/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 50 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 15:51:31,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 15:51:31,495 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 15:51:31,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 15:51:31,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 15:51:31,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 15:51:31,548 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 15:51:31,548 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 15:51:31,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 15:51:31,552 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 15:51:31,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 15:51:31,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 15:51:31,552 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 15:51:31,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 15:51:31,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 15:51:31,554 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 15:51:31,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 15:51:31,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 15:51:31,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 15:51:31,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 15:51:31,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 15:51:31,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 15:51:31,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 15:51:31,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 15:51:31,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 15:51:31,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 15:51:31,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 15:51:31,561 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 15:51:31,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 15:51:31,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 15:51:31,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 15:51:31,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 15:51:31,563 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 50 [2024-05-06 15:51:31,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 15:51:31,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 15:51:31,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 15:51:31,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 15:51:31,806 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 15:51:31,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2024-05-06 15:51:32,882 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 15:51:33,104 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 15:51:33,105 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2024-05-06 15:51:33,115 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2ec24b294/e073d76e42be4a2ab4e59464006d6ed0/FLAG8a299213c [2024-05-06 15:51:33,128 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2ec24b294/e073d76e42be4a2ab4e59464006d6ed0 [2024-05-06 15:51:33,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 15:51:33,131 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 15:51:33,131 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 15:51:33,131 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 15:51:33,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 15:51:33,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e395e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33, skipping insertion in model container [2024-05-06 15:51:33,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 15:51:33,328 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.i[945,958] [2024-05-06 15:51:33,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 15:51:33,469 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 15:51:33,479 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.i[945,958] [2024-05-06 15:51:33,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 15:51:33,560 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 15:51:33,560 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 15:51:33,566 INFO L206 MainTranslator]: Completed translation [2024-05-06 15:51:33,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33 WrapperNode [2024-05-06 15:51:33,566 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 15:51:33,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 15:51:33,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 15:51:33,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 15:51:33,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,595 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,612 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-05-06 15:51:33,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 15:51:33,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 15:51:33,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 15:51:33,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 15:51:33,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,627 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,629 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 15:51:33,630 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 15:51:33,630 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 15:51:33,630 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 15:51:33,631 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (1/1) ... [2024-05-06 15:51:33,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 15:51:33,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 15:51:33,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-06 15:51:33,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-06 15:51:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-06 15:51:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-06 15:51:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-06 15:51:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 15:51:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 15:51:33,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 15:51:33,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 15:51:33,706 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 15:51:33,791 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 15:51:33,792 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 15:51:33,892 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 15:51:33,899 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 15:51:33,899 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-06 15:51:33,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 03:51:33 BoogieIcfgContainer [2024-05-06 15:51:33,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 15:51:33,902 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 15:51:33,902 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 15:51:33,905 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 15:51:33,905 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 03:51:33" (1/3) ... [2024-05-06 15:51:33,906 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f638ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 03:51:33, skipping insertion in model container [2024-05-06 15:51:33,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:51:33" (2/3) ... [2024-05-06 15:51:33,906 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f638ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 03:51:33, skipping insertion in model container [2024-05-06 15:51:33,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 03:51:33" (3/3) ... [2024-05-06 15:51:33,907 INFO L112 eAbstractionObserver]: Analyzing ICFG safe022_tso.i [2024-05-06 15:51:33,913 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 15:51:33,921 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 15:51:33,923 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 15:51:33,923 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 15:51:33,977 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 15:51:34,012 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 15:51:34,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 15:51:34,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 15:51:34,015 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 15:51:34,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-06 15:51:34,077 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 15:51:34,087 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:51:34,095 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 15:51:34,102 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=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@473ecc89, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 15:51:34,102 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-05-06 15:51:34,145 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 15:51:34,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:51:34,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1330792377, now seen corresponding path program 1 times [2024-05-06 15:51:34,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 15:51:34,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521384661] [2024-05-06 15:51:34,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:34,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:34,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 15:51:34,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521384661] [2024-05-06 15:51:34,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521384661] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 15:51:34,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 15:51:34,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-06 15:51:34,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541030640] [2024-05-06 15:51:34,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 15:51:34,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-06 15:51:34,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 15:51:34,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-06 15:51:34,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-06 15:51:34,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:34,390 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 15:51:34,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 15:51:34,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:34,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:34,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-06 15:51:34,431 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 15:51:34,431 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:51:34,431 INFO L85 PathProgramCache]: Analyzing trace with hash -590883342, now seen corresponding path program 1 times [2024-05-06 15:51:34,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 15:51:34,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850347795] [2024-05-06 15:51:34,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:34,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:34,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:34,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 15:51:34,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850347795] [2024-05-06 15:51:34,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850347795] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 15:51:34,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 15:51:34,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-06 15:51:34,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87675888] [2024-05-06 15:51:34,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 15:51:34,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-06 15:51:34,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 15:51:34,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 15:51:34,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-05-06 15:51:34,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:34,848 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 15:51:34,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 15:51:34,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:34,848 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:35,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1817941475, now seen corresponding path program 1 times [2024-05-06 15:51:35,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:35,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,240 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,424 INFO L85 PathProgramCache]: Analyzing trace with hash -2061708946, now seen corresponding path program 1 times [2024-05-06 15:51:35,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,464 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,593 INFO L85 PathProgramCache]: Analyzing trace with hash 612716834, now seen corresponding path program 1 times [2024-05-06 15:51:35,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,708 INFO L85 PathProgramCache]: Analyzing trace with hash -377514485, now seen corresponding path program 1 times [2024-05-06 15:51:35,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:35,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:35,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:35,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 15:51:35,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-05-06 15:51:35,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1817941475, now seen corresponding path program 2 times [2024-05-06 15:51:35,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:35,941 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,029 INFO L85 PathProgramCache]: Analyzing trace with hash -2061708946, now seen corresponding path program 2 times [2024-05-06 15:51:36,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,043 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,158 INFO L85 PathProgramCache]: Analyzing trace with hash 612716834, now seen corresponding path program 2 times [2024-05-06 15:51:36,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1036362280, now seen corresponding path program 1 times [2024-05-06 15:51:36,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,464 INFO L85 PathProgramCache]: Analyzing trace with hash -285234503, now seen corresponding path program 1 times [2024-05-06 15:51:36,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:36,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:36,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-06 15:51:36,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-05-06 15:51:36,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1817941475, now seen corresponding path program 3 times [2024-05-06 15:51:36,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,908 INFO L85 PathProgramCache]: Analyzing trace with hash -2061708946, now seen corresponding path program 3 times [2024-05-06 15:51:36,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:36,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,001 INFO L85 PathProgramCache]: Analyzing trace with hash 612716834, now seen corresponding path program 3 times [2024-05-06 15:51:37,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1036362280, now seen corresponding path program 2 times [2024-05-06 15:51:37,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,248 INFO L85 PathProgramCache]: Analyzing trace with hash -1834546349, now seen corresponding path program 1 times [2024-05-06 15:51:37,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,326 INFO L85 PathProgramCache]: Analyzing trace with hash 495010480, now seen corresponding path program 1 times [2024-05-06 15:51:37,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,333 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1124346763, now seen corresponding path program 1 times [2024-05-06 15:51:37,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,410 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,463 INFO L85 PathProgramCache]: Analyzing trace with hash -379372684, now seen corresponding path program 1 times [2024-05-06 15:51:37,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,469 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1650330162, now seen corresponding path program 1 times [2024-05-06 15:51:37,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,525 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1886426133, now seen corresponding path program 1 times [2024-05-06 15:51:37,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,636 INFO L85 PathProgramCache]: Analyzing trace with hash 2017357572, now seen corresponding path program 1 times [2024-05-06 15:51:37,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,642 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1711147587, now seen corresponding path program 4 times [2024-05-06 15:51:37,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,961 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:37,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:37,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-06 15:51:37,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-05-06 15:51:37,973 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 15:51:37,973 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:51:37,973 INFO L85 PathProgramCache]: Analyzing trace with hash 898732436, now seen corresponding path program 1 times [2024-05-06 15:51:37,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 15:51:37,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423937362] [2024-05-06 15:51:37,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:37,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:51:38,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 15:51:38,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 15:51:38,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423937362] [2024-05-06 15:51:38,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423937362] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 15:51:38,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 15:51:38,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-06 15:51:38,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823572836] [2024-05-06 15:51:38,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 15:51:38,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-06 15:51:38,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 15:51:38,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-06 15:51:38,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-05-06 15:51:38,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:38,088 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 15:51:38,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 15:51:38,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-06 15:51:38,089 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:38,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1817941475, now seen corresponding path program 5 times [2024-05-06 15:51:38,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,188 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,265 INFO L85 PathProgramCache]: Analyzing trace with hash -2061708946, now seen corresponding path program 4 times [2024-05-06 15:51:38,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,271 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,355 INFO L85 PathProgramCache]: Analyzing trace with hash 612716834, now seen corresponding path program 4 times [2024-05-06 15:51:38,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,362 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1036362280, now seen corresponding path program 3 times [2024-05-06 15:51:38,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,481 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1834546349, now seen corresponding path program 2 times [2024-05-06 15:51:38,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,568 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,624 INFO L85 PathProgramCache]: Analyzing trace with hash 495010480, now seen corresponding path program 2 times [2024-05-06 15:51:38,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,634 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1124346763, now seen corresponding path program 2 times [2024-05-06 15:51:38,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,760 INFO L85 PathProgramCache]: Analyzing trace with hash -379372684, now seen corresponding path program 2 times [2024-05-06 15:51:38,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1650330162, now seen corresponding path program 2 times [2024-05-06 15:51:38,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,816 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1202510179, now seen corresponding path program 6 times [2024-05-06 15:51:38,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:38,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:38,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,005 INFO L85 PathProgramCache]: Analyzing trace with hash -2117000978, now seen corresponding path program 5 times [2024-05-06 15:51:39,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,011 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,110 INFO L85 PathProgramCache]: Analyzing trace with hash 208803996, now seen corresponding path program 5 times [2024-05-06 15:51:39,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,116 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1886426133, now seen corresponding path program 2 times [2024-05-06 15:51:39,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,170 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,219 INFO L85 PathProgramCache]: Analyzing trace with hash 2017357572, now seen corresponding path program 2 times [2024-05-06 15:51:39,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1711147587, now seen corresponding path program 7 times [2024-05-06 15:51:39,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,524 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,616 INFO L85 PathProgramCache]: Analyzing trace with hash 360443672, now seen corresponding path program 6 times [2024-05-06 15:51:39,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,622 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,697 INFO L85 PathProgramCache]: Analyzing trace with hash 981458526, now seen corresponding path program 6 times [2024-05-06 15:51:39,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:51:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:51:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:51:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:51:39,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:51:39,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-06 15:51:39,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-06 15:51:39,825 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-05-06 15:51:39,825 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-05-06 15:51:39,825 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-05-06 15:51:39,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable25,SelfDestructingSolverStorable36,SelfDestructingSolverStorable26,SelfDestructingSolverStorable37,SelfDestructingSolverStorable27,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-05-06 15:51:39,829 INFO L448 BasicCegarLoop]: Path program histogram: [7, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-05-06 15:51:39,831 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-06 15:51:39,831 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-06 15:51:39,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 03:51:39 BasicIcfg [2024-05-06 15:51:39,833 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-06 15:51:39,834 INFO L158 Benchmark]: Toolchain (without parser) took 6703.06ms. Allocated memory was 163.6MB in the beginning and 352.3MB in the end (delta: 188.7MB). Free memory was 96.4MB in the beginning and 292.6MB in the end (delta: -196.2MB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 15:51:39,834 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 163.6MB. Free memory is still 142.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 15:51:39,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.41ms. Allocated memory was 163.6MB in the beginning and 215.0MB in the end (delta: 51.4MB). Free memory was 96.2MB in the beginning and 184.1MB in the end (delta: -88.0MB). Peak memory consumption was 22.9MB. Max. memory is 8.0GB. [2024-05-06 15:51:39,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.22ms. Allocated memory is still 215.0MB. Free memory was 184.1MB in the beginning and 182.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 15:51:39,834 INFO L158 Benchmark]: Boogie Preprocessor took 16.69ms. Allocated memory is still 215.0MB. Free memory was 182.5MB in the beginning and 181.0MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-06 15:51:39,835 INFO L158 Benchmark]: RCFGBuilder took 270.61ms. Allocated memory is still 215.0MB. Free memory was 181.0MB in the beginning and 167.4MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2024-05-06 15:51:39,835 INFO L158 Benchmark]: TraceAbstraction took 5930.92ms. Allocated memory was 215.0MB in the beginning and 352.3MB in the end (delta: 137.4MB). Free memory was 166.3MB in the beginning and 292.6MB in the end (delta: -126.3MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2024-05-06 15:51:39,836 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 163.6MB. Free memory is still 142.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 435.41ms. Allocated memory was 163.6MB in the beginning and 215.0MB in the end (delta: 51.4MB). Free memory was 96.2MB in the beginning and 184.1MB in the end (delta: -88.0MB). Peak memory consumption was 22.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 45.22ms. Allocated memory is still 215.0MB. Free memory was 184.1MB in the beginning and 182.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 16.69ms. Allocated memory is still 215.0MB. Free memory was 182.5MB in the beginning and 181.0MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 270.61ms. Allocated memory is still 215.0MB. Free memory was 181.0MB in the beginning and 167.4MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * TraceAbstraction took 5930.92ms. Allocated memory was 215.0MB in the beginning and 352.3MB in the end (delta: 137.4MB). Free memory was 166.3MB in the beginning and 292.6MB in the end (delta: -126.3MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12246, independent: 12108, independent conditional: 12003, independent unconditional: 105, dependent: 138, dependent conditional: 138, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12210, independent: 12108, independent conditional: 12003, independent unconditional: 105, dependent: 102, dependent conditional: 102, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12210, independent: 12108, independent conditional: 12003, independent unconditional: 105, dependent: 102, dependent conditional: 102, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 12210, independent: 12108, independent conditional: 12003, independent unconditional: 105, dependent: 102, dependent conditional: 102, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12485, independent: 12108, independent conditional: 5662, independent unconditional: 6446, dependent: 377, dependent conditional: 254, dependent unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12485, independent: 12108, independent conditional: 1636, independent unconditional: 10472, dependent: 377, dependent conditional: 42, dependent unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12485, independent: 12108, independent conditional: 1636, independent unconditional: 10472, dependent: 377, dependent conditional: 42, dependent unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 546, independent: 537, independent conditional: 78, independent unconditional: 459, dependent: 9, dependent conditional: 2, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 546, independent: 526, independent conditional: 0, independent unconditional: 526, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 20, independent: 11, independent conditional: 10, independent unconditional: 1, dependent: 9, dependent conditional: 2, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 20, independent: 11, independent conditional: 10, independent unconditional: 1, dependent: 9, dependent conditional: 2, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 52, independent: 20, independent conditional: 18, independent unconditional: 1, dependent: 33, dependent conditional: 2, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 12485, independent: 11571, independent conditional: 1558, independent unconditional: 10013, dependent: 368, dependent conditional: 40, dependent unconditional: 328, unknown: 546, unknown conditional: 80, unknown unconditional: 466] , Statistics on independence cache: Total cache size (in pairs): 546, Positive cache size: 537, Positive conditional cache size: 78, Positive unconditional cache size: 459, Negative cache size: 9, Negative conditional cache size: 2, Negative unconditional cache size: 7, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4238, Maximal queried relation: 4, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12485, independent: 12108, independent conditional: 5662, independent unconditional: 6446, dependent: 377, dependent conditional: 254, dependent unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12485, independent: 12108, independent conditional: 1636, independent unconditional: 10472, dependent: 377, dependent conditional: 42, dependent unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12485, independent: 12108, independent conditional: 1636, independent unconditional: 10472, dependent: 377, dependent conditional: 42, dependent unconditional: 335, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 546, independent: 537, independent conditional: 78, independent unconditional: 459, dependent: 9, dependent conditional: 2, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 546, independent: 526, independent conditional: 0, independent unconditional: 526, dependent: 20, dependent conditional: 0, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 20, independent: 11, independent conditional: 10, independent unconditional: 1, dependent: 9, dependent conditional: 2, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 20, independent: 11, independent conditional: 10, independent unconditional: 1, dependent: 9, dependent conditional: 2, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 52, independent: 20, independent conditional: 18, independent unconditional: 1, dependent: 33, dependent conditional: 2, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 12485, independent: 11571, independent conditional: 1558, independent unconditional: 10013, dependent: 368, dependent conditional: 40, dependent unconditional: 328, unknown: 546, unknown conditional: 80, unknown unconditional: 466] , Statistics on independence cache: Total cache size (in pairs): 546, Positive cache size: 537, Positive conditional cache size: 78, Positive unconditional cache size: 459, Negative cache size: 9, Negative conditional cache size: 2, Negative unconditional cache size: 7, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4238 ], Independence queries for same thread: 36 - PositiveResult [Line: 18]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 91 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 7, EmptinessCheckTime: 4.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 153 ConstructedInterpolants, 0 QuantifiedInterpolants, 499 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 4.2s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 2, ConditionalCommutativityConditionCalculations: 52, ConditionalCommutativityTraceChecks: 38, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-06 15:51:39,866 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-06 15:51:40,056 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...