78 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1ASSERT_VIOLATIONDATA_RACE (77 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2ASSERT_VIOLATIONDATA_RACE (76 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3ASSERT_VIOLATIONDATA_RACE (75 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4ASSERT_VIOLATIONDATA_RACE (74 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5ASSERT_VIOLATIONDATA_RACE (73 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6ASSERT_VIOLATIONDATA_RACE (72 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7ASSERT_VIOLATIONDATA_RACE (71 of 187 remaining) [2023-08-26 10:19:00,528 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8ASSERT_VIOLATIONDATA_RACE (70 of 187 remaining) [2023-08-26 10:19:00,531 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9ASSERT_VIOLATIONDATA_RACE (69 of 187 remaining) [2023-08-26 10:19:00,531 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10ASSERT_VIOLATIONDATA_RACE (68 of 187 remaining) [2023-08-26 10:19:00,531 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11ASSERT_VIOLATIONDATA_RACE (67 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12ASSERT_VIOLATIONDATA_RACE (66 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13ASSERT_VIOLATIONDATA_RACE (65 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14ASSERT_VIOLATIONDATA_RACE (64 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15ASSERT_VIOLATIONDATA_RACE (63 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err16ASSERT_VIOLATIONDATA_RACE (62 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err17ASSERT_VIOLATIONDATA_RACE (61 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0ASSERT_VIOLATIONDATA_RACE (60 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1ASSERT_VIOLATIONDATA_RACE (59 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2ASSERT_VIOLATIONDATA_RACE (58 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3ASSERT_VIOLATIONDATA_RACE (57 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4ASSERT_VIOLATIONDATA_RACE (56 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5ASSERT_VIOLATIONDATA_RACE (55 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6ASSERT_VIOLATIONDATA_RACE (54 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7ASSERT_VIOLATIONDATA_RACE (53 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8ASSERT_VIOLATIONDATA_RACE (52 of 187 remaining) [2023-08-26 10:19:00,532 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9ASSERT_VIOLATIONDATA_RACE (51 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10ASSERT_VIOLATIONDATA_RACE (50 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11ASSERT_VIOLATIONDATA_RACE (49 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12ASSERT_VIOLATIONDATA_RACE (48 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13ASSERT_VIOLATIONDATA_RACE (47 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14ASSERT_VIOLATIONDATA_RACE (46 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15ASSERT_VIOLATIONDATA_RACE (45 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err16ASSERT_VIOLATIONDATA_RACE (44 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err17ASSERT_VIOLATIONDATA_RACE (43 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err18ASSERT_VIOLATIONDATA_RACE (42 of 187 remaining) [2023-08-26 10:19:00,533 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err19ASSERT_VIOLATIONDATA_RACE (41 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err20ASSERT_VIOLATIONDATA_RACE (40 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0ASSERT_VIOLATIONDATA_RACE (39 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1ASSERT_VIOLATIONDATA_RACE (38 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2ASSERT_VIOLATIONDATA_RACE (37 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3ASSERT_VIOLATIONDATA_RACE (36 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4ASSERT_VIOLATIONDATA_RACE (35 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5ASSERT_VIOLATIONDATA_RACE (34 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6ASSERT_VIOLATIONDATA_RACE (33 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7ASSERT_VIOLATIONDATA_RACE (32 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8ASSERT_VIOLATIONDATA_RACE (31 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9ASSERT_VIOLATIONDATA_RACE (30 of 187 remaining) [2023-08-26 10:19:00,547 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10ASSERT_VIOLATIONDATA_RACE (29 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11ASSERT_VIOLATIONDATA_RACE (28 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12ASSERT_VIOLATIONDATA_RACE (27 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13ASSERT_VIOLATIONDATA_RACE (26 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14ASSERT_VIOLATIONDATA_RACE (25 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15ASSERT_VIOLATIONDATA_RACE (24 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err16ASSERT_VIOLATIONDATA_RACE (23 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err17ASSERT_VIOLATIONDATA_RACE (22 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err18ASSERT_VIOLATIONDATA_RACE (21 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err19ASSERT_VIOLATIONDATA_RACE (20 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err0ASSERT_VIOLATIONDATA_RACE (19 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err1ASSERT_VIOLATIONDATA_RACE (18 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2ASSERT_VIOLATIONDATA_RACE (17 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3ASSERT_VIOLATIONDATA_RACE (16 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err4ASSERT_VIOLATIONDATA_RACE (15 of 187 remaining) [2023-08-26 10:19:00,548 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err5ASSERT_VIOLATIONDATA_RACE (14 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err6ASSERT_VIOLATIONDATA_RACE (13 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err7ASSERT_VIOLATIONDATA_RACE (12 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8ASSERT_VIOLATIONDATA_RACE (11 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err9ASSERT_VIOLATIONDATA_RACE (10 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err10ASSERT_VIOLATIONDATA_RACE (9 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err11ASSERT_VIOLATIONDATA_RACE (8 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err12ASSERT_VIOLATIONDATA_RACE (7 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err13ASSERT_VIOLATIONDATA_RACE (6 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err14ASSERT_VIOLATIONDATA_RACE (5 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err15ASSERT_VIOLATIONDATA_RACE (4 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err16ASSERT_VIOLATIONDATA_RACE (3 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err17ASSERT_VIOLATIONDATA_RACE (2 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err18ASSERT_VIOLATIONDATA_RACE (1 of 187 remaining) [2023-08-26 10:19:00,549 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err19ASSERT_VIOLATIONDATA_RACE (0 of 187 remaining) [2023-08-26 10:19:00,550 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-26 10:19:00,555 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-26 10:19:00,555 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-26 10:19:00,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 10:19:00 BasicIcfg [2023-08-26 10:19:00,557 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-26 10:19:00,558 INFO L158 Benchmark]: Toolchain (without parser) took 853523.12ms. Allocated memory was 427.8MB in the beginning and 8.4GB in the end (delta: 8.0GB). Free memory was 403.7MB in the beginning and 5.9GB in the end (delta: -5.5GB). Peak memory consumption was 6.0GB. Max. memory is 16.0GB. [2023-08-26 10:19:00,558 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 427.8MB. Free memory is still 405.0MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 10:19:00,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.39ms. Allocated memory is still 427.8MB. Free memory was 403.7MB in the beginning and 389.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2023-08-26 10:19:00,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.13ms. Allocated memory is still 427.8MB. Free memory was 389.2MB in the beginning and 384.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 10:19:00,558 INFO L158 Benchmark]: Boogie Preprocessor took 83.68ms. Allocated memory is still 427.8MB. Free memory was 384.5MB in the beginning and 380.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 10:19:00,558 INFO L158 Benchmark]: RCFGBuilder took 1060.39ms. Allocated memory was 427.8MB in the beginning and 614.5MB in the end (delta: 186.6MB). Free memory was 380.3MB in the beginning and 495.2MB in the end (delta: -114.9MB). Peak memory consumption was 74.7MB. Max. memory is 16.0GB. [2023-08-26 10:19:00,558 INFO L158 Benchmark]: TraceAbstraction took 852063.27ms. Allocated memory was 614.5MB in the beginning and 8.4GB in the end (delta: 7.8GB). Free memory was 495.2MB in the beginning and 5.9GB in the end (delta: -5.4GB). Peak memory consumption was 5.9GB. Max. memory is 16.0GB. [2023-08-26 10:19:00,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 427.8MB. Free memory is still 405.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 248.39ms. Allocated memory is still 427.8MB. Free memory was 403.7MB in the beginning and 389.2MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 63.13ms. Allocated memory is still 427.8MB. Free memory was 389.2MB in the beginning and 384.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 83.68ms. Allocated memory is still 427.8MB. Free memory was 384.5MB in the beginning and 380.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 1060.39ms. Allocated memory was 427.8MB in the beginning and 614.5MB in the end (delta: 186.6MB). Free memory was 380.3MB in the beginning and 495.2MB in the end (delta: -114.9MB). Peak memory consumption was 74.7MB. Max. memory is 16.0GB. * TraceAbstraction took 852063.27ms. Allocated memory was 614.5MB in the beginning and 8.4GB in the end (delta: 7.8GB). Free memory was 495.2MB in the beginning and 5.9GB in the end (delta: -5.4GB). Peak memory consumption was 5.9GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 17.6s, 429 PlacesBefore, 166 PlacesAfterwards, 438 TransitionsBefore, 160 TransitionsAfterwards, 16694 CoEnabledTransitionPairs, 9 FixpointIterations, 295 TrivialSequentialCompositions, 80 ConcurrentSequentialCompositions, 33 TrivialYvCompositions, 8 ConcurrentYvCompositions, 15 ChoiceCompositions, 431 TotalNumberOfCompositions, 84004 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 33734, independent: 32851, independent conditional: 0, independent unconditional: 32851, dependent: 883, dependent conditional: 0, dependent unconditional: 883, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 5076, independent: 4993, independent conditional: 0, independent unconditional: 4993, dependent: 83, dependent conditional: 0, dependent unconditional: 83, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 33734, independent: 27858, independent conditional: 0, independent unconditional: 27858, dependent: 800, dependent conditional: 0, dependent unconditional: 800, unknown: 5076, unknown conditional: 0, unknown unconditional: 5076] , Statistics on independence cache: Total cache size (in pairs): 1844, Positive cache size: 1791, Positive conditional cache size: 0, Positive unconditional cache size: 1791, Negative cache size: 53, Negative conditional cache size: 0, Negative unconditional cache size: 53, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - TimeoutResultAtElement [Line: 21]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 49]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 54]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 56]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 62]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 62]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 75]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 75]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 75]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 76]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 76]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 76]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 77]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 77]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 77]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 77]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 77]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 77]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 79]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 79]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 85]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 85]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 98]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 99]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 103]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 103]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 103]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 103]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 131]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 132]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 133]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 134]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 135]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 135]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 136]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 137]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 137]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 138]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 138]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 166]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 139]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 139]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 166]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 140]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 140]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 166]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 149]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 150]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 151]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 152]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 154]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 148]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 147]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 145]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 146]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 112]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 112]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 112]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 112]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 116]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 117]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 117]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 117]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 117]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 117]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 118]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 118]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 121]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 121]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 121]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - TimeoutResultAtElement [Line: 121]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while CegarLoopForPetriNet was analyzing trace of length 58 with TraceHistMax 1,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 44ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 547 locations, 187 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: 851.9s, OverallIterations: 18, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 46.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 17.8s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1881 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1881 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 192 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4516 IncrementalHoareTripleChecker+Invalid, 4708 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 192 mSolverCounterUnsat, 24 mSDtfsCounter, 4516 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 543 GetRequests, 398 SyntacticMatches, 4 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 918 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1344occurred in iteration=17, InterpolantAutomatonStates: 125, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 930 NumberOfCodeBlocks, 930 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1121 ConstructedInterpolants, 0 QuantifiedInterpolants, 3767 SizeOfPredicates, 63 NumberOfNonLiveVariables, 2772 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 25 InterpolantComputations, 15 PerfectInterpolantSequences, 63/82 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown