/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 RANDOM --traceabstraction.probability.for.random.criterion 50 --traceabstraction.seed.for.random.criterion 213 --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-07 12:29:52,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-07 12:29:52,765 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-07 12:29:52,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-07 12:29:52,769 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-07 12:29:52,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-07 12:29:52,797 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-07 12:29:52,797 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-07 12:29:52,798 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-07 12:29:52,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-07 12:29:52,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-07 12:29:52,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-07 12:29:52,801 INFO L153 SettingsManager]: * Use SBE=true [2024-05-07 12:29:52,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-07 12:29:52,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-07 12:29:52,803 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-07 12:29:52,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-07 12:29:52,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-07 12:29:52,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-07 12:29:52,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-07 12:29:52,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-07 12:29:52,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-07 12:29:52,804 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-07 12:29:52,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-07 12:29:52,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-07 12:29:52,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-07 12:29:52,805 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-07 12:29:52,805 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-07 12:29:52,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-07 12:29:52,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 12:29:52,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-07 12:29:52,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-07 12:29:52,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-07 12:29:52,806 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-07 12:29:52,807 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-07 12:29:52,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-07 12:29:52,807 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-07 12:29:52,807 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-07 12:29:52,807 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-07 12:29:52,807 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> RANDOM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: probability for random criterion as percentage -> 50 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: seed for random criterion -> 213 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-07 12:29:52,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-07 12:29:53,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-07 12:29:53,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-07 12:29:53,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-07 12:29:53,004 INFO L274 PluginConnector]: CDTParser initialized [2024-05-07 12:29:53,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.i [2024-05-07 12:29:54,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-07 12:29:54,230 INFO L384 CDTParser]: Found 1 translation units. [2024-05-07 12:29:54,230 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.i [2024-05-07 12:29:54,244 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/cc8a48791/1a7aab625f6449e1b0102772e842c70c/FLAG0f9e83671 [2024-05-07 12:29:54,254 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/cc8a48791/1a7aab625f6449e1b0102772e842c70c [2024-05-07 12:29:54,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-07 12:29:54,257 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-07 12:29:54,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-07 12:29:54,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-07 12:29:54,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-07 12:29:54,262 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ad91f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54, skipping insertion in model container [2024-05-07 12:29:54,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,314 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-07 12:29:54,419 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/rfi003_tso.i[944,957] [2024-05-07 12:29:54,614 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 12:29:54,623 INFO L202 MainTranslator]: Completed pre-run [2024-05-07 12:29:54,634 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/rfi003_tso.i[944,957] [2024-05-07 12:29:54,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-07 12:29:54,759 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 12:29:54,759 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-07 12:29:54,765 INFO L206 MainTranslator]: Completed translation [2024-05-07 12:29:54,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54 WrapperNode [2024-05-07 12:29:54,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-07 12:29:54,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-07 12:29:54,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-07 12:29:54,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-07 12:29:54,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,816 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,853 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 170 [2024-05-07 12:29:54,860 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-07 12:29:54,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-07 12:29:54,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-07 12:29:54,861 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-07 12:29:54,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,875 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,881 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,882 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,888 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,889 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-07 12:29:54,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-07 12:29:54,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-07 12:29:54,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-07 12:29:54,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (1/1) ... [2024-05-07 12:29:54,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-07 12:29:54,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 12:29:54,945 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) [2024-05-07 12:29:54,976 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 [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-07 12:29:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-07 12:29:54,996 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-07 12:29:54,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-07 12:29:54,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-07 12:29:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-07 12:29:54,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-07 12:29:54,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-07 12:29:55,000 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-07 12:29:55,143 INFO L241 CfgBuilder]: Building ICFG [2024-05-07 12:29:55,145 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-07 12:29:55,461 INFO L282 CfgBuilder]: Performing block encoding [2024-05-07 12:29:55,578 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-07 12:29:55,578 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-07 12:29:55,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 12:29:55 BoogieIcfgContainer [2024-05-07 12:29:55,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-07 12:29:55,582 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-07 12:29:55,582 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-07 12:29:55,584 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-07 12:29:55,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.05 12:29:54" (1/3) ... [2024-05-07 12:29:55,585 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6358a18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 12:29:55, skipping insertion in model container [2024-05-07 12:29:55,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.05 12:29:54" (2/3) ... [2024-05-07 12:29:55,585 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6358a18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 12:29:55, skipping insertion in model container [2024-05-07 12:29:55,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 12:29:55" (3/3) ... [2024-05-07 12:29:55,587 INFO L112 eAbstractionObserver]: Analyzing ICFG rfi003_tso.i [2024-05-07 12:29:55,595 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-07 12:29:55,601 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-07 12:29:55,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-07 12:29:55,601 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-07 12:29:55,636 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-07 12:29:55,671 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-07 12:29:55,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-07 12:29:55,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-07 12:29:55,674 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) [2024-05-07 12:29:55,675 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 [2024-05-07 12:29:55,697 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-07 12:29:55,712 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 12:29:55,714 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-07 12:29:55,721 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;@2f487522, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=RANDOM, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=50, mConComCheckerRandomSeed=213, mConComCheckerConditionCriterion=false [2024-05-07 12:29:55,721 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-07 12:29:55,754 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 12:29:55,755 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 12:29:55,755 INFO L85 PathProgramCache]: Analyzing trace with hash -213477164, now seen corresponding path program 1 times [2024-05-07 12:29:55,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 12:29:55,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577872816] [2024-05-07 12:29:55,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:29:55,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:29:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:29:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:29:56,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 12:29:56,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577872816] [2024-05-07 12:29:56,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577872816] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 12:29:56,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 12:29:56,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-07 12:29:56,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200958289] [2024-05-07 12:29:56,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 12:29:56,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-07 12:29:56,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 12:29:56,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-07 12:29:56,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-07 12:29:56,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:29:56,204 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 12:29:56,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 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) [2024-05-07 12:29:56,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:29:56,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:29:56,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-07 12:29:56,279 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 12:29:56,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 12:29:56,279 INFO L85 PathProgramCache]: Analyzing trace with hash 148362271, now seen corresponding path program 1 times [2024-05-07 12:29:56,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 12:29:56,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211704099] [2024-05-07 12:29:56,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:29:56,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:29:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:29:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:29:57,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 12:29:57,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211704099] [2024-05-07 12:29:57,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211704099] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 12:29:57,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 12:29:57,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-05-07 12:29:57,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303376224] [2024-05-07 12:29:57,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 12:29:57,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-05-07 12:29:57,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 12:29:57,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-05-07 12:29:57,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2024-05-07 12:29:57,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:29:57,582 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 12:29:57,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 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) [2024-05-07 12:29:57,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:29:57,582 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:30:01,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1955816578, now seen corresponding path program 1 times [2024-05-07 12:30:01,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:01,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:01,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:01,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-07 12:30:01,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-05-07 12:30:01,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:30:01,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:30:01,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-05-07 12:30:01,817 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 12:30:01,817 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 12:30:01,817 INFO L85 PathProgramCache]: Analyzing trace with hash -244766558, now seen corresponding path program 1 times [2024-05-07 12:30:01,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 12:30:01,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338362877] [2024-05-07 12:30:01,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:01,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:02,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 12:30:02,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338362877] [2024-05-07 12:30:02,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338362877] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 12:30:02,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 12:30:02,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-07 12:30:02,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632010762] [2024-05-07 12:30:02,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 12:30:02,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-07 12:30:02,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 12:30:02,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-07 12:30:02,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-05-07 12:30:02,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:30:02,085 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 12:30:02,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 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) [2024-05-07 12:30:02,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:30:02,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:30:02,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:30:02,324 INFO L85 PathProgramCache]: Analyzing trace with hash -426670534, now seen corresponding path program 1 times [2024-05-07 12:30:02,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:02,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:02,364 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:06,182 INFO L85 PathProgramCache]: Analyzing trace with hash -1692904060, now seen corresponding path program 1 times [2024-05-07 12:30:06,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:06,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:06,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:07,026 INFO L85 PathProgramCache]: Analyzing trace with hash -673438242, now seen corresponding path program 1 times [2024-05-07 12:30:07,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:07,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:07,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:10,257 INFO L85 PathProgramCache]: Analyzing trace with hash 598251351, now seen corresponding path program 1 times [2024-05-07 12:30:10,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:10,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:10,276 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:13,326 INFO L85 PathProgramCache]: Analyzing trace with hash -606057384, now seen corresponding path program 1 times [2024-05-07 12:30:13,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:13,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:13,348 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:14,136 INFO L85 PathProgramCache]: Analyzing trace with hash 255370869, now seen corresponding path program 1 times [2024-05-07 12:30:14,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:14,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:17,155 INFO L85 PathProgramCache]: Analyzing trace with hash -673437280, now seen corresponding path program 1 times [2024-05-07 12:30:17,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:17,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:17,167 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:17,878 INFO L85 PathProgramCache]: Analyzing trace with hash 1116616493, now seen corresponding path program 1 times [2024-05-07 12:30:17,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:17,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:17,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:21,081 INFO L85 PathProgramCache]: Analyzing trace with hash 255373288, now seen corresponding path program 1 times [2024-05-07 12:30:21,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:21,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:24,449 INFO L85 PathProgramCache]: Analyzing trace with hash 600605865, now seen corresponding path program 1 times [2024-05-07 12:30:24,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:24,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:24,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:24,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:25,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-05-07 12:30:25,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=854, Unknown=0, NotChecked=0, Total=992 [2024-05-07 12:30:25,659 INFO L85 PathProgramCache]: Analyzing trace with hash -426670534, now seen corresponding path program 2 times [2024-05-07 12:30:25,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:25,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:25,678 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:26,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1365834068, now seen corresponding path program 1 times [2024-05-07 12:30:26,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:26,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:26,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:26,462 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:29,549 INFO L85 PathProgramCache]: Analyzing trace with hash 598248498, now seen corresponding path program 1 times [2024-05-07 12:30:29,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:29,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:29,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:32,365 INFO L85 PathProgramCache]: Analyzing trace with hash -673438242, now seen corresponding path program 2 times [2024-05-07 12:30:32,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:32,377 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:34,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1116616493, now seen corresponding path program 2 times [2024-05-07 12:30:34,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:34,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:34,934 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:37,564 INFO L85 PathProgramCache]: Analyzing trace with hash 174567257, now seen corresponding path program 1 times [2024-05-07 12:30:37,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:37,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:37,574 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:46,530 INFO L85 PathProgramCache]: Analyzing trace with hash -936989107, now seen corresponding path program 1 times [2024-05-07 12:30:46,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:46,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:46,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:46,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:30:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:30:46,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-07 12:30:46,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=1221, Unknown=0, NotChecked=0, Total=1406 [2024-05-07 12:30:46,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1381194663, now seen corresponding path program 1 times [2024-05-07 12:30:46,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:46,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:46,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:46,943 INFO L85 PathProgramCache]: Analyzing trace with hash 696997316, now seen corresponding path program 1 times [2024-05-07 12:30:46,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:46,964 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:47,104 INFO L85 PathProgramCache]: Analyzing trace with hash -426670534, now seen corresponding path program 3 times [2024-05-07 12:30:47,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:47,124 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:49,738 INFO L85 PathProgramCache]: Analyzing trace with hash 598248498, now seen corresponding path program 2 times [2024-05-07 12:30:49,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:49,750 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:54,143 INFO L85 PathProgramCache]: Analyzing trace with hash -673438242, now seen corresponding path program 3 times [2024-05-07 12:30:54,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:30:54,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:30:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:30:54,155 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:30:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:07,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1770015453, now seen corresponding path program 1 times [2024-05-07 12:31:07,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:31:07,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:31:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:07,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:31:07,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:16,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1744017965, now seen corresponding path program 1 times [2024-05-07 12:31:16,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:31:16,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:31:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:16,985 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:31:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:18,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1052120032, now seen corresponding path program 1 times [2024-05-07 12:31:18,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:31:18,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:31:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:18,371 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:31:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:23,438 INFO L85 PathProgramCache]: Analyzing trace with hash 172486754, now seen corresponding path program 1 times [2024-05-07 12:31:23,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:31:23,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:31:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:31:23,446 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:31:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:00,620 INFO L85 PathProgramCache]: Analyzing trace with hash -612655978, now seen corresponding path program 1 times [2024-05-07 12:33:00,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:00,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:00,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:01,057 INFO L85 PathProgramCache]: Analyzing trace with hash -134682919, now seen corresponding path program 1 times [2024-05-07 12:33:01,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:01,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:01,069 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:01,143 INFO L85 PathProgramCache]: Analyzing trace with hash -697006293, now seen corresponding path program 1 times [2024-05-07 12:33:01,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:01,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:01,158 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:05,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1085942653, now seen corresponding path program 1 times [2024-05-07 12:33:05,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:05,791 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:33:05,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 12:33:05,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable32,SelfDestructingSolverStorable11,SelfDestructingSolverStorable33,SelfDestructingSolverStorable12,SelfDestructingSolverStorable34,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable35,SelfDestructingSolverStorable14,SelfDestructingSolverStorable36,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-07 12:33:05,811 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 12:33:05,811 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 12:33:05,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1061929314, now seen corresponding path program 2 times [2024-05-07 12:33:05,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 12:33:05,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087685474] [2024-05-07 12:33:05,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:05,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:33:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:33:07,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 12:33:07,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087685474] [2024-05-07 12:33:07,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087685474] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 12:33:07,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 12:33:07,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-05-07 12:33:07,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668620457] [2024-05-07 12:33:07,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 12:33:07,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-07 12:33:07,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 12:33:07,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-07 12:33:07,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2024-05-07 12:33:07,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:33:07,552 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 12:33:07,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 4.166666666666667) internal successors, (75), 18 states have internal predecessors, (75), 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) [2024-05-07 12:33:07,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:33:07,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:33:07,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 12:33:07,552 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:33:11,173 INFO L85 PathProgramCache]: Analyzing trace with hash -964095991, now seen corresponding path program 1 times [2024-05-07 12:33:11,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:11,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:11,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:16,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1770015453, now seen corresponding path program 2 times [2024-05-07 12:33:16,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:16,485 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:22,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1052120032, now seen corresponding path program 2 times [2024-05-07 12:33:22,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:22,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:22,310 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:23,765 INFO L85 PathProgramCache]: Analyzing trace with hash 172486754, now seen corresponding path program 2 times [2024-05-07 12:33:23,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:23,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:23,772 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:25,281 INFO L85 PathProgramCache]: Analyzing trace with hash 1252490116, now seen corresponding path program 1 times [2024-05-07 12:33:25,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:25,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:25,288 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:26,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1148781635, now seen corresponding path program 1 times [2024-05-07 12:33:26,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:26,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:50,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1813002990, now seen corresponding path program 1 times [2024-05-07 12:33:50,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:50,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:50,882 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:51,056 INFO L85 PathProgramCache]: Analyzing trace with hash -134682919, now seen corresponding path program 2 times [2024-05-07 12:33:51,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:51,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:51,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1085942653, now seen corresponding path program 2 times [2024-05-07 12:33:51,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:51,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:51,233 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:33:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:33:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:33:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:33:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 12:33:51,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-07 12:33:51,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-05-07 12:33:51,478 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-07 12:33:51,478 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-07 12:33:51,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1469758724, now seen corresponding path program 3 times [2024-05-07 12:33:51,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-07 12:33:51,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906791092] [2024-05-07 12:33:51,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:33:51,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:33:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-07 12:33:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-07 12:33:53,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-07 12:33:53,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906791092] [2024-05-07 12:33:53,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906791092] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-07 12:33:53,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-07 12:33:53,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-05-07 12:33:53,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387656770] [2024-05-07 12:33:53,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-07 12:33:53,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-07 12:33:53,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-07 12:33:53,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-07 12:33:53,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2024-05-07 12:33:53,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:33:53,150 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-07 12:33:53,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 3.9473684210526314) internal successors, (75), 19 states have internal predecessors, (75), 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) [2024-05-07 12:33:53,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:33:53,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:33:53,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-07 12:33:53,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-07 12:33:53,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-07 12:34:13,486 INFO L85 PathProgramCache]: Analyzing trace with hash 118872668, now seen corresponding path program 1 times [2024-05-07 12:34:13,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:34:13,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:34:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:34:13,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:34:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:34:13,722 INFO L85 PathProgramCache]: Analyzing trace with hash -134682919, now seen corresponding path program 3 times [2024-05-07 12:34:13,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:34:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:34:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:34:13,728 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:34:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:34:13,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1085942653, now seen corresponding path program 3 times [2024-05-07 12:34:13,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-07 12:34:13,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-07 12:34:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:34:13,915 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-07 12:34:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-07 12:34:13,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-07 12:34:13,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-07 12:34:13,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-07 12:34:13,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-07 12:34:13,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-07 12:34:13,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-05-07 12:34:13,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining) [2024-05-07 12:34:13,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-05-07 12:34:13,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-05-07 12:34:13,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining) [2024-05-07 12:34:13,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-05-07 12:34:13,959 INFO L448 BasicCegarLoop]: Path program histogram: [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-07 12:34:13,962 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-07 12:34:13,962 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-07 12:34:13,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 12:34:13 BasicIcfg [2024-05-07 12:34:13,965 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-07 12:34:13,966 INFO L158 Benchmark]: Toolchain (without parser) took 259709.02ms. Allocated memory was 167.8MB in the beginning and 918.6MB in the end (delta: 750.8MB). Free memory was 98.5MB in the beginning and 311.6MB in the end (delta: -213.1MB). Peak memory consumption was 538.1MB. Max. memory is 8.0GB. [2024-05-07 12:34:13,966 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 167.8MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-07 12:34:13,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.31ms. Allocated memory was 167.8MB in the beginning and 226.5MB in the end (delta: 58.7MB). Free memory was 98.2MB in the beginning and 192.0MB in the end (delta: -93.9MB). Peak memory consumption was 31.7MB. Max. memory is 8.0GB. [2024-05-07 12:34:13,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.52ms. Allocated memory is still 226.5MB. Free memory was 192.0MB in the beginning and 188.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-05-07 12:34:13,966 INFO L158 Benchmark]: Boogie Preprocessor took 32.34ms. Allocated memory is still 226.5MB. Free memory was 188.3MB in the beginning and 186.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-07 12:34:13,967 INFO L158 Benchmark]: RCFGBuilder took 685.78ms. Allocated memory is still 226.5MB. Free memory was 186.2MB in the beginning and 136.4MB in the end (delta: 49.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. [2024-05-07 12:34:13,967 INFO L158 Benchmark]: TraceAbstraction took 258383.64ms. Allocated memory was 226.5MB in the beginning and 918.6MB in the end (delta: 692.1MB). Free memory was 134.9MB in the beginning and 311.6MB in the end (delta: -176.7MB). Peak memory consumption was 515.9MB. Max. memory is 8.0GB. [2024-05-07 12:34:13,968 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 167.8MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 508.31ms. Allocated memory was 167.8MB in the beginning and 226.5MB in the end (delta: 58.7MB). Free memory was 98.2MB in the beginning and 192.0MB in the end (delta: -93.9MB). Peak memory consumption was 31.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 93.52ms. Allocated memory is still 226.5MB. Free memory was 192.0MB in the beginning and 188.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.34ms. Allocated memory is still 226.5MB. Free memory was 188.3MB in the beginning and 186.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 685.78ms. Allocated memory is still 226.5MB. Free memory was 186.2MB in the beginning and 136.4MB in the end (delta: 49.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. * TraceAbstraction took 258383.64ms. Allocated memory was 226.5MB in the beginning and 918.6MB in the end (delta: 692.1MB). Free memory was 134.9MB in the beginning and 311.6MB in the end (delta: -176.7MB). Peak memory consumption was 515.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 23204, independent: 22141, independent conditional: 22073, independent unconditional: 68, dependent: 1063, dependent conditional: 1063, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 23098, independent: 22141, independent conditional: 22073, independent unconditional: 68, dependent: 957, dependent conditional: 957, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 23098, independent: 22141, independent conditional: 22073, independent unconditional: 68, dependent: 957, dependent conditional: 957, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 23098, independent: 22141, independent conditional: 22073, independent unconditional: 68, dependent: 957, dependent conditional: 957, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26764, independent: 22141, independent conditional: 10210, independent unconditional: 11931, dependent: 4623, dependent conditional: 3601, dependent unconditional: 1022, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26764, independent: 22141, independent conditional: 7210, independent unconditional: 14931, dependent: 4623, dependent conditional: 2081, dependent unconditional: 2542, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26764, independent: 22141, independent conditional: 7210, independent unconditional: 14931, dependent: 4623, dependent conditional: 2081, dependent unconditional: 2542, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 728, independent: 651, independent conditional: 164, independent unconditional: 487, dependent: 77, dependent conditional: 58, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 728, independent: 634, independent conditional: 0, independent unconditional: 634, dependent: 94, dependent conditional: 0, dependent unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 94, independent: 17, independent conditional: 16, independent unconditional: 1, dependent: 77, dependent conditional: 58, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 94, independent: 17, independent conditional: 16, independent unconditional: 1, dependent: 77, dependent conditional: 58, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 513, independent: 66, independent conditional: 64, independent unconditional: 2, dependent: 447, dependent conditional: 366, dependent unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26764, independent: 21490, independent conditional: 7046, independent unconditional: 14444, dependent: 4546, dependent conditional: 2023, dependent unconditional: 2523, unknown: 728, unknown conditional: 222, unknown unconditional: 506] , Statistics on independence cache: Total cache size (in pairs): 728, Positive cache size: 651, Positive conditional cache size: 164, Positive unconditional cache size: 487, Negative cache size: 77, Negative conditional cache size: 58, Negative unconditional cache size: 19, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4520, Maximal queried relation: 7, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26764, independent: 22141, independent conditional: 10210, independent unconditional: 11931, dependent: 4623, dependent conditional: 3601, dependent unconditional: 1022, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26764, independent: 22141, independent conditional: 7210, independent unconditional: 14931, dependent: 4623, dependent conditional: 2081, dependent unconditional: 2542, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26764, independent: 22141, independent conditional: 7210, independent unconditional: 14931, dependent: 4623, dependent conditional: 2081, dependent unconditional: 2542, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 728, independent: 651, independent conditional: 164, independent unconditional: 487, dependent: 77, dependent conditional: 58, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 728, independent: 634, independent conditional: 0, independent unconditional: 634, dependent: 94, dependent conditional: 0, dependent unconditional: 94, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 94, independent: 17, independent conditional: 16, independent unconditional: 1, dependent: 77, dependent conditional: 58, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 94, independent: 17, independent conditional: 16, independent unconditional: 1, dependent: 77, dependent conditional: 58, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 513, independent: 66, independent conditional: 64, independent unconditional: 2, dependent: 447, dependent conditional: 366, dependent unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26764, independent: 21490, independent conditional: 7046, independent unconditional: 14444, dependent: 4546, dependent conditional: 2023, dependent unconditional: 2523, unknown: 728, unknown conditional: 222, unknown unconditional: 506] , Statistics on independence cache: Total cache size (in pairs): 728, Positive cache size: 651, Positive conditional cache size: 164, Positive unconditional cache size: 487, Negative cache size: 77, Negative conditional cache size: 58, Negative unconditional cache size: 19, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4520 ], Independence queries for same thread: 106 - 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 - 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, 116 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 258.3s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 252.8s, 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: 55, 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, 0.3s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 341 NumberOfCodeBlocks, 341 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 336 ConstructedInterpolants, 0 QuantifiedInterpolants, 3189 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 250.3s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 3, ConditionalCommutativityConditionCalculations: 139, ConditionalCommutativityTraceChecks: 43, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-07 12:34:13,994 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-07 12:34:14,234 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...