/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 INSUFFICIENT_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 [2023-08-25 20:32:12,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 20:32:12,265 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 [2023-08-25 20:32:12,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 20:32:12,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 20:32:12,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 20:32:12,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 20:32:12,291 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 20:32:12,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 20:32:12,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 20:32:12,296 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 20:32:12,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 20:32:12,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 20:32:12,297 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 20:32:12,297 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 20:32:12,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 20:32:12,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 20:32:12,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 20:32:12,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 20:32:12,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 20:32:12,299 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 20:32:12,299 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 20:32:12,300 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 20:32:12,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 20:32:12,300 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 20:32:12,301 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 20:32:12,301 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 20:32:12,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 20:32:12,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 20:32:12,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 20:32:12,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 20:32:12,302 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 20:32:12,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 20:32:12,303 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 20:32:12,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 20:32:12,303 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 20:32:12,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 20:32:12,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 20:32:12,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 20:32:12,645 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 20:32:12,645 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 20:32:12,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-series.wvr.c [2023-08-25 20:32:13,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 20:32:14,142 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 20:32:14,142 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-series.wvr.c [2023-08-25 20:32:14,151 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63fa9eb36/7822f4bc2aab4c14b0648504ccd0ef2d/FLAGe9cf0f9ee [2023-08-25 20:32:14,166 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63fa9eb36/7822f4bc2aab4c14b0648504ccd0ef2d [2023-08-25 20:32:14,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 20:32:14,172 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 20:32:14,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 20:32:14,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 20:32:14,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 20:32:14,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,179 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7406620d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14, skipping insertion in model container [2023-08-25 20:32:14,179 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,212 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 20:32:14,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 20:32:14,457 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 20:32:14,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 20:32:14,523 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 20:32:14,524 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 20:32:14,529 INFO L206 MainTranslator]: Completed translation [2023-08-25 20:32:14,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14 WrapperNode [2023-08-25 20:32:14,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 20:32:14,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 20:32:14,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 20:32:14,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 20:32:14,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,612 INFO L138 Inliner]: procedures = 27, calls = 88, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 693 [2023-08-25 20:32:14,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 20:32:14,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 20:32:14,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 20:32:14,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 20:32:14,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,678 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,683 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 20:32:14,688 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 20:32:14,688 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 20:32:14,688 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 20:32:14,689 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (1/1) ... [2023-08-25 20:32:14,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 20:32:14,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 20:32:14,713 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) [2023-08-25 20:32:14,719 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 [2023-08-25 20:32:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 20:32:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 20:32:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 20:32:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 20:32:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-25 20:32:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-25 20:32:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-25 20:32:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-25 20:32:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-25 20:32:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-25 20:32:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-25 20:32:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-25 20:32:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 20:32:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 20:32:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 20:32:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-25 20:32:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 20:32:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 20:32:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 20:32:14,747 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-25 20:32:14,867 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 20:32:14,869 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 20:32:15,723 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 20:32:16,194 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 20:32:16,195 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-08-25 20:32:16,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 08:32:16 BoogieIcfgContainer [2023-08-25 20:32:16,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 20:32:16,199 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 20:32:16,199 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 20:32:16,202 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 20:32:16,202 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 08:32:14" (1/3) ... [2023-08-25 20:32:16,203 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1333f0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 08:32:16, skipping insertion in model container [2023-08-25 20:32:16,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 08:32:14" (2/3) ... [2023-08-25 20:32:16,203 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1333f0de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 08:32:16, skipping insertion in model container [2023-08-25 20:32:16,203 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 08:32:16" (3/3) ... [2023-08-25 20:32:16,204 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series.wvr.c [2023-08-25 20:32:16,219 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 20:32:16,220 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 104 error locations. [2023-08-25 20:32:16,220 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 20:32:16,367 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-25 20:32:16,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 446 places, 455 transitions, 942 flow [2023-08-25 20:32:16,565 INFO L124 PetriNetUnfolderBase]: 22/451 cut-off events. [2023-08-25 20:32:16,566 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-25 20:32:16,577 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. [2023-08-25 20:32:16,577 INFO L82 GeneralOperation]: Start removeDead. Operand has 446 places, 455 transitions, 942 flow [2023-08-25 20:32:16,589 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 429 places, 438 transitions, 900 flow [2023-08-25 20:32:16,592 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 20:32:16,602 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 429 places, 438 transitions, 900 flow [2023-08-25 20:32:16,605 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 429 places, 438 transitions, 900 flow [2023-08-25 20:32:16,605 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 429 places, 438 transitions, 900 flow [2023-08-25 20:32:16,677 INFO L124 PetriNetUnfolderBase]: 22/438 cut-off events. [2023-08-25 20:32:16,677 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-08-25 20:32:16,680 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. [2023-08-25 20:32:16,687 INFO L119 LiptonReduction]: Number of co-enabled transitions 16694 [2023-08-25 20:32:36,263 INFO L134 LiptonReduction]: Checked pairs total: 84004 [2023-08-25 20:32:36,263 INFO L136 LiptonReduction]: Total number of compositions: 431 [2023-08-25 20:32:36,275 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-25 20:32:36,281 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;@3133d04e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-25 20:32:36,281 INFO L358 AbstractCegarLoop]: Starting to check reachability of 187 error locations. [2023-08-25 20:32:36,282 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-08-25 20:32:36,282 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-08-25 20:32:36,282 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 20:32:36,283 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:36,283 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-25 20:32:36,283 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)] === [2023-08-25 20:32:36,287 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:36,287 INFO L85 PathProgramCache]: Analyzing trace with hash 2614, now seen corresponding path program 1 times [2023-08-25 20:32:36,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:36,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22811346] [2023-08-25 20:32:36,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:36,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:36,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:36,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22811346] [2023-08-25 20:32:36,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22811346] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:36,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:36,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-25 20:32:36,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026101036] [2023-08-25 20:32:36,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:36,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-25 20:32:36,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:36,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-25 20:32:36,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-25 20:32:36,402 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 338 out of 886 [2023-08-25 20:32:36,406 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) [2023-08-25 20:32:36,406 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:36,406 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 338 of 886 [2023-08-25 20:32:36,407 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:37,294 INFO L124 PetriNetUnfolderBase]: 4066/6832 cut-off events. [2023-08-25 20:32:37,294 INFO L125 PetriNetUnfolderBase]: For 406/406 co-relation queries the response was YES. [2023-08-25 20:32:37,305 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. [2023-08-25 20:32:37,335 INFO L140 encePairwiseOnDemand]: 787/886 looper letters, 41 selfloop transitions, 0 changer transitions 0/61 dead transitions. [2023-08-25 20:32:37,335 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 61 transitions, 228 flow [2023-08-25 20:32:37,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-25 20:32:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-25 20:32:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 816 transitions. [2023-08-25 20:32:37,353 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4604966139954853 [2023-08-25 20:32:37,353 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 816 transitions. [2023-08-25 20:32:37,354 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 816 transitions. [2023-08-25 20:32:37,357 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:37,359 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 816 transitions. [2023-08-25 20:32:37,364 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) [2023-08-25 20:32:37,371 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) [2023-08-25 20:32:37,372 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) [2023-08-25 20:32:37,374 INFO L175 Difference]: Start difference. First operand has 166 places, 160 transitions, 344 flow. Second operand 2 states and 816 transitions. [2023-08-25 20:32:37,374 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 61 transitions, 228 flow [2023-08-25 20:32:37,380 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 61 transitions, 212 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-08-25 20:32:37,382 INFO L231 Difference]: Finished difference. Result has 60 places, 61 transitions, 130 flow [2023-08-25 20:32:37,384 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} [2023-08-25 20:32:37,388 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -106 predicate places. [2023-08-25 20:32:37,388 INFO L495 AbstractCegarLoop]: Abstraction has has 60 places, 61 transitions, 130 flow [2023-08-25 20:32:37,389 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) [2023-08-25 20:32:37,389 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:37,389 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 20:32:37,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-25 20:32:37,390 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)] === [2023-08-25 20:32:37,390 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:37,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1812331862, now seen corresponding path program 1 times [2023-08-25 20:32:37,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:37,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591929900] [2023-08-25 20:32:37,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:37,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:38,127 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:38,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591929900] [2023-08-25 20:32:38,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591929900] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:38,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:38,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:32:38,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071536701] [2023-08-25 20:32:38,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:38,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:32:38,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:38,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:32:38,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:32:38,131 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-25 20:32:38,133 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) [2023-08-25 20:32:38,133 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:38,133 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-25 20:32:38,134 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:40,231 INFO L124 PetriNetUnfolderBase]: 11846/15212 cut-off events. [2023-08-25 20:32:40,232 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 20:32:40,244 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. [2023-08-25 20:32:40,307 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 128 selfloop transitions, 4 changer transitions 0/132 dead transitions. [2023-08-25 20:32:40,308 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 132 transitions, 536 flow [2023-08-25 20:32:40,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:32:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:32:40,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1873 transitions. [2023-08-25 20:32:40,314 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3523325808878856 [2023-08-25 20:32:40,315 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1873 transitions. [2023-08-25 20:32:40,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1873 transitions. [2023-08-25 20:32:40,316 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:40,316 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1873 transitions. [2023-08-25 20:32:40,320 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) [2023-08-25 20:32:40,329 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) [2023-08-25 20:32:40,332 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) [2023-08-25 20:32:40,332 INFO L175 Difference]: Start difference. First operand has 60 places, 61 transitions, 130 flow. Second operand 6 states and 1873 transitions. [2023-08-25 20:32:40,333 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 132 transitions, 536 flow [2023-08-25 20:32:40,335 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 132 transitions, 536 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-25 20:32:40,337 INFO L231 Difference]: Finished difference. Result has 64 places, 60 transitions, 136 flow [2023-08-25 20:32:40,337 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} [2023-08-25 20:32:40,340 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-25 20:32:40,341 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 60 transitions, 136 flow [2023-08-25 20:32:40,342 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) [2023-08-25 20:32:40,342 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:40,346 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] [2023-08-25 20:32:40,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-25 20:32:40,347 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)] === [2023-08-25 20:32:40,348 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:40,348 INFO L85 PathProgramCache]: Analyzing trace with hash -801292923, now seen corresponding path program 1 times [2023-08-25 20:32:40,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:40,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4933611] [2023-08-25 20:32:40,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:40,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:40,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4933611] [2023-08-25 20:32:40,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4933611] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:40,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:40,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:32:40,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742612597] [2023-08-25 20:32:40,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:40,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:32:40,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:40,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:32:40,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:32:40,802 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-25 20:32:40,804 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) [2023-08-25 20:32:40,804 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:40,805 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-25 20:32:40,805 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:42,607 INFO L124 PetriNetUnfolderBase]: 11606/14892 cut-off events. [2023-08-25 20:32:42,608 INFO L125 PetriNetUnfolderBase]: For 550/550 co-relation queries the response was YES. [2023-08-25 20:32:42,620 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. [2023-08-25 20:32:42,664 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 107 selfloop transitions, 4 changer transitions 0/111 dead transitions. [2023-08-25 20:32:42,664 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 111 transitions, 460 flow [2023-08-25 20:32:42,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:32:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:32:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1852 transitions. [2023-08-25 20:32:42,669 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.34838224228743414 [2023-08-25 20:32:42,669 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1852 transitions. [2023-08-25 20:32:42,669 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1852 transitions. [2023-08-25 20:32:42,670 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:42,670 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1852 transitions. [2023-08-25 20:32:42,674 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) [2023-08-25 20:32:42,682 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) [2023-08-25 20:32:42,684 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) [2023-08-25 20:32:42,685 INFO L175 Difference]: Start difference. First operand has 64 places, 60 transitions, 136 flow. Second operand 6 states and 1852 transitions. [2023-08-25 20:32:42,685 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 111 transitions, 460 flow [2023-08-25 20:32:42,699 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 111 transitions, 453 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-25 20:32:42,701 INFO L231 Difference]: Finished difference. Result has 64 places, 59 transitions, 135 flow [2023-08-25 20:32:42,701 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} [2023-08-25 20:32:42,702 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-25 20:32:42,702 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 59 transitions, 135 flow [2023-08-25 20:32:42,704 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) [2023-08-25 20:32:42,704 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:42,704 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] [2023-08-25 20:32:42,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-25 20:32:42,707 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)] === [2023-08-25 20:32:42,708 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:42,708 INFO L85 PathProgramCache]: Analyzing trace with hash 1657081835, now seen corresponding path program 1 times [2023-08-25 20:32:42,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:42,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674475825] [2023-08-25 20:32:42,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:43,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:43,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674475825] [2023-08-25 20:32:43,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674475825] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:43,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:43,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:32:43,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [183150138] [2023-08-25 20:32:43,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:43,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:32:43,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:43,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:32:43,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:32:43,157 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-25 20:32:43,159 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) [2023-08-25 20:32:43,159 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:43,159 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-25 20:32:43,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:44,791 INFO L124 PetriNetUnfolderBase]: 11574/14844 cut-off events. [2023-08-25 20:32:44,792 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 20:32:44,802 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. [2023-08-25 20:32:44,839 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 86 selfloop transitions, 4 changer transitions 0/90 dead transitions. [2023-08-25 20:32:44,839 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 90 transitions, 377 flow [2023-08-25 20:32:44,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:32:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:32:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1831 transitions. [2023-08-25 20:32:44,844 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3444319036869827 [2023-08-25 20:32:44,844 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1831 transitions. [2023-08-25 20:32:44,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1831 transitions. [2023-08-25 20:32:44,845 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:44,845 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1831 transitions. [2023-08-25 20:32:44,849 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) [2023-08-25 20:32:44,856 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) [2023-08-25 20:32:44,858 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) [2023-08-25 20:32:44,858 INFO L175 Difference]: Start difference. First operand has 64 places, 59 transitions, 135 flow. Second operand 6 states and 1831 transitions. [2023-08-25 20:32:44,858 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 90 transitions, 377 flow [2023-08-25 20:32:44,862 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 90 transitions, 370 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-25 20:32:44,863 INFO L231 Difference]: Finished difference. Result has 64 places, 58 transitions, 134 flow [2023-08-25 20:32:44,863 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} [2023-08-25 20:32:44,863 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-25 20:32:44,864 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 58 transitions, 134 flow [2023-08-25 20:32:44,864 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) [2023-08-25 20:32:44,864 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:44,865 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] [2023-08-25 20:32:44,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-25 20:32:44,865 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)] === [2023-08-25 20:32:44,865 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:44,865 INFO L85 PathProgramCache]: Analyzing trace with hash -1809063973, now seen corresponding path program 1 times [2023-08-25 20:32:44,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:44,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118765102] [2023-08-25 20:32:44,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:44,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:45,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:45,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118765102] [2023-08-25 20:32:45,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118765102] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:45,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:45,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:32:45,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522725543] [2023-08-25 20:32:45,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:45,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:32:45,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:45,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:32:45,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:32:45,309 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 290 out of 886 [2023-08-25 20:32:45,311 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) [2023-08-25 20:32:45,311 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:45,311 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 290 of 886 [2023-08-25 20:32:45,311 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:47,031 INFO L124 PetriNetUnfolderBase]: 11570/14836 cut-off events. [2023-08-25 20:32:47,031 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 20:32:47,047 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. [2023-08-25 20:32:47,091 INFO L140 encePairwiseOnDemand]: 881/886 looper letters, 69 selfloop transitions, 4 changer transitions 0/73 dead transitions. [2023-08-25 20:32:47,091 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 73 transitions, 310 flow [2023-08-25 20:32:47,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:32:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:32:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1814 transitions. [2023-08-25 20:32:47,097 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.34123401053423624 [2023-08-25 20:32:47,097 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1814 transitions. [2023-08-25 20:32:47,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1814 transitions. [2023-08-25 20:32:47,098 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:47,098 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1814 transitions. [2023-08-25 20:32:47,101 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) [2023-08-25 20:32:47,110 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) [2023-08-25 20:32:47,111 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) [2023-08-25 20:32:47,111 INFO L175 Difference]: Start difference. First operand has 64 places, 58 transitions, 134 flow. Second operand 6 states and 1814 transitions. [2023-08-25 20:32:47,111 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 73 transitions, 310 flow [2023-08-25 20:32:47,112 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 73 transitions, 303 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-25 20:32:47,114 INFO L231 Difference]: Finished difference. Result has 64 places, 57 transitions, 133 flow [2023-08-25 20:32:47,114 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} [2023-08-25 20:32:47,116 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -102 predicate places. [2023-08-25 20:32:47,116 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 57 transitions, 133 flow [2023-08-25 20:32:47,117 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) [2023-08-25 20:32:47,117 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:47,117 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] [2023-08-25 20:32:47,117 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-25 20:32:47,117 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:47,118 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:47,118 INFO L85 PathProgramCache]: Analyzing trace with hash -1798167510, now seen corresponding path program 1 times [2023-08-25 20:32:47,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:47,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985996120] [2023-08-25 20:32:47,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:47,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:47,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:47,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985996120] [2023-08-25 20:32:47,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985996120] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:47,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:47,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-25 20:32:47,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933205932] [2023-08-25 20:32:47,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:47,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-25 20:32:47,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:47,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-25 20:32:47,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-25 20:32:47,363 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 336 out of 886 [2023-08-25 20:32:47,364 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) [2023-08-25 20:32:47,364 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:47,364 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 336 of 886 [2023-08-25 20:32:47,364 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:48,364 INFO L124 PetriNetUnfolderBase]: 6044/8757 cut-off events. [2023-08-25 20:32:48,365 INFO L125 PetriNetUnfolderBase]: For 153/164 co-relation queries the response was YES. [2023-08-25 20:32:48,379 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. [2023-08-25 20:32:48,407 INFO L140 encePairwiseOnDemand]: 882/886 looper letters, 63 selfloop transitions, 3 changer transitions 1/83 dead transitions. [2023-08-25 20:32:48,407 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 83 transitions, 326 flow [2023-08-25 20:32:48,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-25 20:32:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-25 20:32:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1076 transitions. [2023-08-25 20:32:48,410 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40481565086531224 [2023-08-25 20:32:48,410 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1076 transitions. [2023-08-25 20:32:48,410 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1076 transitions. [2023-08-25 20:32:48,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:48,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1076 transitions. [2023-08-25 20:32:48,413 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) [2023-08-25 20:32:48,417 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) [2023-08-25 20:32:48,417 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) [2023-08-25 20:32:48,417 INFO L175 Difference]: Start difference. First operand has 64 places, 57 transitions, 133 flow. Second operand 3 states and 1076 transitions. [2023-08-25 20:32:48,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 83 transitions, 326 flow [2023-08-25 20:32:48,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 83 transitions, 317 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-25 20:32:48,420 INFO L231 Difference]: Finished difference. Result has 63 places, 59 transitions, 145 flow [2023-08-25 20:32:48,420 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} [2023-08-25 20:32:48,424 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -103 predicate places. [2023-08-25 20:32:48,424 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 59 transitions, 145 flow [2023-08-25 20:32:48,425 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) [2023-08-25 20:32:48,425 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:48,425 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] [2023-08-25 20:32:48,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-25 20:32:48,425 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:48,425 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:48,425 INFO L85 PathProgramCache]: Analyzing trace with hash -48709783, now seen corresponding path program 1 times [2023-08-25 20:32:48,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:48,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910016954] [2023-08-25 20:32:48,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:48,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:48,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:48,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910016954] [2023-08-25 20:32:48,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910016954] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:48,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:48,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-25 20:32:48,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875560888] [2023-08-25 20:32:48,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:48,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-25 20:32:48,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:48,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-25 20:32:48,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-25 20:32:48,573 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 334 out of 886 [2023-08-25 20:32:48,574 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) [2023-08-25 20:32:48,574 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:48,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 334 of 886 [2023-08-25 20:32:48,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:49,801 INFO L124 PetriNetUnfolderBase]: 7570/11444 cut-off events. [2023-08-25 20:32:49,801 INFO L125 PetriNetUnfolderBase]: For 1160/1540 co-relation queries the response was YES. [2023-08-25 20:32:49,815 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. [2023-08-25 20:32:49,848 INFO L140 encePairwiseOnDemand]: 883/886 looper letters, 70 selfloop transitions, 2 changer transitions 0/88 dead transitions. [2023-08-25 20:32:49,849 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 88 transitions, 361 flow [2023-08-25 20:32:49,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-25 20:32:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-25 20:32:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1072 transitions. [2023-08-25 20:32:49,852 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4033107599699022 [2023-08-25 20:32:49,852 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1072 transitions. [2023-08-25 20:32:49,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1072 transitions. [2023-08-25 20:32:49,853 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:49,853 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1072 transitions. [2023-08-25 20:32:49,855 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) [2023-08-25 20:32:49,858 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) [2023-08-25 20:32:49,871 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) [2023-08-25 20:32:49,871 INFO L175 Difference]: Start difference. First operand has 63 places, 59 transitions, 145 flow. Second operand 3 states and 1072 transitions. [2023-08-25 20:32:49,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 88 transitions, 361 flow [2023-08-25 20:32:49,872 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 88 transitions, 357 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-25 20:32:49,873 INFO L231 Difference]: Finished difference. Result has 65 places, 60 transitions, 156 flow [2023-08-25 20:32:49,873 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} [2023-08-25 20:32:49,873 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -101 predicate places. [2023-08-25 20:32:49,874 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 60 transitions, 156 flow [2023-08-25 20:32:49,874 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) [2023-08-25 20:32:49,874 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:49,875 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] [2023-08-25 20:32:49,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-25 20:32:49,875 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:49,875 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:49,875 INFO L85 PathProgramCache]: Analyzing trace with hash 1936282185, now seen corresponding path program 1 times [2023-08-25 20:32:49,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:49,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869527383] [2023-08-25 20:32:49,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:32:49,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:49,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869527383] [2023-08-25 20:32:49,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869527383] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:49,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:49,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-25 20:32:49,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700863885] [2023-08-25 20:32:49,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:49,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-25 20:32:49,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:49,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-25 20:32:49,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-25 20:32:49,985 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 334 out of 886 [2023-08-25 20:32:49,986 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) [2023-08-25 20:32:49,986 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:49,986 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 334 of 886 [2023-08-25 20:32:49,986 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:51,275 INFO L124 PetriNetUnfolderBase]: 9093/13347 cut-off events. [2023-08-25 20:32:51,276 INFO L125 PetriNetUnfolderBase]: For 2990/3131 co-relation queries the response was YES. [2023-08-25 20:32:51,292 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. [2023-08-25 20:32:51,326 INFO L140 encePairwiseOnDemand]: 883/886 looper letters, 70 selfloop transitions, 2 changer transitions 0/88 dead transitions. [2023-08-25 20:32:51,326 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 88 transitions, 377 flow [2023-08-25 20:32:51,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-25 20:32:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-25 20:32:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1070 transitions. [2023-08-25 20:32:51,329 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40255831452219715 [2023-08-25 20:32:51,330 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1070 transitions. [2023-08-25 20:32:51,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1070 transitions. [2023-08-25 20:32:51,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:51,330 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1070 transitions. [2023-08-25 20:32:51,332 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) [2023-08-25 20:32:51,336 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) [2023-08-25 20:32:51,336 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) [2023-08-25 20:32:51,336 INFO L175 Difference]: Start difference. First operand has 65 places, 60 transitions, 156 flow. Second operand 3 states and 1070 transitions. [2023-08-25 20:32:51,337 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 88 transitions, 377 flow [2023-08-25 20:32:51,338 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 88 transitions, 374 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-25 20:32:51,339 INFO L231 Difference]: Finished difference. Result has 67 places, 61 transitions, 168 flow [2023-08-25 20:32:51,339 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} [2023-08-25 20:32:51,341 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -99 predicate places. [2023-08-25 20:32:51,341 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 61 transitions, 168 flow [2023-08-25 20:32:51,341 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) [2023-08-25 20:32:51,342 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:51,342 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] [2023-08-25 20:32:51,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-25 20:32:51,342 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:51,343 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:51,343 INFO L85 PathProgramCache]: Analyzing trace with hash 2107255518, now seen corresponding path program 1 times [2023-08-25 20:32:51,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:51,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077257907] [2023-08-25 20:32:51,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:51,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-25 20:32:51,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:51,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077257907] [2023-08-25 20:32:51,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077257907] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:51,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:51,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-25 20:32:51,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727590445] [2023-08-25 20:32:51,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:51,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 20:32:51,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:51,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 20:32:51,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 20:32:51,499 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 886 [2023-08-25 20:32:51,500 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) [2023-08-25 20:32:51,500 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:51,500 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 886 [2023-08-25 20:32:51,500 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:53,103 INFO L124 PetriNetUnfolderBase]: 11705/19395 cut-off events. [2023-08-25 20:32:53,103 INFO L125 PetriNetUnfolderBase]: For 4793/4793 co-relation queries the response was YES. [2023-08-25 20:32:53,146 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. [2023-08-25 20:32:53,191 INFO L140 encePairwiseOnDemand]: 878/886 looper letters, 79 selfloop transitions, 7 changer transitions 0/102 dead transitions. [2023-08-25 20:32:53,191 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 102 transitions, 445 flow [2023-08-25 20:32:53,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 20:32:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 20:32:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1486 transitions. [2023-08-25 20:32:53,200 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.33544018058690744 [2023-08-25 20:32:53,200 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1486 transitions. [2023-08-25 20:32:53,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1486 transitions. [2023-08-25 20:32:53,201 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:53,201 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1486 transitions. [2023-08-25 20:32:53,204 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) [2023-08-25 20:32:53,209 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) [2023-08-25 20:32:53,210 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) [2023-08-25 20:32:53,210 INFO L175 Difference]: Start difference. First operand has 67 places, 61 transitions, 168 flow. Second operand 5 states and 1486 transitions. [2023-08-25 20:32:53,210 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 102 transitions, 445 flow [2023-08-25 20:32:53,213 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 102 transitions, 442 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-25 20:32:53,214 INFO L231 Difference]: Finished difference. Result has 73 places, 67 transitions, 218 flow [2023-08-25 20:32:53,214 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} [2023-08-25 20:32:53,215 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -93 predicate places. [2023-08-25 20:32:53,215 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 67 transitions, 218 flow [2023-08-25 20:32:53,215 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) [2023-08-25 20:32:53,215 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:53,215 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] [2023-08-25 20:32:53,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-25 20:32:53,216 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:53,216 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:53,217 INFO L85 PathProgramCache]: Analyzing trace with hash -996937196, now seen corresponding path program 1 times [2023-08-25 20:32:53,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:53,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895294848] [2023-08-25 20:32:53,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:53,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-25 20:32:53,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:53,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895294848] [2023-08-25 20:32:53,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895294848] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:53,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:53,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-25 20:32:53,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901614979] [2023-08-25 20:32:53,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:53,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-25 20:32:53,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:53,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-25 20:32:53,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-25 20:32:53,380 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 281 out of 886 [2023-08-25 20:32:53,381 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) [2023-08-25 20:32:53,382 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:53,382 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 281 of 886 [2023-08-25 20:32:53,382 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:55,487 INFO L124 PetriNetUnfolderBase]: 15012/25458 cut-off events. [2023-08-25 20:32:55,487 INFO L125 PetriNetUnfolderBase]: For 6453/6453 co-relation queries the response was YES. [2023-08-25 20:32:55,536 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. [2023-08-25 20:32:55,585 INFO L140 encePairwiseOnDemand]: 880/886 looper letters, 81 selfloop transitions, 7 changer transitions 2/106 dead transitions. [2023-08-25 20:32:55,585 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 106 transitions, 520 flow [2023-08-25 20:32:55,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-25 20:32:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-25 20:32:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1482 transitions. [2023-08-25 20:32:55,590 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3345372460496614 [2023-08-25 20:32:55,590 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1482 transitions. [2023-08-25 20:32:55,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1482 transitions. [2023-08-25 20:32:55,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:55,591 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1482 transitions. [2023-08-25 20:32:55,593 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) [2023-08-25 20:32:55,600 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) [2023-08-25 20:32:55,601 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) [2023-08-25 20:32:55,601 INFO L175 Difference]: Start difference. First operand has 73 places, 67 transitions, 218 flow. Second operand 5 states and 1482 transitions. [2023-08-25 20:32:55,601 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 106 transitions, 520 flow [2023-08-25 20:32:55,603 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 106 transitions, 516 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-25 20:32:55,605 INFO L231 Difference]: Finished difference. Result has 79 places, 71 transitions, 268 flow [2023-08-25 20:32:55,605 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} [2023-08-25 20:32:55,605 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -87 predicate places. [2023-08-25 20:32:55,605 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 71 transitions, 268 flow [2023-08-25 20:32:55,606 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) [2023-08-25 20:32:55,606 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:55,606 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] [2023-08-25 20:32:55,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-25 20:32:55,606 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:55,606 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:55,607 INFO L85 PathProgramCache]: Analyzing trace with hash 791466429, now seen corresponding path program 1 times [2023-08-25 20:32:55,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:55,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23899895] [2023-08-25 20:32:55,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:55,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-25 20:32:55,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:55,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23899895] [2023-08-25 20:32:55,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23899895] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:55,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:55,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:32:55,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767301906] [2023-08-25 20:32:55,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:55,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:32:55,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:55,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:32:55,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:32:55,973 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-25 20:32:55,974 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) [2023-08-25 20:32:55,974 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:55,974 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-25 20:32:55,974 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:32:58,607 INFO L124 PetriNetUnfolderBase]: 22296/34732 cut-off events. [2023-08-25 20:32:58,607 INFO L125 PetriNetUnfolderBase]: For 10639/11005 co-relation queries the response was YES. [2023-08-25 20:32:58,698 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. [2023-08-25 20:32:58,765 INFO L140 encePairwiseOnDemand]: 879/886 looper letters, 127 selfloop transitions, 11 changer transitions 1/155 dead transitions. [2023-08-25 20:32:58,765 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 155 transitions, 793 flow [2023-08-25 20:32:58,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:32:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:32:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1782 transitions. [2023-08-25 20:32:58,770 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.33521444695259595 [2023-08-25 20:32:58,770 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1782 transitions. [2023-08-25 20:32:58,770 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1782 transitions. [2023-08-25 20:32:58,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:32:58,771 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1782 transitions. [2023-08-25 20:32:58,774 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) [2023-08-25 20:32:58,779 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) [2023-08-25 20:32:58,780 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) [2023-08-25 20:32:58,780 INFO L175 Difference]: Start difference. First operand has 79 places, 71 transitions, 268 flow. Second operand 6 states and 1782 transitions. [2023-08-25 20:32:58,780 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 155 transitions, 793 flow [2023-08-25 20:32:58,787 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 155 transitions, 781 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-25 20:32:58,789 INFO L231 Difference]: Finished difference. Result has 87 places, 74 transitions, 316 flow [2023-08-25 20:32:58,789 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} [2023-08-25 20:32:58,789 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -79 predicate places. [2023-08-25 20:32:58,790 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 74 transitions, 316 flow [2023-08-25 20:32:58,790 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) [2023-08-25 20:32:58,790 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:32:58,790 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] [2023-08-25 20:32:58,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-25 20:32:58,791 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:32:58,791 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:32:58,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1448993079, now seen corresponding path program 1 times [2023-08-25 20:32:58,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:32:58,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386301206] [2023-08-25 20:32:58,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:32:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:32:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:32:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-25 20:32:59,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:32:59,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386301206] [2023-08-25 20:32:59,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386301206] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:32:59,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:32:59,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:32:59,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353601293] [2023-08-25 20:32:59,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:32:59,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:32:59,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:32:59,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:32:59,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:32:59,125 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-25 20:32:59,126 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) [2023-08-25 20:32:59,126 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:32:59,126 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-25 20:32:59,126 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:33:01,605 INFO L124 PetriNetUnfolderBase]: 19478/31094 cut-off events. [2023-08-25 20:33:01,606 INFO L125 PetriNetUnfolderBase]: For 12855/15363 co-relation queries the response was YES. [2023-08-25 20:33:01,747 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. [2023-08-25 20:33:02,018 INFO L140 encePairwiseOnDemand]: 879/886 looper letters, 81 selfloop transitions, 8 changer transitions 38/143 dead transitions. [2023-08-25 20:33:02,018 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 143 transitions, 763 flow [2023-08-25 20:33:02,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:33:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:33:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1773 transitions. [2023-08-25 20:33:02,024 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3335214446952596 [2023-08-25 20:33:02,024 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1773 transitions. [2023-08-25 20:33:02,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1773 transitions. [2023-08-25 20:33:02,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:33:02,025 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1773 transitions. [2023-08-25 20:33:02,028 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) [2023-08-25 20:33:02,034 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) [2023-08-25 20:33:02,035 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) [2023-08-25 20:33:02,035 INFO L175 Difference]: Start difference. First operand has 87 places, 74 transitions, 316 flow. Second operand 6 states and 1773 transitions. [2023-08-25 20:33:02,035 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 143 transitions, 763 flow [2023-08-25 20:33:02,043 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 143 transitions, 752 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-08-25 20:33:02,045 INFO L231 Difference]: Finished difference. Result has 94 places, 72 transitions, 310 flow [2023-08-25 20:33:02,045 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} [2023-08-25 20:33:02,046 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -72 predicate places. [2023-08-25 20:33:02,046 INFO L495 AbstractCegarLoop]: Abstraction has has 94 places, 72 transitions, 310 flow [2023-08-25 20:33:02,046 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) [2023-08-25 20:33:02,046 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:33:02,046 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] [2023-08-25 20:33:02,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-25 20:33:02,047 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:33:02,047 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:33:02,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1350739867, now seen corresponding path program 1 times [2023-08-25 20:33:02,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:33:02,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562855940] [2023-08-25 20:33:02,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:02,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:33:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-25 20:33:02,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:33:02,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562855940] [2023-08-25 20:33:02,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562855940] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:02,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678248394] [2023-08-25 20:33:02,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:02,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 20:33:02,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 20:33:02,389 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) [2023-08-25 20:33:02,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-25 20:33:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:02,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 12 conjunts are in the unsatisfiable core [2023-08-25 20:33:02,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 20:33:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-25 20:33:02,965 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 20:33:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-25 20:33:03,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678248394] provided 1 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:03,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-08-25 20:33:03,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [5, 7] total 17 [2023-08-25 20:33:03,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171487175] [2023-08-25 20:33:03,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:33:03,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-08-25 20:33:03,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:33:03,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-08-25 20:33:03,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2023-08-25 20:33:03,254 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 275 out of 886 [2023-08-25 20:33:03,256 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) [2023-08-25 20:33:03,256 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:33:03,256 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 275 of 886 [2023-08-25 20:33:03,256 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:33:07,135 INFO L124 PetriNetUnfolderBase]: 22919/34374 cut-off events. [2023-08-25 20:33:07,136 INFO L125 PetriNetUnfolderBase]: For 19883/20290 co-relation queries the response was YES. [2023-08-25 20:33:07,313 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. [2023-08-25 20:33:07,401 INFO L140 encePairwiseOnDemand]: 876/886 looper letters, 198 selfloop transitions, 30 changer transitions 17/261 dead transitions. [2023-08-25 20:33:07,401 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 261 transitions, 1437 flow [2023-08-25 20:33:07,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-08-25 20:33:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2023-08-25 20:33:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 3512 transitions. [2023-08-25 20:33:07,409 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3303235515425132 [2023-08-25 20:33:07,409 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 3512 transitions. [2023-08-25 20:33:07,409 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 3512 transitions. [2023-08-25 20:33:07,411 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:33:07,412 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 3512 transitions. [2023-08-25 20:33:07,418 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) [2023-08-25 20:33:07,428 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) [2023-08-25 20:33:07,429 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) [2023-08-25 20:33:07,429 INFO L175 Difference]: Start difference. First operand has 94 places, 72 transitions, 310 flow. Second operand 12 states and 3512 transitions. [2023-08-25 20:33:07,429 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 261 transitions, 1437 flow [2023-08-25 20:33:07,438 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 261 transitions, 1373 flow, removed 24 selfloop flow, removed 6 redundant places. [2023-08-25 20:33:07,441 INFO L231 Difference]: Finished difference. Result has 102 places, 96 transitions, 501 flow [2023-08-25 20:33:07,441 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} [2023-08-25 20:33:07,441 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -64 predicate places. [2023-08-25 20:33:07,442 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 96 transitions, 501 flow [2023-08-25 20:33:07,442 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) [2023-08-25 20:33:07,442 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:33:07,442 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] [2023-08-25 20:33:07,457 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-25 20:33:07,655 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 [2023-08-25 20:33:07,656 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:33:07,656 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:33:07,656 INFO L85 PathProgramCache]: Analyzing trace with hash -188794417, now seen corresponding path program 1 times [2023-08-25 20:33:07,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:33:07,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174665668] [2023-08-25 20:33:07,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:33:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:08,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:33:08,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174665668] [2023-08-25 20:33:08,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174665668] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-25 20:33:08,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-25 20:33:08,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-25 20:33:08,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784706629] [2023-08-25 20:33:08,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:33:08,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-25 20:33:08,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:33:08,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-25 20:33:08,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-25 20:33:08,046 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-25 20:33:08,048 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) [2023-08-25 20:33:08,048 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:33:08,048 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-25 20:33:08,048 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:33:10,431 INFO L124 PetriNetUnfolderBase]: 15866/23273 cut-off events. [2023-08-25 20:33:10,432 INFO L125 PetriNetUnfolderBase]: For 49910/49968 co-relation queries the response was YES. [2023-08-25 20:33:10,525 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. [2023-08-25 20:33:10,584 INFO L140 encePairwiseOnDemand]: 880/886 looper letters, 168 selfloop transitions, 5 changer transitions 4/193 dead transitions. [2023-08-25 20:33:10,584 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 193 transitions, 1435 flow [2023-08-25 20:33:10,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:33:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:33:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1745 transitions. [2023-08-25 20:33:10,588 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3282543265613243 [2023-08-25 20:33:10,588 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1745 transitions. [2023-08-25 20:33:10,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1745 transitions. [2023-08-25 20:33:10,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:33:10,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1745 transitions. [2023-08-25 20:33:10,592 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) [2023-08-25 20:33:10,596 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) [2023-08-25 20:33:10,597 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) [2023-08-25 20:33:10,597 INFO L175 Difference]: Start difference. First operand has 102 places, 96 transitions, 501 flow. Second operand 6 states and 1745 transitions. [2023-08-25 20:33:10,597 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 193 transitions, 1435 flow [2023-08-25 20:33:10,755 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 193 transitions, 1386 flow, removed 14 selfloop flow, removed 5 redundant places. [2023-08-25 20:33:10,756 INFO L231 Difference]: Finished difference. Result has 101 places, 92 transitions, 453 flow [2023-08-25 20:33:10,757 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} [2023-08-25 20:33:10,757 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -65 predicate places. [2023-08-25 20:33:10,757 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 92 transitions, 453 flow [2023-08-25 20:33:10,758 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) [2023-08-25 20:33:10,758 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:33:10,758 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] [2023-08-25 20:33:10,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-25 20:33:10,758 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:33:10,759 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:33:10,759 INFO L85 PathProgramCache]: Analyzing trace with hash -1632489219, now seen corresponding path program 1 times [2023-08-25 20:33:10,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:33:10,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186215619] [2023-08-25 20:33:10,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:33:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:11,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:33:11,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186215619] [2023-08-25 20:33:11,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186215619] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:11,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [789182166] [2023-08-25 20:33:11,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:11,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 20:33:11,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 20:33:11,132 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) [2023-08-25 20:33:11,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-25 20:33:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:11,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 13 conjunts are in the unsatisfiable core [2023-08-25 20:33:11,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 20:33:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-25 20:33:11,612 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 20:33:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-25 20:33:11,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [789182166] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 20:33:11,782 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 20:33:11,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 6] total 14 [2023-08-25 20:33:11,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924230708] [2023-08-25 20:33:11,784 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 20:33:11,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-08-25 20:33:11,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:33:11,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-08-25 20:33:11,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210 [2023-08-25 20:33:11,788 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 277 out of 886 [2023-08-25 20:33:11,791 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) [2023-08-25 20:33:11,791 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:33:11,791 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 277 of 886 [2023-08-25 20:33:11,791 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:33:15,082 INFO L124 PetriNetUnfolderBase]: 18510/27893 cut-off events. [2023-08-25 20:33:15,082 INFO L125 PetriNetUnfolderBase]: For 53979/55313 co-relation queries the response was YES. [2023-08-25 20:33:15,204 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. [2023-08-25 20:33:15,286 INFO L140 encePairwiseOnDemand]: 877/886 looper letters, 220 selfloop transitions, 16 changer transitions 0/252 dead transitions. [2023-08-25 20:33:15,287 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 252 transitions, 1771 flow [2023-08-25 20:33:15,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-08-25 20:33:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-08-25 20:33:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 2916 transitions. [2023-08-25 20:33:15,290 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3291196388261851 [2023-08-25 20:33:15,291 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 2916 transitions. [2023-08-25 20:33:15,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 2916 transitions. [2023-08-25 20:33:15,291 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:33:15,292 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 2916 transitions. [2023-08-25 20:33:15,296 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) [2023-08-25 20:33:15,302 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) [2023-08-25 20:33:15,303 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) [2023-08-25 20:33:15,303 INFO L175 Difference]: Start difference. First operand has 101 places, 92 transitions, 453 flow. Second operand 10 states and 2916 transitions. [2023-08-25 20:33:15,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 252 transitions, 1771 flow [2023-08-25 20:33:15,703 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 252 transitions, 1746 flow, removed 5 selfloop flow, removed 6 redundant places. [2023-08-25 20:33:15,705 INFO L231 Difference]: Finished difference. Result has 105 places, 99 transitions, 521 flow [2023-08-25 20:33:15,705 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} [2023-08-25 20:33:15,705 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -61 predicate places. [2023-08-25 20:33:15,705 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 99 transitions, 521 flow [2023-08-25 20:33:15,706 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) [2023-08-25 20:33:15,706 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:33:15,706 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] [2023-08-25 20:33:15,712 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-25 20:33:15,906 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 [2023-08-25 20:33:15,907 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:33:15,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:33:15,907 INFO L85 PathProgramCache]: Analyzing trace with hash -669532897, now seen corresponding path program 2 times [2023-08-25 20:33:15,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:33:15,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787408960] [2023-08-25 20:33:15,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:33:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:16,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:33:16,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787408960] [2023-08-25 20:33:16,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787408960] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:16,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491052424] [2023-08-25 20:33:16,395 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-25 20:33:16,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 20:33:16,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 20:33:16,397 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) [2023-08-25 20:33:16,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-25 20:33:16,735 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-08-25 20:33:16,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-25 20:33:16,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 12 conjunts are in the unsatisfiable core [2023-08-25 20:33:16,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 20:33:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:16,879 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 20:33:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:17,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491052424] provided 1 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:17,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-08-25 20:33:17,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 8] total 19 [2023-08-25 20:33:17,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423665573] [2023-08-25 20:33:17,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-25 20:33:17,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-08-25 20:33:17,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:33:17,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-08-25 20:33:17,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=282, Unknown=0, NotChecked=0, Total=380 [2023-08-25 20:33:17,034 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 886 [2023-08-25 20:33:17,035 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) [2023-08-25 20:33:17,035 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:33:17,036 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 886 [2023-08-25 20:33:17,036 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:33:20,964 INFO L124 PetriNetUnfolderBase]: 26775/38980 cut-off events. [2023-08-25 20:33:20,964 INFO L125 PetriNetUnfolderBase]: For 106004/106618 co-relation queries the response was YES. [2023-08-25 20:33:21,236 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. [2023-08-25 20:33:21,384 INFO L140 encePairwiseOnDemand]: 880/886 looper letters, 176 selfloop transitions, 30 changer transitions 0/222 dead transitions. [2023-08-25 20:33:21,385 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 222 transitions, 1621 flow [2023-08-25 20:33:21,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-25 20:33:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-25 20:33:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1739 transitions. [2023-08-25 20:33:21,387 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32712565838976676 [2023-08-25 20:33:21,387 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1739 transitions. [2023-08-25 20:33:21,387 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1739 transitions. [2023-08-25 20:33:21,388 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:33:21,388 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1739 transitions. [2023-08-25 20:33:21,390 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) [2023-08-25 20:33:21,394 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) [2023-08-25 20:33:21,394 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) [2023-08-25 20:33:21,394 INFO L175 Difference]: Start difference. First operand has 105 places, 99 transitions, 521 flow. Second operand 6 states and 1739 transitions. [2023-08-25 20:33:21,395 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 222 transitions, 1621 flow [2023-08-25 20:33:22,390 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 222 transitions, 1599 flow, removed 9 selfloop flow, removed 3 redundant places. [2023-08-25 20:33:22,393 INFO L231 Difference]: Finished difference. Result has 111 places, 114 transitions, 768 flow [2023-08-25 20:33:22,393 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} [2023-08-25 20:33:22,393 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -55 predicate places. [2023-08-25 20:33:22,393 INFO L495 AbstractCegarLoop]: Abstraction has has 111 places, 114 transitions, 768 flow [2023-08-25 20:33:22,394 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) [2023-08-25 20:33:22,394 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:33:22,394 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] [2023-08-25 20:33:22,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-25 20:33:22,600 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 [2023-08-25 20:33:22,601 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:33:22,601 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:33:22,601 INFO L85 PathProgramCache]: Analyzing trace with hash 758578769, now seen corresponding path program 1 times [2023-08-25 20:33:22,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:33:22,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174260442] [2023-08-25 20:33:22,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:22,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:33:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:23,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:23,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:33:23,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174260442] [2023-08-25 20:33:23,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174260442] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:23,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [897255846] [2023-08-25 20:33:23,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:23,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 20:33:23,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 20:33:23,087 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) [2023-08-25 20:33:23,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-08-25 20:33:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:23,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 12 conjunts are in the unsatisfiable core [2023-08-25 20:33:23,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 20:33:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:23,553 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 20:33:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-08-25 20:33:23,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [897255846] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-25 20:33:23,728 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-25 20:33:23,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 19 [2023-08-25 20:33:23,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933557883] [2023-08-25 20:33:23,728 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-25 20:33:23,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-08-25 20:33:23,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-25 20:33:23,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-08-25 20:33:23,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2023-08-25 20:33:23,733 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 271 out of 886 [2023-08-25 20:33:23,736 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) [2023-08-25 20:33:23,736 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-25 20:33:23,736 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 271 of 886 [2023-08-25 20:33:23,737 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-25 20:33:36,422 INFO L124 PetriNetUnfolderBase]: 59285/85112 cut-off events. [2023-08-25 20:33:36,422 INFO L125 PetriNetUnfolderBase]: For 388672/388765 co-relation queries the response was YES. [2023-08-25 20:33:36,867 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. [2023-08-25 20:33:37,231 INFO L140 encePairwiseOnDemand]: 874/886 looper letters, 998 selfloop transitions, 69 changer transitions 0/1083 dead transitions. [2023-08-25 20:33:37,231 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 1083 transitions, 10675 flow [2023-08-25 20:33:37,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-08-25 20:33:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2023-08-25 20:33:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 9730 transitions. [2023-08-25 20:33:37,245 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.32299827380162 [2023-08-25 20:33:37,245 INFO L72 ComplementDD]: Start complementDD. Operand 34 states and 9730 transitions. [2023-08-25 20:33:37,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 9730 transitions. [2023-08-25 20:33:37,250 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-25 20:33:37,250 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 34 states and 9730 transitions. [2023-08-25 20:33:37,265 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) [2023-08-25 20:33:37,291 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) [2023-08-25 20:33:37,296 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) [2023-08-25 20:33:37,296 INFO L175 Difference]: Start difference. First operand has 111 places, 114 transitions, 768 flow. Second operand 34 states and 9730 transitions. [2023-08-25 20:33:37,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 1083 transitions, 10675 flow [2023-08-25 20:33:38,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 1083 transitions, 10502 flow, removed 86 selfloop flow, removed 1 redundant places. [2023-08-25 20:33:38,836 INFO L231 Difference]: Finished difference. Result has 156 places, 170 transitions, 1344 flow [2023-08-25 20:33:38,836 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} [2023-08-25 20:33:38,837 INFO L281 CegarLoopForPetriNet]: 166 programPoint places, -10 predicate places. [2023-08-25 20:33:38,837 INFO L495 AbstractCegarLoop]: Abstraction has has 156 places, 170 transitions, 1344 flow [2023-08-25 20:33:38,838 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) [2023-08-25 20:33:38,838 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-25 20:33:38,838 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] [2023-08-25 20:33:38,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-08-25 20:33:39,045 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 [2023-08-25 20:33:39,045 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONASSERT === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 183 more)] === [2023-08-25 20:33:39,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-25 20:33:39,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1203626086, now seen corresponding path program 1 times [2023-08-25 20:33:39,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-25 20:33:39,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227306478] [2023-08-25 20:33:39,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:39,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-25 20:33:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-25 20:33:43,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-25 20:33:43,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227306478] [2023-08-25 20:33:43,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227306478] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-25 20:33:43,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2069916898] [2023-08-25 20:33:43,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-25 20:33:43,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-25 20:33:43,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 20:33:43,658 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) [2023-08-25 20:33:43,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-08-25 20:33:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-25 20:33:44,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 78 conjunts are in the unsatisfiable core [2023-08-25 20:33:44,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-25 20:33:44,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-25 20:33:44,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-08-25 20:33:44,805 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-08-25 20:33:44,805 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 [2023-08-25 20:33:45,441 INFO L173 IndexEqualityManager]: detected equality via solver [2023-08-25 20:33:45,442 INFO L173 IndexEqualityManager]: detected equality via solver [2023-08-25 20:33:45,455 INFO L322 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2023-08-25 20:33:45,455 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 [2023-08-25 20:33:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-25 20:33:45,533 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-08-25 20:33:46,600 INFO L322 Elim1Store]: treesize reduction 22, result has 95.1 percent of original size [2023-08-25 20:33:46,601 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 [2023-08-25 20:33:46,694 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-25 20:33:46,695 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 [2023-08-25 20:33:46,772 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-08-25 20:33:46,773 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... [2023-08-25 20:46:01,592 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 [2023-08-25 20:46:01,593 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 [2023-08-25 20:46:01,601 WARN L266 SmtUtils]: Removed 2 from assertion stack [2023-08-25 20:46:01,602 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr24ASSERT_VIOLATIONASSERT (186 of 187 remaining) [2023-08-25 20:46:01,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-08-25 20:46:01,804 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 [2023-08-25 20:46:01,805 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 4 for 101ms.. [2023-08-25 20:46:01,806 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0ASSERT_VIOLATIONDATA_RACE (185 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1ASSERT_VIOLATIONDATA_RACE (184 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2ASSERT_VIOLATIONDATA_RACE (183 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3ASSERT_VIOLATIONDATA_RACE (182 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4ASSERT_VIOLATIONDATA_RACE (181 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5ASSERT_VIOLATIONDATA_RACE (180 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6ASSERT_VIOLATIONDATA_RACE (179 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7ASSERT_VIOLATIONDATA_RACE (178 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8ASSERT_VIOLATIONDATA_RACE (177 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9ASSERT_VIOLATIONDATA_RACE (176 of 187 remaining) [2023-08-25 20:46:01,807 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10ASSERT_VIOLATIONDATA_RACE (175 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11ASSERT_VIOLATIONDATA_RACE (174 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12ASSERT_VIOLATIONDATA_RACE (173 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13ASSERT_VIOLATIONDATA_RACE (172 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14ASSERT_VIOLATIONDATA_RACE (171 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15ASSERT_VIOLATIONDATA_RACE (170 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err16ASSERT_VIOLATIONDATA_RACE (169 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err17ASSERT_VIOLATIONDATA_RACE (168 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0ASSERT_VIOLATIONDATA_RACE (167 of 187 remaining) [2023-08-25 20:46:01,808 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1ASSERT_VIOLATIONDATA_RACE (166 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2ASSERT_VIOLATIONDATA_RACE (165 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3ASSERT_VIOLATIONDATA_RACE (164 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4ASSERT_VIOLATIONDATA_RACE (163 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5ASSERT_VIOLATIONDATA_RACE (162 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6ASSERT_VIOLATIONDATA_RACE (161 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7ASSERT_VIOLATIONDATA_RACE (160 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8ASSERT_VIOLATIONDATA_RACE (159 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9ASSERT_VIOLATIONDATA_RACE (158 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10ASSERT_VIOLATIONDATA_RACE (157 of 187 remaining) [2023-08-25 20:46:01,809 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11ASSERT_VIOLATIONDATA_RACE (156 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12ASSERT_VIOLATIONDATA_RACE (155 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13ASSERT_VIOLATIONDATA_RACE (154 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14ASSERT_VIOLATIONDATA_RACE (153 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15ASSERT_VIOLATIONDATA_RACE (152 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err16ASSERT_VIOLATIONDATA_RACE (151 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err17ASSERT_VIOLATIONDATA_RACE (150 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err18ASSERT_VIOLATIONDATA_RACE (149 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err19ASSERT_VIOLATIONDATA_RACE (148 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err20ASSERT_VIOLATIONDATA_RACE (147 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0ASSERT_VIOLATIONDATA_RACE (146 of 187 remaining) [2023-08-25 20:46:01,810 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1ASSERT_VIOLATIONDATA_RACE (145 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2ASSERT_VIOLATIONDATA_RACE (144 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3ASSERT_VIOLATIONDATA_RACE (143 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4ASSERT_VIOLATIONDATA_RACE (142 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5ASSERT_VIOLATIONDATA_RACE (141 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6ASSERT_VIOLATIONDATA_RACE (140 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7ASSERT_VIOLATIONDATA_RACE (139 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8ASSERT_VIOLATIONDATA_RACE (138 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9ASSERT_VIOLATIONDATA_RACE (137 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10ASSERT_VIOLATIONDATA_RACE (136 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11ASSERT_VIOLATIONDATA_RACE (135 of 187 remaining) [2023-08-25 20:46:01,811 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12ASSERT_VIOLATIONDATA_RACE (134 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13ASSERT_VIOLATIONDATA_RACE (133 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14ASSERT_VIOLATIONDATA_RACE (132 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15ASSERT_VIOLATIONDATA_RACE (131 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err16ASSERT_VIOLATIONDATA_RACE (130 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err17ASSERT_VIOLATIONDATA_RACE (129 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err18ASSERT_VIOLATIONDATA_RACE (128 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err19ASSERT_VIOLATIONDATA_RACE (127 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (126 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (125 of 187 remaining) [2023-08-25 20:46:01,812 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (124 of 187 remaining) [2023-08-25 20:46:01,813 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (123 of 187 remaining) [2023-08-25 20:46:01,813 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (122 of 187 remaining) [2023-08-25 20:46:01,813 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (121 of 187 remaining) [2023-08-25 20:46:01,813 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (120 of 187 remaining) [2023-08-25 20:46:01,813 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (119 of 187 remaining) [2023-08-25 20:46:01,976 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (118 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (117 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (116 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (115 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (114 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (113 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (112 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (111 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (110 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (109 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (108 of 187 remaining) [2023-08-25 20:46:01,977 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (107 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (106 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (105 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (104 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (103 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (101 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (100 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (99 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err0ASSERT_VIOLATIONDATA_RACE (98 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err1ASSERT_VIOLATIONDATA_RACE (97 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2ASSERT_VIOLATIONDATA_RACE (96 of 187 remaining) [2023-08-25 20:46:01,978 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3ASSERT_VIOLATIONDATA_RACE (95 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err4ASSERT_VIOLATIONDATA_RACE (94 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err5ASSERT_VIOLATIONDATA_RACE (93 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err6ASSERT_VIOLATIONDATA_RACE (92 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err7ASSERT_VIOLATIONDATA_RACE (91 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8ASSERT_VIOLATIONDATA_RACE (90 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err9ASSERT_VIOLATIONDATA_RACE (89 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err10ASSERT_VIOLATIONDATA_RACE (88 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err11ASSERT_VIOLATIONDATA_RACE (87 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err12ASSERT_VIOLATIONDATA_RACE (86 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err13ASSERT_VIOLATIONDATA_RACE (85 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err14ASSERT_VIOLATIONDATA_RACE (84 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err15ASSERT_VIOLATIONDATA_RACE (83 of 187 remaining) [2023-08-25 20:46:01,979 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err16ASSERT_VIOLATIONDATA_RACE (82 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err17ASSERT_VIOLATIONDATA_RACE (81 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err18ASSERT_VIOLATIONDATA_RACE (80 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err19ASSERT_VIOLATIONDATA_RACE (79 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err0ASSERT_VIOLATIONDATA_RACE (78 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err1ASSERT_VIOLATIONDATA_RACE (77 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err2ASSERT_VIOLATIONDATA_RACE (76 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err3ASSERT_VIOLATIONDATA_RACE (75 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err4ASSERT_VIOLATIONDATA_RACE (74 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err5ASSERT_VIOLATIONDATA_RACE (73 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err6ASSERT_VIOLATIONDATA_RACE (72 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err7ASSERT_VIOLATIONDATA_RACE (71 of 187 remaining) [2023-08-25 20:46:01,980 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err8ASSERT_VIOLATIONDATA_RACE (70 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err9ASSERT_VIOLATIONDATA_RACE (69 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err10ASSERT_VIOLATIONDATA_RACE (68 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err11ASSERT_VIOLATIONDATA_RACE (67 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err12ASSERT_VIOLATIONDATA_RACE (66 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err13ASSERT_VIOLATIONDATA_RACE (65 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err14ASSERT_VIOLATIONDATA_RACE (64 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err15ASSERT_VIOLATIONDATA_RACE (63 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err16ASSERT_VIOLATIONDATA_RACE (62 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread1Err17ASSERT_VIOLATIONDATA_RACE (61 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err0ASSERT_VIOLATIONDATA_RACE (60 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err1ASSERT_VIOLATIONDATA_RACE (59 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err2ASSERT_VIOLATIONDATA_RACE (58 of 187 remaining) [2023-08-25 20:46:01,981 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err3ASSERT_VIOLATIONDATA_RACE (57 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err4ASSERT_VIOLATIONDATA_RACE (56 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err5ASSERT_VIOLATIONDATA_RACE (55 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err6ASSERT_VIOLATIONDATA_RACE (54 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err7ASSERT_VIOLATIONDATA_RACE (53 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err8ASSERT_VIOLATIONDATA_RACE (52 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err9ASSERT_VIOLATIONDATA_RACE (51 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err10ASSERT_VIOLATIONDATA_RACE (50 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err11ASSERT_VIOLATIONDATA_RACE (49 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err12ASSERT_VIOLATIONDATA_RACE (48 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err13ASSERT_VIOLATIONDATA_RACE (47 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err14ASSERT_VIOLATIONDATA_RACE (46 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err15ASSERT_VIOLATIONDATA_RACE (45 of 187 remaining) [2023-08-25 20:46:01,982 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err16ASSERT_VIOLATIONDATA_RACE (44 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err17ASSERT_VIOLATIONDATA_RACE (43 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err18ASSERT_VIOLATIONDATA_RACE (42 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err19ASSERT_VIOLATIONDATA_RACE (41 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread2Err20ASSERT_VIOLATIONDATA_RACE (40 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err0ASSERT_VIOLATIONDATA_RACE (39 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err1ASSERT_VIOLATIONDATA_RACE (38 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err2ASSERT_VIOLATIONDATA_RACE (37 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err3ASSERT_VIOLATIONDATA_RACE (36 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err4ASSERT_VIOLATIONDATA_RACE (35 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err5ASSERT_VIOLATIONDATA_RACE (34 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err6ASSERT_VIOLATIONDATA_RACE (33 of 187 remaining) [2023-08-25 20:46:01,983 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err7ASSERT_VIOLATIONDATA_RACE (32 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err8ASSERT_VIOLATIONDATA_RACE (31 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err9ASSERT_VIOLATIONDATA_RACE (30 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err10ASSERT_VIOLATIONDATA_RACE (29 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err11ASSERT_VIOLATIONDATA_RACE (28 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err12ASSERT_VIOLATIONDATA_RACE (27 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err13ASSERT_VIOLATIONDATA_RACE (26 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err14ASSERT_VIOLATIONDATA_RACE (25 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err15ASSERT_VIOLATIONDATA_RACE (24 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err16ASSERT_VIOLATIONDATA_RACE (23 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err17ASSERT_VIOLATIONDATA_RACE (22 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err18ASSERT_VIOLATIONDATA_RACE (21 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread3Err19ASSERT_VIOLATIONDATA_RACE (20 of 187 remaining) [2023-08-25 20:46:01,984 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err0ASSERT_VIOLATIONDATA_RACE (19 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err1ASSERT_VIOLATIONDATA_RACE (18 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err2ASSERT_VIOLATIONDATA_RACE (17 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err3ASSERT_VIOLATIONDATA_RACE (16 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err4ASSERT_VIOLATIONDATA_RACE (15 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err5ASSERT_VIOLATIONDATA_RACE (14 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err6ASSERT_VIOLATIONDATA_RACE (13 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err7ASSERT_VIOLATIONDATA_RACE (12 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err8ASSERT_VIOLATIONDATA_RACE (11 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err9ASSERT_VIOLATIONDATA_RACE (10 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err10ASSERT_VIOLATIONDATA_RACE (9 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err11ASSERT_VIOLATIONDATA_RACE (8 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err12ASSERT_VIOLATIONDATA_RACE (7 of 187 remaining) [2023-08-25 20:46:01,985 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err13ASSERT_VIOLATIONDATA_RACE (6 of 187 remaining) [2023-08-25 20:46:01,986 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err14ASSERT_VIOLATIONDATA_RACE (5 of 187 remaining) [2023-08-25 20:46:01,986 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err15ASSERT_VIOLATIONDATA_RACE (4 of 187 remaining) [2023-08-25 20:46:01,986 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err16ASSERT_VIOLATIONDATA_RACE (3 of 187 remaining) [2023-08-25 20:46:01,986 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err17ASSERT_VIOLATIONDATA_RACE (2 of 187 remaining) [2023-08-25 20:46:01,986 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err18ASSERT_VIOLATIONDATA_RACE (1 of 187 remaining) [2023-08-25 20:46:01,986 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location thread4Err19ASSERT_VIOLATIONDATA_RACE (0 of 187 remaining) [2023-08-25 20:46:01,986 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-25 20:46:02,008 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-25 20:46:02,008 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-25 20:46:02,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.08 08:46:02 BasicIcfg [2023-08-25 20:46:02,011 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-25 20:46:02,011 INFO L158 Benchmark]: Toolchain (without parser) took 827839.46ms. Allocated memory was 360.7MB in the beginning and 10.5GB in the end (delta: 10.1GB). Free memory was 337.0MB in the beginning and 9.3GB in the end (delta: -9.0GB). Peak memory consumption was 7.4GB. Max. memory is 16.0GB. [2023-08-25 20:46:02,011 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 360.7MB. Free memory was 336.9MB in the beginning and 336.7MB in the end (delta: 183.3kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 20:46:02,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.81ms. Allocated memory is still 360.7MB. Free memory was 336.3MB in the beginning and 322.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. [2023-08-25 20:46:02,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.12ms. Allocated memory is still 360.7MB. Free memory was 322.4MB in the beginning and 317.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 20:46:02,012 INFO L158 Benchmark]: Boogie Preprocessor took 75.01ms. Allocated memory is still 360.7MB. Free memory was 317.4MB in the beginning and 313.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 20:46:02,012 INFO L158 Benchmark]: RCFGBuilder took 1509.08ms. Allocated memory was 360.7MB in the beginning and 505.4MB in the end (delta: 144.7MB). Free memory was 313.2MB in the beginning and 418.0MB in the end (delta: -104.8MB). Peak memory consumption was 74.2MB. Max. memory is 16.0GB. [2023-08-25 20:46:02,012 INFO L158 Benchmark]: TraceAbstraction took 825811.47ms. Allocated memory was 505.4MB in the beginning and 10.5GB in the end (delta: 9.9GB). Free memory was 416.9MB in the beginning and 9.3GB in the end (delta: -8.9GB). Peak memory consumption was 7.3GB. Max. memory is 16.0GB. [2023-08-25 20:46:02,013 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 360.7MB. Free memory was 336.9MB in the beginning and 336.7MB in the end (delta: 183.3kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 355.81ms. Allocated memory is still 360.7MB. Free memory was 336.3MB in the beginning and 322.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 80.12ms. Allocated memory is still 360.7MB. Free memory was 322.4MB in the beginning and 317.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 75.01ms. Allocated memory is still 360.7MB. Free memory was 317.4MB in the beginning and 313.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 1509.08ms. Allocated memory was 360.7MB in the beginning and 505.4MB in the end (delta: 144.7MB). Free memory was 313.2MB in the beginning and 418.0MB in the end (delta: -104.8MB). Peak memory consumption was 74.2MB. Max. memory is 16.0GB. * TraceAbstraction took 825811.47ms. Allocated memory was 505.4MB in the beginning and 10.5GB in the end (delta: 9.9GB). Free memory was 416.9MB in the beginning and 9.3GB in the end (delta: -8.9GB). Peak memory consumption was 7.3GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 19.7s, 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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 4 for 101ms.. - 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: 825.6s, OverallIterations: 18, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 53.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 19.9s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1881 SdHoareTripleChecker+Valid, 6.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1881 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 6.1s 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, 1.2s 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, 0.9s SatisfiabilityAnalysisTime, 6.2s 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