/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 2 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/fib_safe-6.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 04:53:18,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 04:53:18,743 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 04:53:18,747 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 04:53:18,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 04:53:18,772 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 04:53:18,773 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 04:53:18,773 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 04:53:18,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 04:53:18,777 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 04:53:18,777 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 04:53:18,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 04:53:18,778 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 04:53:18,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 04:53:18,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 04:53:18,779 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 04:53:18,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 04:53:18,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 04:53:18,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 04:53:18,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 04:53:18,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 04:53:18,780 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 04:53:18,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 04:53:18,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 04:53:18,781 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 04:53:18,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 04:53:18,781 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 04:53:18,781 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 04:53:18,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 04:53:18,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 04:53:18,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 04:53:18,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 04:53:18,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 04:53:18,783 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 04:53:18,783 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 04:53:18,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 04:53:18,783 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 04:53:18,784 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 04:53:18,799 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 04:53:18,800 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 2 [2024-05-06 04:53:18,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 04:53:18,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 04:53:19,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 04:53:19,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 04:53:19,002 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 04:53:19,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-05-06 04:53:20,046 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 04:53:20,236 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 04:53:20,237 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-05-06 04:53:20,247 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/00b0e10f5/43669e86536b4035824ee81a75e9aad3/FLAG120360653 [2024-05-06 04:53:20,259 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/00b0e10f5/43669e86536b4035824ee81a75e9aad3 [2024-05-06 04:53:20,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 04:53:20,262 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 04:53:20,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 04:53:20,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 04:53:20,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 04:53:20,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73edd908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20, skipping insertion in model container [2024-05-06 04:53:20,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,298 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 04:53:20,487 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/fib_safe-6.i[30241,30254] [2024-05-06 04:53:20,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 04:53:20,514 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 04:53:20,554 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/fib_safe-6.i[30241,30254] [2024-05-06 04:53:20,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 04:53:20,649 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 04:53:20,649 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 04:53:20,655 INFO L206 MainTranslator]: Completed translation [2024-05-06 04:53:20,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20 WrapperNode [2024-05-06 04:53:20,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 04:53:20,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 04:53:20,657 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 04:53:20,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 04:53:20,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,671 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,696 INFO L138 Inliner]: procedures = 165, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2024-05-06 04:53:20,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 04:53:20,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 04:53:20,698 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 04:53:20,698 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 04:53:20,704 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 04:53:20,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 04:53:20,730 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 04:53:20,730 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 04:53:20,731 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (1/1) ... [2024-05-06 04:53:20,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 04:53:20,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:20,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-06 04:53:20,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-06 04:53:20,801 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-06 04:53:20,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-06 04:53:20,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 04:53:20,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 04:53:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 04:53:20,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 04:53:20,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 04:53:20,805 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 04:53:20,895 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 04:53:20,897 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 04:53:21,079 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 04:53:21,086 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 04:53:21,086 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-05-06 04:53:21,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 04:53:21 BoogieIcfgContainer [2024-05-06 04:53:21,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 04:53:21,093 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 04:53:21,093 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 04:53:21,095 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 04:53:21,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 04:53:20" (1/3) ... [2024-05-06 04:53:21,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b09d0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 04:53:21, skipping insertion in model container [2024-05-06 04:53:21,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:53:20" (2/3) ... [2024-05-06 04:53:21,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b09d0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 04:53:21, skipping insertion in model container [2024-05-06 04:53:21,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 04:53:21" (3/3) ... [2024-05-06 04:53:21,097 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_safe-6.i [2024-05-06 04:53:21,103 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 04:53:21,111 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 04:53:21,112 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 04:53:21,112 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 04:53:21,175 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 04:53:21,214 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 04:53:21,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 04:53:21,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:21,217 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 04:53:21,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-06 04:53:21,276 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 04:53:21,291 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:21,292 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 04:53:21,299 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;@12c917b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=2, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 04:53:21,299 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-05-06 04:53:21,539 INFO L85 PathProgramCache]: Analyzing trace with hash 920930900, now seen corresponding path program 1 times [2024-05-06 04:53:21,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:21,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:21,721 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:21,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1818823887, now seen corresponding path program 2 times [2024-05-06 04:53:21,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:21,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:21,923 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,038 INFO L85 PathProgramCache]: Analyzing trace with hash 310184287, now seen corresponding path program 1 times [2024-05-06 04:53:22,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,170 INFO L85 PathProgramCache]: Analyzing trace with hash 2019539270, now seen corresponding path program 2 times [2024-05-06 04:53:22,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,206 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1361992354, now seen corresponding path program 1 times [2024-05-06 04:53:22,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,335 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1458873881, now seen corresponding path program 2 times [2024-05-06 04:53:22,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,436 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1246410695, now seen corresponding path program 1 times [2024-05-06 04:53:22,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,575 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1476962782, now seen corresponding path program 2 times [2024-05-06 04:53:22,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,662 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1832526146, now seen corresponding path program 1 times [2024-05-06 04:53:22,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,794 INFO L85 PathProgramCache]: Analyzing trace with hash 2125856643, now seen corresponding path program 2 times [2024-05-06 04:53:22,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,803 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,859 INFO L85 PathProgramCache]: Analyzing trace with hash -397354433, now seen corresponding path program 1 times [2024-05-06 04:53:22,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,873 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1038408806, now seen corresponding path program 2 times [2024-05-06 04:53:22,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,925 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:22,942 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:22,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:22,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1184059601, now seen corresponding path program 1 times [2024-05-06 04:53:22,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:22,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054336093] [2024-05-06 04:53:22,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:23,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:23,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054336093] [2024-05-06 04:53:23,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054336093] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 04:53:23,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 04:53:23,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-06 04:53:23,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118747958] [2024-05-06 04:53:23,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 04:53:23,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-06 04:53:23,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:23,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-06 04:53:23,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-06 04:53:23,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:23,075 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:23,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:23,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:23,147 INFO L85 PathProgramCache]: Analyzing trace with hash 227468881, now seen corresponding path program 1 times [2024-05-06 04:53:23,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,202 INFO L85 PathProgramCache]: Analyzing trace with hash -317715180, now seen corresponding path program 2 times [2024-05-06 04:53:23,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,217 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,264 INFO L85 PathProgramCache]: Analyzing trace with hash -394829268, now seen corresponding path program 3 times [2024-05-06 04:53:23,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,279 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1513772121, now seen corresponding path program 4 times [2024-05-06 04:53:23,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,386 INFO L85 PathProgramCache]: Analyzing trace with hash 2108893497, now seen corresponding path program 5 times [2024-05-06 04:53:23,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1018665260, now seen corresponding path program 6 times [2024-05-06 04:53:23,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,454 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1998895504, now seen corresponding path program 7 times [2024-05-06 04:53:23,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,502 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1075515787, now seen corresponding path program 8 times [2024-05-06 04:53:23,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,624 INFO L85 PathProgramCache]: Analyzing trace with hash 162201649, now seen corresponding path program 9 times [2024-05-06 04:53:23,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,635 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,671 INFO L85 PathProgramCache]: Analyzing trace with hash 1350780724, now seen corresponding path program 10 times [2024-05-06 04:53:23,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,683 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:23,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:23,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-05-06 04:53:23,700 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:23,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:23,701 INFO L85 PathProgramCache]: Analyzing trace with hash 546730109, now seen corresponding path program 1 times [2024-05-06 04:53:23,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:23,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319328571] [2024-05-06 04:53:23,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:23,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:23,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319328571] [2024-05-06 04:53:23,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319328571] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:23,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1978352597] [2024-05-06 04:53:23,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:23,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:23,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:23,882 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:23,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-06 04:53:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:23,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-06 04:53:23,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:24,020 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 04:53:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:24,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1978352597] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 04:53:24,069 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 04:53:24,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-05-06 04:53:24,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398741069] [2024-05-06 04:53:24,072 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 04:53:24,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-05-06 04:53:24,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:24,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-06 04:53:24,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-05-06 04:53:24,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:24,076 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:24,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.7) internal successors, (127), 10 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:24,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:24,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:24,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:24,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:24,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-06 04:53:24,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2024-05-06 04:53:24,379 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:24,380 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:24,380 INFO L85 PathProgramCache]: Analyzing trace with hash -872570179, now seen corresponding path program 2 times [2024-05-06 04:53:24,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:24,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904211837] [2024-05-06 04:53:24,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:24,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:24,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:24,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904211837] [2024-05-06 04:53:24,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904211837] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:24,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [943890521] [2024-05-06 04:53:24,525 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-06 04:53:24,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:24,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:24,527 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:24,554 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-06 04:53:24,614 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-06 04:53:24,614 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 04:53:24,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-06 04:53:24,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:24,681 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 04:53:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:24,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [943890521] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 04:53:24,777 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 04:53:24,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-05-06 04:53:24,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330466363] [2024-05-06 04:53:24,778 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 04:53:24,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-06 04:53:24,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:24,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-06 04:53:24,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-05-06 04:53:24,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:24,779 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:24,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.833333333333334) internal successors, (195), 18 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:24,779 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:24,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:24,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:24,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:24,954 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-06 04:53:25,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2024-05-06 04:53:25,152 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:25,153 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:25,153 INFO L85 PathProgramCache]: Analyzing trace with hash 328881981, now seen corresponding path program 3 times [2024-05-06 04:53:25,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:25,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783788343] [2024-05-06 04:53:25,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:25,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:25,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783788343] [2024-05-06 04:53:25,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783788343] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:25,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413760883] [2024-05-06 04:53:25,493 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-06 04:53:25,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:25,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:25,510 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:25,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-06 04:53:25,639 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-06 04:53:25,640 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 04:53:25,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 14 conjunts are in the unsatisfiable core [2024-05-06 04:53:25,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 04:53:25,927 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-06 04:53:25,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413760883] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 04:53:25,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-06 04:53:25,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [17] total 30 [2024-05-06 04:53:25,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015397964] [2024-05-06 04:53:25,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 04:53:25,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 04:53:25,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:25,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 04:53:25,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=728, Unknown=0, NotChecked=0, Total=870 [2024-05-06 04:53:25,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:25,930 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:25,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 11.933333333333334) internal successors, (179), 15 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:25,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:25,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:25,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:25,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:26,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:26,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:26,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:26,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:26,152 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-06 04:53:26,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:26,350 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:26,350 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:26,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1219746159, now seen corresponding path program 1 times [2024-05-06 04:53:26,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:26,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144494133] [2024-05-06 04:53:26,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:26,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:26,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144494133] [2024-05-06 04:53:26,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144494133] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:26,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [795363755] [2024-05-06 04:53:26,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:26,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:26,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:26,665 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:26,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-06 04:53:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:26,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2024-05-06 04:53:26,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-06 04:53:27,040 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-06 04:53:27,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [795363755] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 04:53:27,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-06 04:53:27,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [17] total 30 [2024-05-06 04:53:27,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200507833] [2024-05-06 04:53:27,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 04:53:27,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-06 04:53:27,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:27,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-06 04:53:27,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=728, Unknown=0, NotChecked=0, Total=870 [2024-05-06 04:53:27,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:27,042 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:27,042 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 11.466666666666667) internal successors, (172), 15 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:27,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:27,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:27,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:27,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:27,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:27,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:27,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:27,270 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-06 04:53:27,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-05-06 04:53:27,468 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:27,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:27,469 INFO L85 PathProgramCache]: Analyzing trace with hash 1601501288, now seen corresponding path program 1 times [2024-05-06 04:53:27,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:27,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304833983] [2024-05-06 04:53:27,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:27,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:27,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304833983] [2024-05-06 04:53:27,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304833983] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:27,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384523559] [2024-05-06 04:53:27,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:27,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:27,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:27,757 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:27,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-06 04:53:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:27,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-06 04:53:27,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:27,994 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 04:53:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:28,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384523559] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 04:53:28,309 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 04:53:28,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 31 [2024-05-06 04:53:28,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434546625] [2024-05-06 04:53:28,311 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 04:53:28,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-06 04:53:28,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:28,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-06 04:53:28,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=675, Unknown=0, NotChecked=0, Total=930 [2024-05-06 04:53:28,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:28,314 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:28,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 9.548387096774194) internal successors, (296), 31 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:28,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:28,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:28,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:28,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:28,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:28,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:28,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:28,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:28,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:28,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:28,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:28,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:53:28,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-06 04:53:28,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-05-06 04:53:28,906 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:28,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:28,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1442077135, now seen corresponding path program 2 times [2024-05-06 04:53:28,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:28,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730846085] [2024-05-06 04:53:28,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:28,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:32,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:32,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730846085] [2024-05-06 04:53:32,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730846085] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:32,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985544087] [2024-05-06 04:53:32,177 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-06 04:53:32,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:32,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:32,178 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:32,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-06 04:53:32,315 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-06 04:53:32,315 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 04:53:32,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 04:53:32,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 161 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:37,129 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 04:53:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:42,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985544087] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 04:53:42,921 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 04:53:42,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 04:53:42,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93103023] [2024-05-06 04:53:42,922 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 04:53:42,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 04:53:42,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:42,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 04:53:42,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1483, Invalid=31097, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 04:53:42,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:42,931 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:42,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:53:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:54,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1464867906, now seen corresponding path program 1 times [2024-05-06 04:53:54,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:54,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:54,949 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 447 proven. 99 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-05-06 04:53:54,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 447 proven. 99 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-05-06 04:53:55,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:53:55,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2024-05-06 04:53:55,222 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-06 04:53:55,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable28 [2024-05-06 04:53:55,423 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:53:55,423 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:53:55,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1347163404, now seen corresponding path program 1 times [2024-05-06 04:53:55,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:53:55,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050539761] [2024-05-06 04:53:55,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 780 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:55,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:53:55,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050539761] [2024-05-06 04:53:55,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050539761] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:53:55,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918250955] [2024-05-06 04:53:55,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:55,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:53:55,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:53:55,931 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:53:55,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-06 04:53:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:53:56,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 30 conjunts are in the unsatisfiable core [2024-05-06 04:53:56,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:53:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 906 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:53:56,190 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-06 04:53:56,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918250955] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 04:53:56,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-06 04:53:56,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [31] total 33 [2024-05-06 04:53:56,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918211207] [2024-05-06 04:53:56,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 04:53:56,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-06 04:53:56,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:53:56,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-06 04:53:56,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=795, Unknown=0, NotChecked=0, Total=1056 [2024-05-06 04:53:56,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:56,192 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:53:56,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 7.161290322580645) internal successors, (222), 31 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2024-05-06 04:53:56,193 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:53:57,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1574116121, now seen corresponding path program 2 times [2024-05-06 04:53:57,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:57,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:57,805 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:59,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 11 times [2024-05-06 04:53:59,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:53:59,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:53:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:53:59,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:53:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:17,084 INFO L85 PathProgramCache]: Analyzing trace with hash -233824970, now seen corresponding path program 1 times [2024-05-06 04:54:17,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:17,137 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:20,583 INFO L85 PathProgramCache]: Analyzing trace with hash -276366815, now seen corresponding path program 1 times [2024-05-06 04:54:20,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:20,601 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:21,136 INFO L85 PathProgramCache]: Analyzing trace with hash 2075810904, now seen corresponding path program 1 times [2024-05-06 04:54:21,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:21,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:21,156 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:21,740 INFO L85 PathProgramCache]: Analyzing trace with hash -130484751, now seen corresponding path program 1 times [2024-05-06 04:54:21,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:21,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:21,758 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:53,431 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 12 times [2024-05-06 04:54:53,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:53,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:53,442 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:53,649 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 13 times [2024-05-06 04:54:53,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:53,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:53,687 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:53,884 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 14 times [2024-05-06 04:54:53,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:53,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:53,895 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:54,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 15 times [2024-05-06 04:54:54,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:54,310 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:54,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 16 times [2024-05-06 04:54:54,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:54,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:54,676 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:54,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 17 times [2024-05-06 04:54:54,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:54,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:54,989 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:55,124 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 18 times [2024-05-06 04:54:55,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:55,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:55,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:57,356 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 19 times [2024-05-06 04:54:57,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:57,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:57,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:54:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 286 states. [2024-05-06 04:54:57,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 04:54:57,778 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-05-06 04:54:57,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2024-05-06 04:54:57,979 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:54:57,979 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:54:57,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1805961285, now seen corresponding path program 3 times [2024-05-06 04:54:57,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:54:57,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419772956] [2024-05-06 04:54:57,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:54:57,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:54:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:55:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:55:00,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:55:00,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419772956] [2024-05-06 04:55:00,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419772956] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:55:00,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343017952] [2024-05-06 04:55:00,639 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-06 04:55:00,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:55:00,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:55:00,640 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:55:00,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-06 04:55:00,771 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-06 04:55:00,771 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 04:55:00,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 04:55:00,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:55:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 117 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:55:05,628 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 04:55:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:55:11,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343017952] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 04:55:11,197 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 04:55:11,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 04:55:11,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218689334] [2024-05-06 04:55:11,197 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 04:55:11,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 04:55:11,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:55:11,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 04:55:11,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1443, Invalid=31137, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 04:55:11,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:55:11,204 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:55:11,204 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:55:11,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:55:11,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:55:11,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:55:11,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:55:11,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:55:11,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:55:11,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 286 states. [2024-05-06 04:55:11,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 04:55:11,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:55:14,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 20 times [2024-05-06 04:55:14,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:14,733 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:17,925 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 21 times [2024-05-06 04:55:17,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:17,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:17,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,184 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 22 times [2024-05-06 04:55:18,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,193 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,389 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 23 times [2024-05-06 04:55:18,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 24 times [2024-05-06 04:55:18,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:18,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 25 times [2024-05-06 04:55:18,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:18,959 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:19,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 26 times [2024-05-06 04:55:19,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:19,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:19,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:19,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:19,277 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 27 times [2024-05-06 04:55:19,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:19,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:19,285 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:20,646 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 28 times [2024-05-06 04:55:20,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:55:20,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:55:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:55:20,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:55:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:09,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:56:09,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:56:09,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:56:09,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:56:09,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:56:09,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:56:09,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 312 states. [2024-05-06 04:56:09,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 04:56:09,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 185 states. [2024-05-06 04:56:09,410 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-06 04:56:09,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-05-06 04:56:09,602 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 04:56:09,603 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:56:09,603 INFO L85 PathProgramCache]: Analyzing trace with hash -689988753, now seen corresponding path program 2 times [2024-05-06 04:56:09,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 04:56:09,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429708727] [2024-05-06 04:56:09,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:09,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:56:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:56:11,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 04:56:11,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429708727] [2024-05-06 04:56:11,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429708727] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 04:56:11,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856058959] [2024-05-06 04:56:11,915 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-06 04:56:11,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 04:56:11,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:56:11,917 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 04:56:11,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-06 04:56:12,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-06 04:56:12,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 04:56:12,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 61 conjunts are in the unsatisfiable core [2024-05-06 04:56:12,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 04:56:16,220 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 161 proven. 621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:56:16,221 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 04:56:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 04:56:21,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [856058959] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 04:56:21,437 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 04:56:21,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 61, 61] total 175 [2024-05-06 04:56:21,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789895784] [2024-05-06 04:56:21,437 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 04:56:21,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 175 states [2024-05-06 04:56:21,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 04:56:21,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 175 interpolants. [2024-05-06 04:56:21,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1633, Invalid=28817, Unknown=0, NotChecked=0, Total=30450 [2024-05-06 04:56:21,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:56:21,442 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 04:56:21,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 175 states, 175 states have (on average 3.4457142857142857) internal successors, (603), 175 states have internal predecessors, (603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 312 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 04:56:21,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 185 states. [2024-05-06 04:56:21,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 04:56:30,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 29 times [2024-05-06 04:56:30,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:30,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:34,285 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 30 times [2024-05-06 04:56:34,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:34,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:34,301 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:34,494 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 31 times [2024-05-06 04:56:34,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:34,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:34,667 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 32 times [2024-05-06 04:56:34,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:34,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:35,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 33 times [2024-05-06 04:56:35,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:35,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:35,164 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:35,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 34 times [2024-05-06 04:56:35,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:35,565 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:35,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 35 times [2024-05-06 04:56:35,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:35,877 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:36,233 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 36 times [2024-05-06 04:56:36,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:36,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:36,253 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:37,795 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 37 times [2024-05-06 04:56:37,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:56:37,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:56:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:56:37,824 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:56:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:01,917 INFO L85 PathProgramCache]: Analyzing trace with hash 1546185260, now seen corresponding path program 1 times [2024-05-06 04:59:01,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:01,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:01,932 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:31,837 INFO L85 PathProgramCache]: Analyzing trace with hash -801361958, now seen corresponding path program 1 times [2024-05-06 04:59:31,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:31,870 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:34,635 INFO L85 PathProgramCache]: Analyzing trace with hash 389791626, now seen corresponding path program 1 times [2024-05-06 04:59:34,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:34,653 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:36,478 INFO L85 PathProgramCache]: Analyzing trace with hash -818709998, now seen corresponding path program 1 times [2024-05-06 04:59:36,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:36,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:36,495 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:38,281 INFO L85 PathProgramCache]: Analyzing trace with hash -1550430562, now seen corresponding path program 2 times [2024-05-06 04:59:38,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:38,295 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:44,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1691262945, now seen corresponding path program 38 times [2024-05-06 04:59:44,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:44,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:44,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:44,171 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:44,385 INFO L85 PathProgramCache]: Analyzing trace with hash -608746172, now seen corresponding path program 39 times [2024-05-06 04:59:44,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:44,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:44,394 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:44,580 INFO L85 PathProgramCache]: Analyzing trace with hash -1543657623, now seen corresponding path program 40 times [2024-05-06 04:59:44,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:44,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:45,643 INFO L85 PathProgramCache]: Analyzing trace with hash -603984660, now seen corresponding path program 41 times [2024-05-06 04:59:45,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:45,658 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:47,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1504537357, now seen corresponding path program 42 times [2024-05-06 04:59:47,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:47,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:47,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:47,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:48,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1295459492, now seen corresponding path program 43 times [2024-05-06 04:59:48,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:48,264 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:49,105 INFO L85 PathProgramCache]: Analyzing trace with hash 1565809670, now seen corresponding path program 44 times [2024-05-06 04:59:49,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:49,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:49,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:59,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1250630207, now seen corresponding path program 45 times [2024-05-06 04:59:59,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:59:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:59:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:59:59,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:59:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:02,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1741855119, now seen corresponding path program 46 times [2024-05-06 05:00:02,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:02,350 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 379 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 05:00:02,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-05-06 05:00:02,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 295 states. [2024-05-06 05:00:02,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-06 05:00:02,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,SelfDestructingSolverStorable56,SelfDestructingSolverStorable78,SelfDestructingSolverStorable57,SelfDestructingSolverStorable79,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59,11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2024-05-06 05:00:02,584 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 05:00:02,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 05:00:02,585 INFO L85 PathProgramCache]: Analyzing trace with hash -932220465, now seen corresponding path program 4 times [2024-05-06 05:00:02,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 05:00:02,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481594059] [2024-05-06 05:00:02,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:02,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 05:00:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 05:00:05,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 05:00:05,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481594059] [2024-05-06 05:00:05,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481594059] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 05:00:05,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067586159] [2024-05-06 05:00:05,208 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-06 05:00:05,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 05:00:05,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 05:00:05,209 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 05:00:05,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-05-06 05:00:05,332 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-06 05:00:05,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 05:00:05,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 05:00:05,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 05:00:09,432 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 161 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 05:00:09,432 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 05:00:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 05:00:15,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067586159] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 05:00:15,229 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 05:00:15,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 05:00:15,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113278398] [2024-05-06 05:00:15,230 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 05:00:15,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 05:00:15,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 05:00:15,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 05:00:15,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1459, Invalid=31121, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 05:00:15,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 05:00:15,233 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 05:00:15,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 379 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 295 states. [2024-05-06 05:00:15,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 05:00:19,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 47 times [2024-05-06 05:00:19,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:19,754 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:24,763 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 48 times [2024-05-06 05:00:24,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:24,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:24,773 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,043 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 49 times [2024-05-06 05:00:25,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,052 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,287 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 50 times [2024-05-06 05:00:25,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,296 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 51 times [2024-05-06 05:00:25,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 52 times [2024-05-06 05:00:25,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:25,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:25,950 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:26,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 53 times [2024-05-06 05:00:26,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:26,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:26,294 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:26,548 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 54 times [2024-05-06 05:00:26,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:26,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:26,556 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:28,505 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 55 times [2024-05-06 05:00:28,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:00:28,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:00:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:00:28,513 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:00:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:27,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1691262945, now seen corresponding path program 56 times [2024-05-06 05:01:27,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:27,477 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:27,765 INFO L85 PathProgramCache]: Analyzing trace with hash -608746172, now seen corresponding path program 57 times [2024-05-06 05:01:27,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:27,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:28,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1543657623, now seen corresponding path program 58 times [2024-05-06 05:01:28,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:28,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:28,020 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:28,306 INFO L85 PathProgramCache]: Analyzing trace with hash -603984660, now seen corresponding path program 59 times [2024-05-06 05:01:28,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:28,324 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:28,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1504537357, now seen corresponding path program 60 times [2024-05-06 05:01:28,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:28,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:28,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:29,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1295459492, now seen corresponding path program 61 times [2024-05-06 05:01:29,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:29,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:29,243 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:29,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1565809670, now seen corresponding path program 62 times [2024-05-06 05:01:29,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:29,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:29,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:32,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1250630207, now seen corresponding path program 63 times [2024-05-06 05:01:32,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:32,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:32,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:49,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1741855119, now seen corresponding path program 64 times [2024-05-06 05:01:49,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:01:49,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:01:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:01:49,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:01:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:19,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1718754191, now seen corresponding path program 65 times [2024-05-06 05:02:19,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:19,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:19,551 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:19,822 INFO L85 PathProgramCache]: Analyzing trace with hash -886726650, now seen corresponding path program 66 times [2024-05-06 05:02:19,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:19,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:20,064 INFO L85 PathProgramCache]: Analyzing trace with hash 109943591, now seen corresponding path program 67 times [2024-05-06 05:02:20,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:20,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:20,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1936113506, now seen corresponding path program 68 times [2024-05-06 05:02:20,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:20,564 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:20,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1045926083, now seen corresponding path program 69 times [2024-05-06 05:02:20,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:20,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:21,270 INFO L85 PathProgramCache]: Analyzing trace with hash -1490279642, now seen corresponding path program 70 times [2024-05-06 05:02:21,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:21,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:21,278 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:21,624 INFO L85 PathProgramCache]: Analyzing trace with hash -602262614, now seen corresponding path program 71 times [2024-05-06 05:02:21,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:21,637 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:29,816 INFO L85 PathProgramCache]: Analyzing trace with hash -312620374, now seen corresponding path program 72 times [2024-05-06 05:02:29,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:29,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:29,824 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 387 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 309 states. [2024-05-06 05:02:30,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 316 states. [2024-05-06 05:02:30,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 412 states. [2024-05-06 05:02:30,820 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-05-06 05:02:31,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91,SelfDestructingSolverStorable92,SelfDestructingSolverStorable93,SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable104,SelfDestructingSolverStorable99,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable100,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103,SelfDestructingSolverStorable80,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable87,SelfDestructingSolverStorable88,SelfDestructingSolverStorable89 [2024-05-06 05:02:31,016 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-05-06 05:02:31,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 05:02:31,017 INFO L85 PathProgramCache]: Analyzing trace with hash -115956081, now seen corresponding path program 5 times [2024-05-06 05:02:31,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 05:02:31,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422205077] [2024-05-06 05:02:31,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:31,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 05:02:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 05:02:33,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 05:02:33,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422205077] [2024-05-06 05:02:33,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422205077] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-06 05:02:33,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1809561657] [2024-05-06 05:02:33,330 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-06 05:02:33,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-06 05:02:33,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 05:02:33,331 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-06 05:02:33,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-05-06 05:02:33,483 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2024-05-06 05:02:33,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-06 05:02:33,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 63 conjunts are in the unsatisfiable core [2024-05-06 05:02:33,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-06 05:02:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 117 proven. 696 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 05:02:38,627 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-06 05:02:43,467 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 05:02:43,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1809561657] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-06 05:02:43,468 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-06 05:02:43,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 63, 63] total 181 [2024-05-06 05:02:43,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702096725] [2024-05-06 05:02:43,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-06 05:02:43,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 181 states [2024-05-06 05:02:43,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 05:02:43,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 181 interpolants. [2024-05-06 05:02:43,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1487, Invalid=31093, Unknown=0, NotChecked=0, Total=32580 [2024-05-06 05:02:43,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 05:02:43,474 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 05:02:43,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 181 states, 181 states have (on average 3.4640883977900554) internal successors, (627), 181 states have internal predecessors, (627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 387 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 309 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 316 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 412 states. [2024-05-06 05:02:43,475 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 05:02:50,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1342737201, now seen corresponding path program 73 times [2024-05-06 05:02:50,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:50,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:50,037 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:51,499 INFO L85 PathProgramCache]: Analyzing trace with hash 458958769, now seen corresponding path program 74 times [2024-05-06 05:02:51,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:51,510 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:51,738 INFO L85 PathProgramCache]: Analyzing trace with hash -2063403834, now seen corresponding path program 75 times [2024-05-06 05:02:51,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:51,748 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:51,974 INFO L85 PathProgramCache]: Analyzing trace with hash 626175591, now seen corresponding path program 76 times [2024-05-06 05:02:51,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:51,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:51,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:52,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1128580446, now seen corresponding path program 77 times [2024-05-06 05:02:52,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:52,245 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:52,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1976071171, now seen corresponding path program 78 times [2024-05-06 05:02:52,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:52,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:52,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:52,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1737369626, now seen corresponding path program 79 times [2024-05-06 05:02:52,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:52,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:52,956 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:53,404 INFO L85 PathProgramCache]: Analyzing trace with hash 82503402, now seen corresponding path program 80 times [2024-05-06 05:02:53,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:53,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:53,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:54,608 INFO L85 PathProgramCache]: Analyzing trace with hash -889546183, now seen corresponding path program 81 times [2024-05-06 05:02:54,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:54,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:57,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1691262945, now seen corresponding path program 82 times [2024-05-06 05:02:57,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:57,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:57,984 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,189 INFO L85 PathProgramCache]: Analyzing trace with hash -608746172, now seen corresponding path program 83 times [2024-05-06 05:02:58,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,197 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1543657623, now seen corresponding path program 84 times [2024-05-06 05:02:58,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:58,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,639 INFO L85 PathProgramCache]: Analyzing trace with hash -603984660, now seen corresponding path program 85 times [2024-05-06 05:02:58,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,647 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1504537357, now seen corresponding path program 86 times [2024-05-06 05:02:58,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:58,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:59,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1295459492, now seen corresponding path program 87 times [2024-05-06 05:02:59,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:59,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:59,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:59,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1565809670, now seen corresponding path program 88 times [2024-05-06 05:02:59,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:02:59,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:02:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:02:59,538 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:02:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:00,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1250630207, now seen corresponding path program 89 times [2024-05-06 05:03:00,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:00,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:00,527 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:01,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1741855119, now seen corresponding path program 90 times [2024-05-06 05:03:01,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:01,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:01,298 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1718754191, now seen corresponding path program 91 times [2024-05-06 05:03:02,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:02,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,022 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,300 INFO L85 PathProgramCache]: Analyzing trace with hash -886726650, now seen corresponding path program 92 times [2024-05-06 05:03:02,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:02,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,309 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,535 INFO L85 PathProgramCache]: Analyzing trace with hash 109943591, now seen corresponding path program 93 times [2024-05-06 05:03:02,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:02,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,543 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,942 INFO L85 PathProgramCache]: Analyzing trace with hash -1936113506, now seen corresponding path program 94 times [2024-05-06 05:03:02,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:02,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:02,957 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:03,421 INFO L85 PathProgramCache]: Analyzing trace with hash 1045926083, now seen corresponding path program 95 times [2024-05-06 05:03:03,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:03,429 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:03,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1490279642, now seen corresponding path program 96 times [2024-05-06 05:03:03,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:03,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:03,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:04,203 INFO L85 PathProgramCache]: Analyzing trace with hash -602262614, now seen corresponding path program 97 times [2024-05-06 05:03:04,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:04,211 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:05,789 INFO L85 PathProgramCache]: Analyzing trace with hash -312620374, now seen corresponding path program 98 times [2024-05-06 05:03:05,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:03:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:03:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:03:05,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:03:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:39,899 INFO L85 PathProgramCache]: Analyzing trace with hash -1257010428, now seen corresponding path program 99 times [2024-05-06 05:05:39,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:39,907 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:40,170 INFO L85 PathProgramCache]: Analyzing trace with hash 97998645, now seen corresponding path program 100 times [2024-05-06 05:05:40,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:40,178 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:40,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1111539918, now seen corresponding path program 101 times [2024-05-06 05:05:40,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:40,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:41,516 INFO L85 PathProgramCache]: Analyzing trace with hash 312950877, now seen corresponding path program 102 times [2024-05-06 05:05:41,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:41,523 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:41,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:43,290 INFO L85 PathProgramCache]: Analyzing trace with hash -2068114702, now seen corresponding path program 103 times [2024-05-06 05:05:43,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:43,297 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:44,362 INFO L85 PathProgramCache]: Analyzing trace with hash 71834005, now seen corresponding path program 104 times [2024-05-06 05:05:44,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:44,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:44,370 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:45,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1803432555, now seen corresponding path program 105 times [2024-05-06 05:05:45,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 05:05:45,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 05:05:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 05:05:45,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 05:05:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat Received shutdown request... [2024-05-06 05:07:18,345 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-05-06 05:07:18,361 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-06 05:07:18,361 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-06 05:07:18,362 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-06 05:07:18,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130,SelfDestructingSolverStorable131,SelfDestructingSolverStorable110,SelfDestructingSolverStorable132,SelfDestructingSolverStorable108,13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable109,SelfDestructingSolverStorable126,SelfDestructingSolverStorable127,SelfDestructingSolverStorable128,SelfDestructingSolverStorable107,SelfDestructingSolverStorable129,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125,SelfDestructingSolverStorable140,SelfDestructingSolverStorable120,SelfDestructingSolverStorable121,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,SelfDestructingSolverStorable137,SelfDestructingSolverStorable116,SelfDestructingSolverStorable138,SelfDestructingSolverStorable117,SelfDestructingSolverStorable139,SelfDestructingSolverStorable118,SelfDestructingSolverStorable111,SelfDestructingSolverStorable133,SelfDestructingSolverStorable112,SelfDestructingSolverStorable134,SelfDestructingSolverStorable113,SelfDestructingSolverStorable135,SelfDestructingSolverStorable114,SelfDestructingSolverStorable136 [2024-05-06 05:07:18,537 WARN L619 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 515 known predicates. [2024-05-06 05:07:18,539 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-05-06 05:07:18,540 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-05-06 05:07:18,540 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-05-06 05:07:18,543 INFO L448 BasicCegarLoop]: Path program histogram: [105, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-06 05:07:18,546 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-06 05:07:18,546 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-06 05:07:18,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 05:07:18 BasicIcfg [2024-05-06 05:07:18,548 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-06 05:07:18,549 INFO L158 Benchmark]: Toolchain (without parser) took 838287.06ms. Allocated memory was 346.0MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 273.1MB in the beginning and 278.0MB in the end (delta: -4.9MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-05-06 05:07:18,549 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 05:07:18,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.85ms. Allocated memory is still 346.0MB. Free memory was 273.0MB in the beginning and 310.3MB in the end (delta: -37.3MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2024-05-06 05:07:18,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.88ms. Allocated memory is still 346.0MB. Free memory was 310.3MB in the beginning and 308.2MB in the end (delta: 2.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-06 05:07:18,549 INFO L158 Benchmark]: Boogie Preprocessor took 31.69ms. Allocated memory is still 346.0MB. Free memory was 308.2MB in the beginning and 307.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-06 05:07:18,549 INFO L158 Benchmark]: RCFGBuilder took 360.98ms. Allocated memory is still 346.0MB. Free memory was 307.2MB in the beginning and 292.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-05-06 05:07:18,549 INFO L158 Benchmark]: TraceAbstraction took 837455.16ms. Allocated memory was 346.0MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 291.4MB in the beginning and 278.0MB in the end (delta: 13.4MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. [2024-05-06 05:07:18,550 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 186.6MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 393.85ms. Allocated memory is still 346.0MB. Free memory was 273.0MB in the beginning and 310.3MB in the end (delta: -37.3MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.88ms. Allocated memory is still 346.0MB. Free memory was 310.3MB in the beginning and 308.2MB in the end (delta: 2.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.69ms. Allocated memory is still 346.0MB. Free memory was 308.2MB in the beginning and 307.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 360.98ms. Allocated memory is still 346.0MB. Free memory was 307.2MB in the beginning and 292.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 837455.16ms. Allocated memory was 346.0MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 291.4MB in the beginning and 278.0MB in the end (delta: 13.4MB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 930762, independent: 917321, independent conditional: 911690, independent unconditional: 5631, dependent: 13441, dependent conditional: 13419, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 918045, independent: 917321, independent conditional: 911690, independent unconditional: 5631, dependent: 724, dependent conditional: 702, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 918045, independent: 917321, independent conditional: 911690, independent unconditional: 5631, dependent: 724, dependent conditional: 702, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 918045, independent: 917321, independent conditional: 911690, independent unconditional: 5631, dependent: 724, dependent conditional: 702, dependent unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 920714, independent: 917321, independent conditional: 404390, independent unconditional: 512931, dependent: 3393, dependent conditional: 2625, dependent unconditional: 768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 920714, independent: 917321, independent conditional: 368900, independent unconditional: 548421, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 920714, independent: 917321, independent conditional: 368900, independent unconditional: 548421, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1094, independent: 984, independent conditional: 106, independent unconditional: 878, dependent: 110, dependent conditional: 105, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1094, independent: 979, independent conditional: 0, independent unconditional: 979, dependent: 115, dependent conditional: 0, dependent unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 115, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 110, dependent conditional: 105, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 110, dependent conditional: 105, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 375, independent: 9, independent conditional: 9, independent unconditional: 0, dependent: 365, dependent conditional: 306, dependent unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 920714, independent: 916337, independent conditional: 368794, independent unconditional: 547543, dependent: 3283, dependent conditional: 1402, dependent unconditional: 1881, unknown: 1094, unknown conditional: 211, unknown unconditional: 883] , Statistics on independence cache: Total cache size (in pairs): 1094, Positive cache size: 984, Positive conditional cache size: 106, Positive unconditional cache size: 878, Negative cache size: 110, Negative conditional cache size: 105, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 36608, Maximal queried relation: 11, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 920714, independent: 917321, independent conditional: 404390, independent unconditional: 512931, dependent: 3393, dependent conditional: 2625, dependent unconditional: 768, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 920714, independent: 917321, independent conditional: 368900, independent unconditional: 548421, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 920714, independent: 917321, independent conditional: 368900, independent unconditional: 548421, dependent: 3393, dependent conditional: 1507, dependent unconditional: 1886, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1094, independent: 984, independent conditional: 106, independent unconditional: 878, dependent: 110, dependent conditional: 105, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1094, independent: 979, independent conditional: 0, independent unconditional: 979, dependent: 115, dependent conditional: 0, dependent unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 115, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 110, dependent conditional: 105, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 115, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 110, dependent conditional: 105, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 375, independent: 9, independent conditional: 9, independent unconditional: 0, dependent: 365, dependent conditional: 306, dependent unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 920714, independent: 916337, independent conditional: 368794, independent unconditional: 547543, dependent: 3283, dependent conditional: 1402, dependent unconditional: 1881, unknown: 1094, unknown conditional: 211, unknown unconditional: 883] , Statistics on independence cache: Total cache size (in pairs): 1094, Positive cache size: 984, Positive conditional cache size: 106, Positive unconditional cache size: 878, Negative cache size: 110, Negative conditional cache size: 105, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 36608 ], Independence queries for same thread: 12717 - TimeoutResultAtElement [Line: 681]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 515 known predicates. - TimeoutResultAtElement [Line: 721]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 515 known predicates. - TimeoutResultAtElement [Line: 720]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 515 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 112 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 837.3s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 105, EmptinessCheckTime: 766.8s, 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: 2236, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 66.3s InterpolantComputationTime, 4120 NumberOfCodeBlocks, 4120 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 5536 ConstructedInterpolants, 0 QuantifiedInterpolants, 64537 SizeOfPredicates, 314 NumberOfNonLiveVariables, 4004 ConjunctsInSsa, 399 ConjunctsInUnsatCore, 31 InterpolantComputations, 4 PerfectInterpolantSequences, 3212/16765 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: 32.1s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 0, ConditionalCommutativityConditionCalculations: 128, ConditionalCommutativityTraceChecks: 128, ConditionalCommutativityImperfectProofs: 1 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown