/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf --traceabstraction.dfs.order.used.in.por PSEUDO_LOCKSTEP -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/bench-exp2x6.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 17:46:11,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 17:46:11,494 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf [2023-11-17 17:46:11,498 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 17:46:11,498 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 17:46:11,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 17:46:11,525 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 17:46:11,526 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 17:46:11,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 17:46:11,529 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 17:46:11,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 17:46:11,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 17:46:11,530 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 17:46:11,531 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 17:46:11,531 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 17:46:11,532 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 17:46:11,532 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 17:46:11,532 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 17:46:11,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 17:46:11,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 17:46:11,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 17:46:11,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 17:46:11,533 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 17:46:11,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 17:46:11,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 17:46:11,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 17:46:11,534 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 17:46:11,534 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 17:46:11,534 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 17:46:11,534 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 17:46:11,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 17:46:11,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 17:46:11,535 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 17:46:11,535 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 17:46:11,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 17:46:11,536 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 17:46:11,536 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 17:46:11,536 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 17:46:11,536 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 17:46:11,536 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2023-11-17 17:46:11,536 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> PSEUDO_LOCKSTEP [2023-11-17 17:46:11,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 17:46:11,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 17:46:11,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 17:46:11,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 17:46:11,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 17:46:11,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/bench-exp2x6.wvr.c [2023-11-17 17:46:12,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 17:46:12,987 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 17:46:12,988 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp2x6.wvr.c [2023-11-17 17:46:12,995 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504e96ed4/0be82109dd2a494e9b4e3abed76b53e1/FLAG987d9ea52 [2023-11-17 17:46:13,006 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/504e96ed4/0be82109dd2a494e9b4e3abed76b53e1 [2023-11-17 17:46:13,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 17:46:13,009 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 17:46:13,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 17:46:13,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 17:46:13,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 17:46:13,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e8b6ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13, skipping insertion in model container [2023-11-17 17:46:13,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,034 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 17:46:13,152 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp2x6.wvr.c[2505,2518] [2023-11-17 17:46:13,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 17:46:13,178 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 17:46:13,193 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp2x6.wvr.c[2505,2518] [2023-11-17 17:46:13,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 17:46:13,204 INFO L206 MainTranslator]: Completed translation [2023-11-17 17:46:13,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13 WrapperNode [2023-11-17 17:46:13,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 17:46:13,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 17:46:13,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 17:46:13,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 17:46:13,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,228 INFO L138 Inliner]: procedures = 20, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2023-11-17 17:46:13,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 17:46:13,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 17:46:13,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 17:46:13,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 17:46:13,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,241 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 17:46:13,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 17:46:13,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 17:46:13,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 17:46:13,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (1/1) ... [2023-11-17 17:46:13,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 17:46:13,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:46:13,271 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) [2023-11-17 17:46:13,293 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 [2023-11-17 17:46:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 17:46:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-17 17:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-17 17:46:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-17 17:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-17 17:46:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-17 17:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-17 17:46:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-17 17:46:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-17 17:46:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 17:46:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 17:46:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 17:46:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 17:46:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 17:46:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 17:46:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 17:46:13,310 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 17:46:13,395 INFO L239 CfgBuilder]: Building ICFG [2023-11-17 17:46:13,396 INFO L265 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 17:46:13,625 INFO L280 CfgBuilder]: Performing block encoding [2023-11-17 17:46:13,637 INFO L302 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 17:46:13,637 INFO L307 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-17 17:46:13,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 05:46:13 BoogieIcfgContainer [2023-11-17 17:46:13,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 17:46:13,640 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 17:46:13,640 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 17:46:13,642 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 17:46:13,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 05:46:13" (1/3) ... [2023-11-17 17:46:13,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1532bb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 05:46:13, skipping insertion in model container [2023-11-17 17:46:13,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 05:46:13" (2/3) ... [2023-11-17 17:46:13,643 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1532bb61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 05:46:13, skipping insertion in model container [2023-11-17 17:46:13,643 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 05:46:13" (3/3) ... [2023-11-17 17:46:13,644 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp2x6.wvr.c [2023-11-17 17:46:13,649 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 17:46:13,655 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 17:46:13,655 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-17 17:46:13,655 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 17:46:13,724 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-17 17:46:13,753 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 17:46:13,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-17 17:46:13,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:46:13,756 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-17 17:46:13,777 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-17 17:46:13,788 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-17 17:46:13,811 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-11-17 17:46:13,815 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;@5c1761bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 17:46:13,816 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2023-11-17 17:46:14,122 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 17:46:14,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:46:14,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1017043872, now seen corresponding path program 1 times [2023-11-17 17:46:14,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:46:14,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297079385] [2023-11-17 17:46:14,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:46:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:46:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:46:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-17 17:46:14,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:46:14,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297079385] [2023-11-17 17:46:14,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297079385] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 17:46:14,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 17:46:14,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 17:46:14,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886117562] [2023-11-17 17:46:14,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 17:46:14,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-17 17:46:14,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:46:14,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-17 17:46:14,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-17 17:46:14,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:14,345 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:46:14,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 57.0) internal successors, (114), 2 states have internal predecessors, (114), 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) [2023-11-17 17:46:14,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:14,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:14,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 17:46:14,372 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 17:46:14,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:46:14,373 INFO L85 PathProgramCache]: Analyzing trace with hash 237601783, now seen corresponding path program 1 times [2023-11-17 17:46:14,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:46:14,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118759249] [2023-11-17 17:46:14,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:46:14,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:46:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:46:15,011 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 17:46:15,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 17:46:15,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118759249] [2023-11-17 17:46:15,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118759249] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 17:46:15,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1322165167] [2023-11-17 17:46:15,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:46:15,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 17:46:15,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 17:46:15,029 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) [2023-11-17 17:46:15,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-17 17:46:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 17:46:15,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-17 17:46:15,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 17:46:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 17:46:15,655 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 17:46:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 17:46:15,901 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1322165167] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 17:46:15,901 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 17:46:15,901 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2023-11-17 17:46:15,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351654500] [2023-11-17 17:46:15,902 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 17:46:15,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-17 17:46:15,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 17:46:15,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-17 17:46:15,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-17 17:46:15,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:15,907 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 17:46:15,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.6) internal successors, (186), 10 states have internal predecessors, (186), 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) [2023-11-17 17:46:15,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:15,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:16,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 17:46:16,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-17 17:46:16,159 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-17 17:46:16,357 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,SelfDestructingSolverStorable1 [2023-11-17 17:46:16,357 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 17:46:16,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 17:46:16,358 INFO L85 PathProgramCache]: Analyzing trace with hash -189711703, now seen corresponding path program 1 times [2023-11-17 17:46:16,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 17:46:16,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118135253] [2023-11-17 17:46:16,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 17:46:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 17:54:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2023-11-17 17:55:45,496 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 [2023-11-17 17:55:45,496 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 17:55:45,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,631 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,633 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,639 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,639 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,640 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,641 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,641 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,641 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,642 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,642 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,646 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-11-17 17:55:45,658 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2023-11-17 17:55:45,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-17 17:55:45,658 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 143 with TraceHistMax 4,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 141 interpolants. [2023-11-17 17:55:45,659 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2023-11-17 17:55:45,659 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2023-11-17 17:55:45,659 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2023-11-17 17:55:45,659 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2023-11-17 17:55:45,663 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-17 17:55:45,665 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-17 17:55:45,665 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-17 17:55:45,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 05:55:45 BasicIcfg [2023-11-17 17:55:45,667 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 17:55:45,667 INFO L158 Benchmark]: Toolchain (without parser) took 572658.37ms. Allocated memory was 186.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 150.8MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 989.0MB. Max. memory is 8.0GB. [2023-11-17 17:55:45,667 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 186.6MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 17:55:45,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.06ms. Allocated memory is still 186.6MB. Free memory was 150.4MB in the beginning and 138.9MB in the end (delta: 11.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-11-17 17:55:45,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.01ms. Allocated memory is still 186.6MB. Free memory was 138.9MB in the beginning and 137.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-11-17 17:55:45,668 INFO L158 Benchmark]: Boogie Preprocessor took 18.16ms. Allocated memory is still 186.6MB. Free memory was 137.2MB in the beginning and 135.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-11-17 17:55:45,668 INFO L158 Benchmark]: RCFGBuilder took 391.18ms. Allocated memory is still 186.6MB. Free memory was 135.8MB in the beginning and 119.8MB in the end (delta: 16.0MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-11-17 17:55:45,668 INFO L158 Benchmark]: TraceAbstraction took 572026.97ms. Allocated memory was 186.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 119.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 957.5MB. Max. memory is 8.0GB. [2023-11-17 17:55:45,670 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 186.6MB. Free memory is still 142.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 193.06ms. Allocated memory is still 186.6MB. Free memory was 150.4MB in the beginning and 138.9MB in the end (delta: 11.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.01ms. Allocated memory is still 186.6MB. Free memory was 138.9MB in the beginning and 137.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.16ms. Allocated memory is still 186.6MB. Free memory was 137.2MB in the beginning and 135.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 391.18ms. Allocated memory is still 186.6MB. Free memory was 135.8MB in the beginning and 119.8MB in the end (delta: 16.0MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 572026.97ms. Allocated memory was 186.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 119.0MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 957.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6803, independent: 6239, independent conditional: 2896, independent unconditional: 3343, dependent: 564, dependent conditional: 558, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 2896, independent unconditional: 3343, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 2896, independent unconditional: 3343, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 0, independent unconditional: 6239, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 0, independent unconditional: 6239, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 0, independent unconditional: 6239, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2799, independent: 2793, independent conditional: 0, independent unconditional: 2793, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2799, independent: 2790, independent conditional: 0, independent unconditional: 2790, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 9, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 102, independent: 67, independent conditional: 0, independent unconditional: 67, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 6245, independent: 3446, independent conditional: 0, independent unconditional: 3446, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 2799, unknown conditional: 0, unknown unconditional: 2799] , Statistics on independence cache: Total cache size (in pairs): 2799, Positive cache size: 2793, Positive conditional cache size: 0, Positive unconditional cache size: 2793, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 558 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 148, Number of trivial persistent sets: 119, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3349, independent: 3343, independent conditional: 0, independent unconditional: 3343, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6803, independent: 6239, independent conditional: 2896, independent unconditional: 3343, dependent: 564, dependent conditional: 558, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 2896, independent unconditional: 3343, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 2896, independent unconditional: 3343, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 0, independent unconditional: 6239, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 0, independent unconditional: 6239, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6245, independent: 6239, independent conditional: 0, independent unconditional: 6239, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2799, independent: 2793, independent conditional: 0, independent unconditional: 2793, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2799, independent: 2790, independent conditional: 0, independent unconditional: 2790, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 9, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 102, independent: 67, independent conditional: 0, independent unconditional: 67, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 6245, independent: 3446, independent conditional: 0, independent unconditional: 3446, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 2799, unknown conditional: 0, unknown unconditional: 2799] , Statistics on independence cache: Total cache size (in pairs): 2799, Positive cache size: 2793, Positive conditional cache size: 0, Positive unconditional cache size: 2793, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 558 - TimeoutResultAtElement [Line: 104]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 143 with TraceHistMax 4,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 141 interpolants. - TimeoutResultAtElement [Line: 95]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 143 with TraceHistMax 4,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 141 interpolants. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 143 with TraceHistMax 4,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 141 interpolants. - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 143 with TraceHistMax 4,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 141 interpolants. - TimeoutResultAtElement [Line: 97]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 143 with TraceHistMax 4,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 141 interpolants. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 173 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 571.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.6s, 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: 15, 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, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 413 NumberOfCodeBlocks, 413 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 546 ConstructedInterpolants, 0 QuantifiedInterpolants, 3845 SizeOfPredicates, 10 NumberOfNonLiveVariables, 350 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 113/212 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