/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 --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 16:36:19,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:36:19,760 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:36:19,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:36:19,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:36:19,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:36:19,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:36:19,790 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:36:19,790 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:36:19,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:36:19,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:36:19,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:36:19,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:36:19,795 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:36:19,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:36:19,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:36:19,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:36:19,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:36:19,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:36:19,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:36:19,796 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:36:19,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:36:19,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:36:19,798 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:36:19,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:36:19,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:36:19,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:36:19,798 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:36:19,799 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:36:19,799 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:36:19,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:36:19,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:36:19,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:36:19,800 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:36:19,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:36:19,822 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:36:19,822 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:36:19,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:36:19,822 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:36:19,822 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:36:19,822 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:36:19,824 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:36:20,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:36:20,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:36:20,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:36:20,129 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:36:20,130 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:36:20,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2024-05-30 16:36:21,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:36:21,330 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:36:21,331 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2024-05-30 16:36:21,339 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1290ea0a1/51831cd624ca4d45b42040d4997899c0/FLAGa2dead969 [2024-05-30 16:36:21,356 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1290ea0a1/51831cd624ca4d45b42040d4997899c0 [2024-05-30 16:36:21,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:36:21,359 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:36:21,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:36:21,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:36:21,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:36:21,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ef3222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21, skipping insertion in model container [2024-05-30 16:36:21,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,385 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:36:21,541 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c[2553,2566] [2024-05-30 16:36:21,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:36:21,565 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:36:21,584 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c[2553,2566] [2024-05-30 16:36:21,586 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:36:21,598 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:36:21,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21 WrapperNode [2024-05-30 16:36:21,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:36:21,599 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:36:21,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:36:21,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:36:21,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,636 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 104 [2024-05-30 16:36:21,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:36:21,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:36:21,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:36:21,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:36:21,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:36:21,665 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:36:21,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:36:21,666 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:36:21,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (1/1) ... [2024-05-30 16:36:21,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:36:21,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:21,701 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) [2024-05-30 16:36:21,724 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 [2024-05-30 16:36:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:36:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:36:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:36:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:36:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:36:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 16:36:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 16:36:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:36:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:36:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:36:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 16:36:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 16:36:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 16:36:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:36:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:36:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:36:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:36:21,770 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 16:36:21,900 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:36:21,902 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:36:22,118 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:36:22,177 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:36:22,177 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-30 16:36:22,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:36:22 BoogieIcfgContainer [2024-05-30 16:36:22,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:36:22,182 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:36:22,182 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:36:22,184 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:36:22,187 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:36:21" (1/3) ... [2024-05-30 16:36:22,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b472102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:36:22, skipping insertion in model container [2024-05-30 16:36:22,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:21" (2/3) ... [2024-05-30 16:36:22,188 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b472102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:36:22, skipping insertion in model container [2024-05-30 16:36:22,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:36:22" (3/3) ... [2024-05-30 16:36:22,189 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-max-array.wvr.c [2024-05-30 16:36:22,197 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:36:22,205 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:36:22,205 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:36:22,205 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:36:22,248 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-30 16:36:22,288 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:36:22,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:36:22,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:22,291 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) [2024-05-30 16:36:22,300 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 [2024-05-30 16:36:22,327 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:36:22,333 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:36:22,340 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=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@19b5cfe1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:36:22,340 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:36:22,347 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:22,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,496 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,538 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,566 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,627 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,642 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,642 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,642 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,668 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,684 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,703 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,704 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,704 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,726 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,726 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,726 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,726 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,726 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,726 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,746 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,783 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,816 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,857 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,870 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,884 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,900 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,901 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,909 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,909 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,946 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,947 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,947 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,947 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,947 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,947 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,956 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,956 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,956 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,965 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,974 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:22,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:22,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:22,982 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,002 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,007 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,007 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,015 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,015 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,027 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,036 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,037 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,044 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,044 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,044 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,065 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,079 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,079 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,079 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,093 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,093 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,094 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,118 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,143 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,153 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,154 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,167 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,167 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,180 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,198 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,199 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,199 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,199 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,199 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,199 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,246 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,247 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,251 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,251 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,251 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,255 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,263 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,279 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,279 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,279 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,280 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 613 states. [2024-05-30 16:36:23,280 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:36:23,283 INFO L78 Accepts]: Start accepts. Automaton has currently 719 states, but on-demand construction may add more states Word has length 111 [2024-05-30 16:36:23,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:23,287 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:23,291 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:23,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1538638679, now seen corresponding path program 1 times [2024-05-30 16:36:23,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:23,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558564413] [2024-05-30 16:36:23,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:23,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:23,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:23,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558564413] [2024-05-30 16:36:23,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558564413] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:36:23,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:36:23,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:36:23,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430878843] [2024-05-30 16:36:23,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:23,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:36:23,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:23,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:36:23,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:36:23,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:23,578 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:23,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 55.5) internal successors, (111), 2 states have internal predecessors, (111), 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) [2024-05-30 16:36:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:23,580 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:23,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,622 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,628 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,633 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,647 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,651 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,651 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,658 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,665 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,669 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,678 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,678 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,684 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,702 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,708 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,719 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,719 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,720 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,724 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,728 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,728 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,728 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,735 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,739 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,745 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,745 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,745 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,747 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,757 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,763 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,767 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,773 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,782 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,782 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,786 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,789 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,789 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,795 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,798 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,799 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,812 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,829 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,829 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,829 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,840 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,840 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,902 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,917 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,943 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,952 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,964 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,975 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,975 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,987 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,987 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,988 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,988 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:23,989 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:23,999 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:23,999 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,000 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:24,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,006 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:24,009 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,009 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,009 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:24,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,011 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:24,018 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,019 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,019 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:24,023 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 669 states. [2024-05-30 16:36:24,023 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:36:24,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:24,024 INFO L78 Accepts]: Start accepts. Automaton has currently 807 states, but on-demand construction may add more states Word has length 107 [2024-05-30 16:36:24,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:24,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:36:24,025 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:24,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:24,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1482139099, now seen corresponding path program 1 times [2024-05-30 16:36:24,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:24,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89658572] [2024-05-30 16:36:24,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:24,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:24,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89658572] [2024-05-30 16:36:24,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89658572] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:36:24,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:36:24,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 16:36:24,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238957419] [2024-05-30 16:36:24,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:24,433 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:36:24,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:24,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:36:24,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-05-30 16:36:24,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:24,437 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:24,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 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) [2024-05-30 16:36:24,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:24,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:24,438 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:24,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,544 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,544 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:24,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,548 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,552 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,552 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,562 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,563 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,567 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,567 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,569 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,569 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,573 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,582 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,586 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,586 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,594 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,595 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,599 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,599 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,599 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,614 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,659 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,665 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,669 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,673 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,682 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,693 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,693 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,696 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,696 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,702 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,706 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,712 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,712 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,712 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,712 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,712 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,712 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,716 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,721 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,721 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,722 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,726 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,726 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,726 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,731 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,739 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,743 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,748 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,748 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,748 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,753 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,753 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,753 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,756 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,762 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,763 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,766 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,781 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,781 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,781 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,791 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,802 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,816 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,826 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,835 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,845 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,845 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,854 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,854 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,865 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,865 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,866 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,866 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,875 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:24,879 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,881 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,881 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,883 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,883 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,886 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:24,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,893 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:24,898 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 794 states. [2024-05-30 16:36:24,898 INFO L212 cStratifiedReduction]: Copied states 35 times. [2024-05-30 16:36:24,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:24,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:24,899 INFO L78 Accepts]: Start accepts. Automaton has currently 908 states, but on-demand construction may add more states Word has length 112 [2024-05-30 16:36:24,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:24,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:36:24,901 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:24,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:24,901 INFO L85 PathProgramCache]: Analyzing trace with hash 576358255, now seen corresponding path program 1 times [2024-05-30 16:36:24,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:24,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052263795] [2024-05-30 16:36:24,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:24,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:25,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:25,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052263795] [2024-05-30 16:36:25,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052263795] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:36:25,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:36:25,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 16:36:25,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452206268] [2024-05-30 16:36:25,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:25,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:36:25,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:25,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:36:25,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-05-30 16:36:25,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:25,293 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:25,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 9 states have internal predecessors, (112), 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) [2024-05-30 16:36:25,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:25,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:25,293 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:25,293 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:25,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:25,442 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,446 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,451 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,456 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,456 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,469 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:25,472 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,475 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,480 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,485 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,489 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,489 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,489 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,502 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:25,502 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,507 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,511 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,516 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,522 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,527 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,527 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,527 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,533 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,544 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,548 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,556 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,561 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,561 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,562 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,567 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,567 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,574 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,574 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,579 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,579 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,586 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,591 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,597 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,609 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,609 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,613 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,616 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,623 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,627 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,634 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,635 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,639 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,658 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,670 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,681 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,693 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,693 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,703 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,703 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,703 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,741 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,750 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,762 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,771 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,771 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,779 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:25,785 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,787 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,790 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,792 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:25,798 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,798 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:25,817 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 810 states. [2024-05-30 16:36:25,817 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:36:25,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:25,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:25,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:25,818 INFO L78 Accepts]: Start accepts. Automaton has currently 916 states, but on-demand construction may add more states Word has length 120 [2024-05-30 16:36:25,819 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:25,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 16:36:25,820 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:25,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:25,820 INFO L85 PathProgramCache]: Analyzing trace with hash -561283463, now seen corresponding path program 1 times [2024-05-30 16:36:25,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:25,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320595207] [2024-05-30 16:36:25,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:36:25,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:25,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320595207] [2024-05-30 16:36:25,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320595207] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:25,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1865751507] [2024-05-30 16:36:25,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:25,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:25,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:25,994 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) [2024-05-30 16:36:26,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-30 16:36:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:26,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-30 16:36:26,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:36:26,162 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:36:26,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1865751507] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:26,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 16:36:26,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-30 16:36:26,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852539530] [2024-05-30 16:36:26,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:26,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 16:36:26,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:26,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 16:36:26,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-30 16:36:26,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:26,286 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:26,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 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) [2024-05-30 16:36:26,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:26,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:26,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:26,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:26,287 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:26,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:26,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:26,348 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:26,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,350 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:26,352 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,352 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:26,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,354 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:26,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,360 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:26,364 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 267 states. [2024-05-30 16:36:26,364 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:36:26,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:26,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:26,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:26,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:26,364 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 125 [2024-05-30 16:36:26,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:26,372 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-30 16:36:26,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:26,570 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:26,571 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:26,571 INFO L85 PathProgramCache]: Analyzing trace with hash 53453243, now seen corresponding path program 1 times [2024-05-30 16:36:26,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:26,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659207387] [2024-05-30 16:36:26,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:26,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:27,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:27,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659207387] [2024-05-30 16:36:27,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659207387] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:27,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675900333] [2024-05-30 16:36:27,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:27,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:27,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:27,540 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) [2024-05-30 16:36:27,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 16:36:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:27,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 35 conjunts are in the unsatisfiable core [2024-05-30 16:36:27,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:28,320 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:28,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 39 [2024-05-30 16:36:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:28,646 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:28,946 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:28,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 51 [2024-05-30 16:36:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:29,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675900333] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:29,313 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:29,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 20, 20] total 50 [2024-05-30 16:36:29,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269776752] [2024-05-30 16:36:29,314 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:29,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-05-30 16:36:29,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:29,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-05-30 16:36:29,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=2068, Unknown=0, NotChecked=0, Total=2450 [2024-05-30 16:36:29,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:29,316 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:29,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 6.1) internal successors, (305), 50 states have internal predecessors, (305), 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) [2024-05-30 16:36:29,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:29,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:29,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:29,316 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:29,317 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:29,317 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:30,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,090 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:30,090 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,099 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,111 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,121 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,157 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:30,171 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,179 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,180 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,196 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,207 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,207 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,207 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,217 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,218 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,218 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,231 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,231 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,231 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:30,231 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,245 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,245 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,245 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,256 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,256 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,256 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,267 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,285 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:30,285 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,286 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,289 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,292 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,292 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,292 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:30,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,300 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:30,337 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 442 states. [2024-05-30 16:36:30,338 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:36:30,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:30,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:30,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:30,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:30,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:30,338 INFO L78 Accepts]: Start accepts. Automaton has currently 528 states, but on-demand construction may add more states Word has length 133 [2024-05-30 16:36:30,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:30,355 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-30 16:36:30,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:30,544 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:30,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:30,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1697770225, now seen corresponding path program 2 times [2024-05-30 16:36:30,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:30,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575961126] [2024-05-30 16:36:30,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:30,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:36:30,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:30,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575961126] [2024-05-30 16:36:30,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575961126] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:30,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1443470874] [2024-05-30 16:36:30,723 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:36:30,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:30,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:30,724 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) [2024-05-30 16:36:30,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-30 16:36:30,816 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:36:30,817 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:30,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:36:30,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:36:30,957 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:36:31,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1443470874] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:31,147 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:31,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-05-30 16:36:31,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67870155] [2024-05-30 16:36:31,148 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:31,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-30 16:36:31,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:31,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-30 16:36:31,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-05-30 16:36:31,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:31,149 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:31,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.666666666666667) internal successors, (184), 24 states have internal predecessors, (184), 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) [2024-05-30 16:36:31,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:31,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:31,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:31,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:31,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:31,149 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:31,150 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:31,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:31,403 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,407 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,412 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,412 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,416 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,424 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,427 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:31,427 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,429 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,432 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,436 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,436 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,439 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,440 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,445 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,445 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,445 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:31,445 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,450 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,453 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,457 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,463 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,466 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,470 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,478 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,480 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,483 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,487 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,490 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,490 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,495 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,495 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,499 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,511 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,519 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,519 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,519 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,588 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,588 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,603 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,611 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,611 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,611 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,619 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,627 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,634 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,643 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,643 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,650 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,650 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,662 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:31,662 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,664 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,666 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,668 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:31,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,674 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:31,683 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 720 states. [2024-05-30 16:36:31,683 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:36:31,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:31,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:31,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:31,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:31,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:31,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:31,684 INFO L78 Accepts]: Start accepts. Automaton has currently 844 states, but on-demand construction may add more states Word has length 138 [2024-05-30 16:36:31,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:31,704 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-30 16:36:31,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:31,890 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:31,890 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:31,890 INFO L85 PathProgramCache]: Analyzing trace with hash -864927677, now seen corresponding path program 3 times [2024-05-30 16:36:31,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:31,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608599737] [2024-05-30 16:36:31,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:31,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-30 16:36:32,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:32,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608599737] [2024-05-30 16:36:32,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608599737] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:32,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744617697] [2024-05-30 16:36:32,078 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:36:32,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:32,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:32,080 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) [2024-05-30 16:36:32,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-30 16:36:32,177 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-05-30 16:36:32,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:32,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:36:32,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:36:32,337 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:36:32,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [744617697] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:32,443 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:32,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 22 [2024-05-30 16:36:32,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832010377] [2024-05-30 16:36:32,443 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:32,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-30 16:36:32,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:32,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-30 16:36:32,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2024-05-30 16:36:32,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:32,445 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:32,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.909090909090908) internal successors, (218), 22 states have internal predecessors, (218), 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) [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:32,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:32,445 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:32,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:32,839 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,843 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,848 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,860 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:32,864 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,866 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,869 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,873 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,873 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,873 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,877 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,878 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,886 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,889 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,889 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,889 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:32,889 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,894 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,897 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,935 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,935 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,935 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,942 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,953 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:32,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:32,953 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,096 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:33,096 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,099 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,105 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,105 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,105 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,113 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,211 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,211 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,211 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,223 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,223 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,223 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,226 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,226 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,226 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,260 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,260 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,263 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,270 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,272 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,274 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,277 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,278 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,278 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,280 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,284 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,284 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,287 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,287 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,306 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,310 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,318 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,425 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,430 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,430 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,430 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,437 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,507 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,513 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,513 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,515 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,534 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,541 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,542 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,552 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,552 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,560 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,566 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,574 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,580 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,588 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,588 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,665 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,666 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,676 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,676 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,683 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,697 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,718 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,729 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,743 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,760 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,760 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,767 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,773 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,773 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:33,803 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,803 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:33,803 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,805 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,805 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,805 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,807 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:33,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,813 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:33,823 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1122 states. [2024-05-30 16:36:33,823 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:33,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:33,823 INFO L78 Accepts]: Start accepts. Automaton has currently 1389 states, but on-demand construction may add more states Word has length 143 [2024-05-30 16:36:33,824 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:33,829 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-05-30 16:36:34,029 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,SelfDestructingSolverStorable6 [2024-05-30 16:36:34,030 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:34,030 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:34,030 INFO L85 PathProgramCache]: Analyzing trace with hash -727346744, now seen corresponding path program 1 times [2024-05-30 16:36:34,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:34,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140850730] [2024-05-30 16:36:34,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:36,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:36,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140850730] [2024-05-30 16:36:36,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140850730] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:36,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1783844333] [2024-05-30 16:36:36,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:36,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:36,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:36,123 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) [2024-05-30 16:36:36,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-30 16:36:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:36,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 47 conjunts are in the unsatisfiable core [2024-05-30 16:36:36,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:38,273 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:38,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 77 [2024-05-30 16:36:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:38,419 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:39,974 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:39,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 315 treesize of output 159 [2024-05-30 16:36:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:40,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1783844333] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:40,915 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:40,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 25, 26] total 73 [2024-05-30 16:36:40,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176763027] [2024-05-30 16:36:40,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:40,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-05-30 16:36:40,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:40,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-05-30 16:36:40,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=4915, Unknown=0, NotChecked=0, Total=5256 [2024-05-30 16:36:40,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:40,918 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:40,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 5.136986301369863) internal successors, (375), 73 states have internal predecessors, (375), 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) [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:40,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:40,919 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:42,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:42,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:42,970 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:42,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:42,976 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:42,976 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:42,983 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:42,983 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:42,983 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,034 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,034 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,046 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:43,046 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,051 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,051 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,051 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,059 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,059 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,060 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,070 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,070 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,070 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,082 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,082 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,082 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,091 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,091 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,098 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:43,099 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,108 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,109 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,116 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,122 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,123 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,130 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,142 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,142 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:43,155 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,160 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,160 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,174 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,190 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,190 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,203 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,212 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,212 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,212 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,220 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:43,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:43,261 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,263 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,265 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:43,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,272 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:43,352 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 624 states. [2024-05-30 16:36:43,352 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:36:43,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:36:43,353 INFO L78 Accepts]: Start accepts. Automaton has currently 841 states, but on-demand construction may add more states Word has length 156 [2024-05-30 16:36:43,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:43,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-30 16:36:43,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:43,555 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:43,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:43,555 INFO L85 PathProgramCache]: Analyzing trace with hash -498031964, now seen corresponding path program 2 times [2024-05-30 16:36:43,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:43,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563114656] [2024-05-30 16:36:43,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:43,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-30 16:36:43,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:43,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563114656] [2024-05-30 16:36:43,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563114656] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:43,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16806348] [2024-05-30 16:36:43,863 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:36:43,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:43,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:43,873 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) [2024-05-30 16:36:43,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-30 16:36:44,056 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:36:44,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:44,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 16:36:44,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-30 16:36:44,365 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-30 16:36:44,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [16806348] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:44,686 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:44,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 38 [2024-05-30 16:36:44,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950906316] [2024-05-30 16:36:44,686 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:44,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-30 16:36:44,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:44,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-30 16:36:44,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406 [2024-05-30 16:36:44,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:44,689 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:44,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 5.947368421052632) internal successors, (226), 38 states have internal predecessors, (226), 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) [2024-05-30 16:36:44,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:44,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:44,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:44,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:44,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:44,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:44,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:44,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:36:44,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:44,690 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:45,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:45,214 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,226 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,226 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,226 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,249 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,249 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,249 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,270 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:45,344 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,351 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,362 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,370 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,370 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,380 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,393 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,400 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,400 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,400 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,401 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,401 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:45,401 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,410 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,410 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,417 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,417 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,417 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,476 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,476 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,476 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,491 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,509 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:45,648 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,655 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,655 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,655 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:45,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,668 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,682 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,820 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,840 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,840 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,840 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,892 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,892 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,892 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,941 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,965 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,983 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:45,983 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:45,983 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,012 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,012 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:46,012 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,016 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,017 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,028 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,028 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,028 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,047 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,163 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,163 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,179 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,179 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,186 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:36:46,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:46,195 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,197 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,199 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,199 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,199 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:46,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,209 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:46,222 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 788 states. [2024-05-30 16:36:46,222 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:36:46,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:36:46,222 INFO L78 Accepts]: Start accepts. Automaton has currently 1139 states, but on-demand construction may add more states Word has length 161 [2024-05-30 16:36:46,223 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:46,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-30 16:36:46,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-05-30 16:36:46,429 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:46,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:46,429 INFO L85 PathProgramCache]: Analyzing trace with hash -1711635449, now seen corresponding path program 3 times [2024-05-30 16:36:46,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:46,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764822735] [2024-05-30 16:36:46,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:36:50,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:50,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764822735] [2024-05-30 16:36:50,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764822735] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:50,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [649960069] [2024-05-30 16:36:50,279 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:36:50,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:50,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:50,280 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) [2024-05-30 16:36:50,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-30 16:36:50,433 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-30 16:36:50,433 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:50,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 76 conjunts are in the unsatisfiable core [2024-05-30 16:36:50,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:51,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-05-30 16:36:51,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:36:51,911 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:36:51,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:36:58,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 16:36:58,259 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:58,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 484 treesize of output 236 [2024-05-30 16:37:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:37:01,061 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:37:45,433 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:45,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 133 [2024-05-30 16:37:45,468 INFO L349 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2024-05-30 16:37:45,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1634 treesize of output 1547 [2024-05-30 16:37:45,511 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-30 16:37:45,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 773 treesize of output 707 [2024-05-30 16:37:45,536 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-30 16:37:45,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 699 treesize of output 559 [2024-05-30 16:37:45,564 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-30 16:37:45,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 263 [2024-05-30 16:37:45,935 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:45,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 195 treesize of output 135 [2024-05-30 16:37:45,970 INFO L349 Elim1Store]: treesize reduction 10, result has 41.2 percent of original size [2024-05-30 16:37:45,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1666 treesize of output 1574 [2024-05-30 16:37:46,004 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-05-30 16:37:46,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 757 treesize of output 609 [2024-05-30 16:37:46,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:37:46,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:37:46,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 252 [2024-05-30 16:37:46,047 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-05-30 16:37:46,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 321 treesize of output 247 [2024-05-30 16:37:46,378 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:46,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 189 treesize of output 129 [2024-05-30 16:37:46,404 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:46,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3503 treesize of output 3343 [2024-05-30 16:37:46,454 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:46,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 427 treesize of output 411 [2024-05-30 16:37:46,475 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:46,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 395 treesize of output 347 [2024-05-30 16:37:47,049 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:47,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 453 treesize of output 341 [2024-05-30 16:37:47,093 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 203 treesize of output 1 [2024-05-30 16:37:47,099 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 1 [2024-05-30 16:37:47,105 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 1 [2024-05-30 16:37:47,111 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 1 [2024-05-30 16:37:47,117 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 203 treesize of output 1 [2024-05-30 16:37:47,123 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 195 treesize of output 1 [2024-05-30 16:37:47,129 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 1 [2024-05-30 16:37:47,136 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 1 [2024-05-30 16:37:47,142 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2024-05-30 16:37:47,148 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2024-05-30 16:37:47,154 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 1 [2024-05-30 16:37:47,160 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:37:47,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 1 [2024-05-30 16:37:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-30 16:37:47,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [649960069] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:37:47,876 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:37:47,876 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 46, 41] total 115 [2024-05-30 16:37:47,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695773196] [2024-05-30 16:37:47,876 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:37:47,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-05-30 16:37:47,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:37:47,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-05-30 16:37:47,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=996, Invalid=11997, Unknown=117, NotChecked=0, Total=13110 [2024-05-30 16:37:47,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:47,880 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:37:47,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 3.747826086956522) internal successors, (431), 115 states have internal predecessors, (431), 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) [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:37:47,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:47,881 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:38:09,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:38:11,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:38:16,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:38:24,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:38:45,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:45,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:45,624 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:45,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:45,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:45,629 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:45,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:45,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:45,691 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,096 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,096 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:47,121 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,139 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,156 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,165 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,204 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,204 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,372 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,372 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,372 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,406 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:47,406 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,415 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,415 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,430 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,430 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,430 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,437 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,449 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,467 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:47,478 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,484 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:47,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,495 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,508 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,508 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,508 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,528 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,548 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,554 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,554 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,561 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,561 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:47,568 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:47,568 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:49,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:49,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:49,294 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:50,108 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,162 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,162 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,174 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,187 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,187 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,187 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,224 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,341 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,376 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:50,704 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,705 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:50,705 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,706 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,708 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,715 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:50,715 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:50,715 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:51,325 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 815 states. [2024-05-30 16:38:51,325 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:38:51,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:38:51,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:38:51,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:38:51,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-30 16:38:51,326 INFO L78 Accepts]: Start accepts. Automaton has currently 1168 states, but on-demand construction may add more states Word has length 174 [2024-05-30 16:38:51,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:38:51,333 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-30 16:38:51,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:38:51,528 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:38:51,528 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:38:51,528 INFO L85 PathProgramCache]: Analyzing trace with hash 391332151, now seen corresponding path program 4 times [2024-05-30 16:38:51,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:38:51,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623736368] [2024-05-30 16:38:51,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:38:51,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:38:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:38:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 48 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-30 16:38:52,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:38:52,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623736368] [2024-05-30 16:38:52,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623736368] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:38:52,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215950400] [2024-05-30 16:38:52,036 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:38:52,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:38:52,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:38:52,041 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) [2024-05-30 16:38:52,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 16:38:52,151 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:38:52,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:38:52,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2024-05-30 16:38:52,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:38:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 33 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-30 16:38:53,212 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:38:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-30 16:38:54,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215950400] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:38:54,064 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:38:54,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 48 [2024-05-30 16:38:54,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899699546] [2024-05-30 16:38:54,064 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:38:54,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-05-30 16:38:54,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:38:54,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-05-30 16:38:54,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1925, Unknown=0, NotChecked=0, Total=2256 [2024-05-30 16:38:54,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:38:54,066 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:38:54,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 5.416666666666667) internal successors, (260), 48 states have internal predecessors, (260), 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) [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-05-30 16:38:54,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:38:54,067 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:38:55,752 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:55,752 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,758 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,771 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,802 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:55,813 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,817 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,817 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,817 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,824 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,831 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,831 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,844 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,844 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,844 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,862 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,892 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,893 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:55,893 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,902 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,902 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,916 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:55,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:55,917 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,091 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,091 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,118 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,118 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,118 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,166 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,166 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,166 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,546 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:56,547 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,551 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:56,564 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,564 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,564 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,591 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,872 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,872 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,872 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,916 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:56,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:56,917 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,065 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,230 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,288 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,318 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:57,384 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:57,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:57,391 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:57,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,406 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,419 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,762 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,814 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,814 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,814 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:57,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:57,951 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,108 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,109 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,183 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,224 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:58,385 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,389 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,406 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,419 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,639 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,693 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,693 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,701 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:38:58,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:38:58,729 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,731 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,733 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:38:58,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,739 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:38:58,782 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 979 states. [2024-05-30 16:38:58,782 INFO L212 cStratifiedReduction]: Copied states 67 times. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:38:58,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-30 16:38:58,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:38:58,783 INFO L78 Accepts]: Start accepts. Automaton has currently 1466 states, but on-demand construction may add more states Word has length 179 [2024-05-30 16:38:58,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:38:58,789 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-05-30 16:38:58,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:38:58,985 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:38:58,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:38:58,985 INFO L85 PathProgramCache]: Analyzing trace with hash -826078892, now seen corresponding path program 5 times [2024-05-30 16:38:58,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:38:58,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055885988] [2024-05-30 16:38:58,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:38:58,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:38:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:09,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:09,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055885988] [2024-05-30 16:39:09,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055885988] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:09,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1546011707] [2024-05-30 16:39:09,284 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:39:09,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:09,285 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:09,285 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) [2024-05-30 16:39:09,286 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 16:39:09,412 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-05-30 16:39:09,412 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:39:09,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 78 conjunts are in the unsatisfiable core [2024-05-30 16:39:09,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:31,668 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:39:31,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 596 treesize of output 272 [2024-05-30 16:39:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:32,325 INFO L327 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2024-05-30 16:50:44,581 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 [2024-05-30 16:50:44,581 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 16:50:44,581 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 [2024-05-30 16:50:45,293 WARN L235 SmtUtils]: Removed 8881 from assertion stack [2024-05-30 16:50:45,296 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 16:50:45,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 16:50:45,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-05-30 16:50:45,497 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 36410 for 586050ms.. [2024-05-30 16:50:45,510 INFO L445 BasicCegarLoop]: Path program histogram: [5, 3, 1, 1, 1, 1] [2024-05-30 16:50:45,511 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-30 16:50:45,512 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 16:50:45,512 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 16:50:45,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 04:50:45 BasicIcfg [2024-05-30 16:50:45,514 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 16:50:45,514 INFO L158 Benchmark]: Toolchain (without parser) took 864155.40ms. Allocated memory was 298.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 226.6MB in the beginning and 750.7MB in the end (delta: -524.1MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2024-05-30 16:50:45,514 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 298.8MB. Free memory is still 265.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 16:50:45,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 237.81ms. Allocated memory is still 298.8MB. Free memory was 226.4MB in the beginning and 214.3MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 16:50:45,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.87ms. Allocated memory is still 298.8MB. Free memory was 214.3MB in the beginning and 212.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:50:45,515 INFO L158 Benchmark]: Boogie Preprocessor took 28.36ms. Allocated memory is still 298.8MB. Free memory was 212.5MB in the beginning and 210.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:50:45,515 INFO L158 Benchmark]: RCFGBuilder took 512.13ms. Allocated memory is still 298.8MB. Free memory was 210.7MB in the beginning and 251.4MB in the end (delta: -40.7MB). Peak memory consumption was 13.7MB. Max. memory is 8.0GB. [2024-05-30 16:50:45,515 INFO L158 Benchmark]: TraceAbstraction took 863332.43ms. Allocated memory was 298.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 250.3MB in the beginning and 750.7MB in the end (delta: -500.4MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2024-05-30 16:50:45,518 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 298.8MB. Free memory is still 265.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 237.81ms. Allocated memory is still 298.8MB. Free memory was 226.4MB in the beginning and 214.3MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.87ms. Allocated memory is still 298.8MB. Free memory was 214.3MB in the beginning and 212.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.36ms. Allocated memory is still 298.8MB. Free memory was 212.5MB in the beginning and 210.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 512.13ms. Allocated memory is still 298.8MB. Free memory was 210.7MB in the beginning and 251.4MB in the end (delta: -40.7MB). Peak memory consumption was 13.7MB. Max. memory is 8.0GB. * TraceAbstraction took 863332.43ms. Allocated memory was 298.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 250.3MB in the beginning and 750.7MB in the end (delta: -500.4MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11311, independent: 10626, independent conditional: 10626, independent unconditional: 0, dependent: 685, dependent conditional: 685, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 10626, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 10626, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 10626, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 10626, unknown conditional: 0, unknown unconditional: 10626] , Statistics on independence cache: Total cache size (in pairs): 10626, Positive cache size: 10626, Positive conditional cache size: 0, Positive unconditional cache size: 10626, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 685 - StatisticsResult: Reduction benchmarks 26.0ms Time before loop, 906.7ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 52, Reduction States: 613, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 10.1ms Time before loop, 432.8ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 52, Reduction States: 669, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 42.0ms Time before loop, 417.5ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 56, Reduction States: 794, Duplicate States: 35, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 82.2ms Time before loop, 441.4ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 57, Reduction States: 810, Duplicate States: 43, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 35.7ms Time before loop, 41.1ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 9, Reduction States: 267, Duplicate States: 8, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 487.8ms Time before loop, 532.8ms Time in loop, 1.0s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 24, Reduction States: 442, Duplicate States: 43, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 130.3ms Time before loop, 403.2ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 46, Reduction States: 720, Duplicate States: 43, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 178.1ms Time before loop, 1199.2ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 70, Reduction States: 1122, Duplicate States: 51, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1189.5ms Time before loop, 1243.5ms Time in loop, 2.4s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 32, Reduction States: 624, Duplicate States: 51, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 267.1ms Time before loop, 1264.8ms Time in loop, 1.5s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 42, Reduction States: 788, Duplicate States: 59, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 4931.5ms Time before loop, 58512.1ms Time in loop, 63.4s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 42, Reduction States: 815, Duplicate States: 59, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1022.3ms Time before loop, 3692.4ms Time in loop, 4.7s Time in total, Has Loop: 1, wrong guesses: 7, overall guesses: 52, Reduction States: 979, Duplicate States: 67, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 563, Transitions: 662, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 563, Transitions: 666, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 643, Transitions: 854, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 658, Transitions: 871, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 188, Transitions: 213, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 341, Transitions: 428, Traversal time: 1.0s - StatisticsResult: Visitor Statistics States: 566, Transitions: 737, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 928, Transitions: 1220, Traversal time: 1.4s - StatisticsResult: Visitor Statistics States: 484, Transitions: 610, Traversal time: 2.4s - StatisticsResult: Visitor Statistics States: 629, Transitions: 802, Traversal time: 1.5s - StatisticsResult: Visitor Statistics States: 644, Transitions: 817, Traversal time: 63.4s - StatisticsResult: Visitor Statistics States: 789, Transitions: 1009, Traversal time: 4.7s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 45, RedundantProofs: 7, ProvenStates: 1251, Times there's more than one choice: 880, Avg number of choices: 4.831334932054356 - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 36410 for 586050ms.. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 178 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 863.2s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 77.5s, 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: 330, 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, 0.7s SatisfiabilityAnalysisTime, 75.8s InterpolantComputationTime, 2630 NumberOfCodeBlocks, 2617 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3753 ConstructedInterpolants, 39 QuantifiedInterpolants, 121880 SizeOfPredicates, 174 NumberOfNonLiveVariables, 2460 ConjunctsInSsa, 220 ConjunctsInUnsatCore, 27 InterpolantComputations, 4 PerfectInterpolantSequences, 367/745 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown