/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-hom.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 16:35:59,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:35:59,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:35:59,740 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:35:59,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:35:59,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:35:59,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:35:59,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:35:59,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:35:59,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:35:59,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:35:59,772 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:35:59,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:35:59,776 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:35:59,777 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:35:59,777 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:35:59,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:35:59,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:35:59,779 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:35:59,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:35:59,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:35:59,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:35:59,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:35:59,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:35:59,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:35:59,781 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:35:59,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:35:59,782 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:35:59,782 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:35:59,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:35:59,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:35:59,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:35:59,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:35:59,784 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:35:59,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:35:59,784 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:35:59,784 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:35:59,784 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:35:59,784 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:35:59,785 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:35:59,785 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:35:59,785 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:36:00,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:36:00,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:36:00,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:36:00,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:36:00,082 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:36:00,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-max-array-hom.wvr.c [2024-05-30 16:36:01,297 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:36:01,486 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:36:01,486 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array-hom.wvr.c [2024-05-30 16:36:01,496 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b2512098d/5d12127412924e5e98fd7f2bf244e309/FLAG0cb62c901 [2024-05-30 16:36:01,514 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b2512098d/5d12127412924e5e98fd7f2bf244e309 [2024-05-30 16:36:01,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:36:01,518 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:36:01,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:36:01,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:36:01,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:36:01,525 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,526 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177bc0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01, skipping insertion in model container [2024-05-30 16:36:01,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,553 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:36:01,715 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-hom.wvr.c[2586,2599] [2024-05-30 16:36:01,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:36:01,731 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:36:01,754 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-hom.wvr.c[2586,2599] [2024-05-30 16:36:01,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:36:01,770 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:36:01,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01 WrapperNode [2024-05-30 16:36:01,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:36:01,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:36:01,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:36:01,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:36:01,778 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,786 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,809 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 105 [2024-05-30 16:36:01,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:36:01,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:36:01,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:36:01,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:36:01,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,841 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,843 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:36:01,844 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:36:01,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:36:01,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:36:01,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (1/1) ... [2024-05-30 16:36:01,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:36:01,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:01,881 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 16:36:01,902 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 16:36:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:36:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:36:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:36:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:36:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:36:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 16:36:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 16:36:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:36:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:36:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:36:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 16:36:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 16:36:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 16:36:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:36:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:36:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:36:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:36:01,936 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 16:36:02,059 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:36:02,061 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:36:02,368 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:36:02,476 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:36:02,477 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-30 16:36:02,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:36:02 BoogieIcfgContainer [2024-05-30 16:36:02,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:36:02,480 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:36:02,480 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:36:02,482 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:36:02,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:36:01" (1/3) ... [2024-05-30 16:36:02,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66601406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:36:02, skipping insertion in model container [2024-05-30 16:36:02,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:36:01" (2/3) ... [2024-05-30 16:36:02,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66601406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:36:02, skipping insertion in model container [2024-05-30 16:36:02,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:36:02" (3/3) ... [2024-05-30 16:36:02,485 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-max-array-hom.wvr.c [2024-05-30 16:36:02,492 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:36:02,502 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:36:02,503 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:36:02,503 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:36:02,588 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-30 16:36:02,638 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:36:02,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:36:02,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:02,642 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 16:36:02,643 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 16:36:02,680 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:36:02,687 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:36:02,692 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;@11ab6c72, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:36:02,693 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:36:02,699 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:02,827 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,828 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:02,863 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,864 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:02,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,887 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:02,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,943 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,944 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:02,956 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,957 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,957 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:02,973 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,973 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,973 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:02,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:02,998 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:02,998 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,015 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,016 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,043 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,043 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,043 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,043 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,043 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,044 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,077 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,078 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,101 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,101 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,101 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,121 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,140 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,140 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,141 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,209 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,237 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,252 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,252 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,293 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,311 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,348 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,348 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,366 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,367 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,387 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,404 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,418 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,419 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,458 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,470 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,480 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,495 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,510 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,532 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,532 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,549 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,549 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,588 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,589 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,611 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,612 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,640 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,680 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,719 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,719 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,719 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,777 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,777 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,804 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,827 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,827 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,859 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,859 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,881 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,882 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,892 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,892 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,893 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,898 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,899 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,909 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,909 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:03,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:03,934 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:03,936 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 614 states. [2024-05-30 16:36:03,936 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:36:03,940 INFO L78 Accepts]: Start accepts. Automaton has currently 720 states, but on-demand construction may add more states Word has length 112 [2024-05-30 16:36:03,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:03,943 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:03,949 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:03,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1808586548, now seen corresponding path program 1 times [2024-05-30 16:36:03,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:03,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733539244] [2024-05-30 16:36:03,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:03,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:04,311 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 16:36:04,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:04,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733539244] [2024-05-30 16:36:04,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [733539244] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:36:04,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:36:04,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:36:04,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046684473] [2024-05-30 16:36:04,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:04,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:36:04,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:04,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:36:04,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:36:04,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:04,347 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:04,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 56.0) internal successors, (112), 2 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 16:36:04,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:04,350 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:04,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,398 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,408 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,416 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,434 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,442 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,447 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,450 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,460 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,493 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,503 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,503 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,503 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,514 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,522 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,544 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,551 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,558 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,559 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,569 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,590 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,593 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,601 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,601 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,603 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,613 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,621 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,621 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,629 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,645 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,651 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,658 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,667 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,688 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,688 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,697 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,725 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,725 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,741 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,756 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,785 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,849 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,879 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,921 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,935 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,935 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,936 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,954 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,955 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,957 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,957 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,973 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,974 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,975 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,982 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,986 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,987 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,987 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:04,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:04,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:04,991 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:05,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,004 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:05,005 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:05,013 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 670 states. [2024-05-30 16:36:05,013 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:36:05,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:05,013 INFO L78 Accepts]: Start accepts. Automaton has currently 808 states, but on-demand construction may add more states Word has length 108 [2024-05-30 16:36:05,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:05,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:36:05,015 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:05,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:05,015 INFO L85 PathProgramCache]: Analyzing trace with hash -575844458, now seen corresponding path program 1 times [2024-05-30 16:36:05,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:05,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056216488] [2024-05-30 16:36:05,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:05,480 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 16:36:05,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:05,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056216488] [2024-05-30 16:36:05,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056216488] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:36:05,481 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:36:05,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 16:36:05,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833429080] [2024-05-30 16:36:05,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:05,483 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:36:05,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:05,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:36:05,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-05-30 16:36:05,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:05,489 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:05,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.0) internal successors, (108), 6 states have internal predecessors, (108), 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 16:36:05,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:05,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:05,490 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:05,655 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,656 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:05,656 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:36:05,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,662 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 16:36:05,662 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 16:36:05,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,669 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 16:36:05,669 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 16:36:05,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,686 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 16:36:05,686 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:05,692 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,696 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 16:36:05,696 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 16:36:05,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,707 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 16:36:05,707 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,715 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,716 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 16:36:05,716 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 16:36:05,721 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,721 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 16:36:05,721 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,735 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 16:36:05,735 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:05,735 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,742 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 16:36:05,743 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 16:36:05,751 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,752 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 16:36:05,752 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 16:36:05,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,758 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 16:36:05,758 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 16:36:05,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,767 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 16:36:05,767 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,774 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 16:36:05,774 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,820 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 16:36:05,820 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,844 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,844 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 16:36:05,844 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 16:36:05,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,850 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 16:36:05,850 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,857 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 16:36:05,857 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,865 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,866 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 16:36:05,866 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 16:36:05,873 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,873 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 16:36:05,873 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 16:36:05,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,884 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 16:36:05,884 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,884 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 16:36:05,884 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,891 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,891 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 16:36:05,891 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,900 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,900 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 16:36:05,900 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,908 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 16:36:05,908 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,915 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,915 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 16:36:05,916 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,931 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 16:36:05,931 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,937 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 16:36:05,938 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,946 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,946 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 16:36:05,946 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,955 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 16:36:05,956 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,962 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 16:36:05,962 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,972 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 16:36:05,972 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,972 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 16:36:05,972 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:05,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:05,979 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 16:36:05,979 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,005 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 16:36:06,005 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,023 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 16:36:06,023 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,038 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 16:36:06,038 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,061 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 16:36:06,061 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,077 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,077 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 16:36:06,078 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,092 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 16:36:06,092 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,111 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 16:36:06,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,128 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 16:36:06,128 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,146 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 16:36:06,147 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,147 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 16:36:06,147 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,162 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 16:36:06,162 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 16:36:06,169 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,169 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:06,169 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,172 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,173 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 16:36:06,173 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,177 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,177 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 16:36:06,177 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,182 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,182 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 16:36:06,182 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,194 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,194 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 16:36:06,194 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,200 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 795 states. [2024-05-30 16:36:06,200 INFO L212 cStratifiedReduction]: Copied states 35 times. [2024-05-30 16:36:06,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:06,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:06,201 INFO L78 Accepts]: Start accepts. Automaton has currently 909 states, but on-demand construction may add more states Word has length 113 [2024-05-30 16:36:06,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:06,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:36:06,205 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:06,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:06,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1879983486, now seen corresponding path program 1 times [2024-05-30 16:36:06,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:06,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394585297] [2024-05-30 16:36:06,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:06,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:06,674 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 16:36:06,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:06,675 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394585297] [2024-05-30 16:36:06,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394585297] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:36:06,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:36:06,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 16:36:06,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585100136] [2024-05-30 16:36:06,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:06,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:36:06,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:06,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:36:06,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-05-30 16:36:06,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:06,678 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:06,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 9 states have internal predecessors, (113), 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 16:36:06,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:06,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:06,678 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:06,678 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:06,799 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:06,800 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,805 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,805 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 16:36:06,805 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 16:36:06,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,814 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 16:36:06,814 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,821 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 16:36:06,821 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,839 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 16:36:06,839 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 16:36:06,844 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,844 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:06,844 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 16:36:06,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,848 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 16:36:06,848 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 16:36:06,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,855 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 16:36:06,855 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,864 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 16:36:06,864 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 16:36:06,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,870 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 16:36:06,871 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,886 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 16:36:06,886 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 16:36:06,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:06,887 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,894 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 16:36:06,894 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 16:36:06,898 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,899 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 16:36:06,899 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,904 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 16:36:06,904 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,912 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 16:36:06,912 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,919 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 16:36:06,919 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,926 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 16:36:06,926 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,939 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 16:36:06,939 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,944 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,944 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 16:36:06,944 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,954 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,954 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 16:36:06,954 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,962 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 16:36:06,962 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,968 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,968 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 16:36:06,968 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,978 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 16:36:06,978 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,978 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 16:36:06,978 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,984 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 16:36:06,984 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,992 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 16:36:06,992 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:06,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:06,998 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 16:36:06,999 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,007 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 16:36:07,007 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,019 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,020 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 16:36:07,020 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,024 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,024 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 16:36:07,025 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,029 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,030 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 16:36:07,030 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,037 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 16:36:07,037 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,043 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,043 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 16:36:07,043 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,052 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 16:36:07,052 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,052 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 16:36:07,052 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,058 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,058 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 16:36:07,058 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,078 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 16:36:07,079 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,119 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 16:36:07,119 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,131 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 16:36:07,131 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,152 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 16:36:07,152 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,166 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 16:36:07,166 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 16:36:07,177 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,177 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 16:36:07,178 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,192 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 16:36:07,192 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,205 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 16:36:07,205 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,222 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 16:36:07,222 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,223 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 16:36:07,223 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,236 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 16:36:07,236 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,243 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:07,243 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,245 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,246 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 16:36:07,246 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,250 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 16:36:07,250 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,254 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 16:36:07,254 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,264 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 16:36:07,265 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 16:36:07,272 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 811 states. [2024-05-30 16:36:07,272 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:36:07,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:07,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:07,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:07,273 INFO L78 Accepts]: Start accepts. Automaton has currently 917 states, but on-demand construction may add more states Word has length 121 [2024-05-30 16:36:07,275 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:07,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 16:36:07,275 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:07,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:07,276 INFO L85 PathProgramCache]: Analyzing trace with hash -384917752, now seen corresponding path program 1 times [2024-05-30 16:36:07,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:07,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059485843] [2024-05-30 16:36:07,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:07,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:07,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:07,460 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 16:36:07,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:07,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059485843] [2024-05-30 16:36:07,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059485843] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:07,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783868417] [2024-05-30 16:36:07,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:07,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:07,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:07,510 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 16:36:07,526 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 16:36:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:07,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-30 16:36:07,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:07,727 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 16:36:07,727 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:07,885 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 16:36:07,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783868417] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:07,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 16:36:07,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-30 16:36:07,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797355582] [2024-05-30 16:36:07,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:36:07,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 16:36:07,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:07,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 16:36:07,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-30 16:36:07,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:07,888 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:07,888 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.285714285714285) internal successors, (121), 7 states have internal predecessors, (121), 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 16:36:07,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:07,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:07,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:07,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:07,889 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:07,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:07,982 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,985 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 16:36:07,985 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,988 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,988 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 16:36:07,989 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:07,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:07,992 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 16:36:07,992 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:08,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:08,003 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 16:36:08,003 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:08,008 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 16:36:08,008 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:36:08,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:08,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:08,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:08,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:08,009 INFO L78 Accepts]: Start accepts. Automaton has currently 270 states, but on-demand construction may add more states Word has length 126 [2024-05-30 16:36:08,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:08,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-30 16:36:08,216 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 16:36:08,216 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:08,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:08,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1633607660, now seen corresponding path program 1 times [2024-05-30 16:36:08,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:08,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802551314] [2024-05-30 16:36:08,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:10,059 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 16:36:10,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:10,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802551314] [2024-05-30 16:36:10,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802551314] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:10,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311886342] [2024-05-30 16:36:10,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:10,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:10,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:10,061 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 16:36:10,079 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 16:36:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:10,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 41 conjunts are in the unsatisfiable core [2024-05-30 16:36:10,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:11,605 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:11,606 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 45 [2024-05-30 16:36:12,070 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 16:36:12,070 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:13,031 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:13,032 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 138 treesize of output 79 [2024-05-30 16:36:14,349 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 16:36:14,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311886342] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:14,349 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:14,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 26, 21] total 52 [2024-05-30 16:36:14,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479101910] [2024-05-30 16:36:14,350 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:14,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-05-30 16:36:14,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:14,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-05-30 16:36:14,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=468, Invalid=2184, Unknown=0, NotChecked=0, Total=2652 [2024-05-30 16:36:14,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:14,353 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:14,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 5.038461538461538) internal successors, (262), 52 states have internal predecessors, (262), 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 16:36:14,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:14,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:14,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:14,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:14,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:14,354 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:15,122 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,122 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:15,122 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,131 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 16:36:15,131 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,142 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 16:36:15,142 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 16:36:15,153 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,153 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 16:36:15,154 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,190 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 16:36:15,190 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,202 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:15,202 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,210 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 16:36:15,210 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,220 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 16:36:15,220 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,232 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,232 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 16:36:15,232 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,242 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,243 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 16:36:15,243 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,259 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 16:36:15,259 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,259 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:15,260 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,275 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 16:36:15,275 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,287 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 16:36:15,287 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,300 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 16:36:15,300 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 16:36:15,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:15,315 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,318 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 16:36:15,318 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,321 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,322 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 16:36:15,322 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,325 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 16:36:15,325 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:15,334 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 16:36:15,334 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:15,369 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 443 states. [2024-05-30 16:36:15,369 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:36:15,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:15,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:15,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:15,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:15,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:15,370 INFO L78 Accepts]: Start accepts. Automaton has currently 529 states, but on-demand construction may add more states Word has length 134 [2024-05-30 16:36:15,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:15,384 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 16:36:15,580 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 16:36:15,580 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:15,580 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:15,580 INFO L85 PathProgramCache]: Analyzing trace with hash 1694881442, now seen corresponding path program 2 times [2024-05-30 16:36:15,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:15,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530170557] [2024-05-30 16:36:15,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:15,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:15,883 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 16:36:15,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:15,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530170557] [2024-05-30 16:36:15,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530170557] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:15,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381324327] [2024-05-30 16:36:15,884 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:36:15,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:15,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:15,889 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 16:36:15,909 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 16:36:16,004 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:36:16,004 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:16,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:36:16,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:16,194 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 16:36:16,194 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:16,445 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 16:36:16,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1381324327] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:16,445 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:16,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-05-30 16:36:16,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395628763] [2024-05-30 16:36:16,446 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:16,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-30 16:36:16,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:16,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-30 16:36:16,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-05-30 16:36:16,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:16,448 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:16,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.708333333333333) internal successors, (185), 24 states have internal predecessors, (185), 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 16:36:16,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:16,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:16,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:16,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:16,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:16,449 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:16,449 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:16,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:16,772 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,778 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,778 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 16:36:16,778 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,786 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 16:36:16,786 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,793 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 16:36:16,793 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,809 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 16:36:16,809 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:16,815 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,819 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 16:36:16,819 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,825 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 16:36:16,825 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,834 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 16:36:16,834 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,841 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,841 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 16:36:16,841 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,851 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,852 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 16:36:16,852 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,852 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:16,852 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,860 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 16:36:16,860 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 16:36:16,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,867 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 16:36:16,867 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,873 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,874 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 16:36:16,874 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,882 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 16:36:16,882 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,889 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 16:36:16,889 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 16:36:16,895 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,895 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 16:36:16,895 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,909 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 16:36:16,909 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,914 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 16:36:16,914 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,919 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 16:36:16,919 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,925 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 16:36:16,925 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,929 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 16:36:16,930 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,937 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 16:36:16,937 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,937 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 16:36:16,937 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,942 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 16:36:16,942 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 16:36:16,957 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,960 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 16:36:16,960 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,972 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 16:36:16,972 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:16,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,982 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 16:36:16,983 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 16:36:16,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:16,998 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 16:36:16,998 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,009 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,009 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 16:36:17,009 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,020 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 16:36:17,020 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,032 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,033 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 16:36:17,033 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,042 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,043 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 16:36:17,043 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,060 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 16:36:17,060 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 16:36:17,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,060 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 16:36:17,060 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 16:36:17,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,071 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 16:36:17,071 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:17,085 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,087 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 16:36:17,088 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,091 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 16:36:17,091 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 16:36:17,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,094 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 16:36:17,094 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,103 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:17,103 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 16:36:17,103 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:17,114 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 721 states. [2024-05-30 16:36:17,114 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:36:17,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:17,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:17,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:17,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:17,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:17,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:17,115 INFO L78 Accepts]: Start accepts. Automaton has currently 845 states, but on-demand construction may add more states Word has length 139 [2024-05-30 16:36:17,117 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:17,189 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 16:36:17,389 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 16:36:17,389 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:17,390 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:17,390 INFO L85 PathProgramCache]: Analyzing trace with hash -1457760110, now seen corresponding path program 3 times [2024-05-30 16:36:17,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:17,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541573866] [2024-05-30 16:36:17,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:17,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:17,655 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 16:36:17,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:17,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541573866] [2024-05-30 16:36:17,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541573866] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:17,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529711555] [2024-05-30 16:36:17,657 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:36:17,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:17,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:17,661 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 16:36:17,671 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 16:36:17,781 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-05-30 16:36:17,781 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:17,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:36:17,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:17,959 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 16:36:17,960 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:18,085 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 16:36:18,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529711555] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:18,085 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:18,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 22 [2024-05-30 16:36:18,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783045347] [2024-05-30 16:36:18,086 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:18,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-30 16:36:18,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:18,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-30 16:36:18,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2024-05-30 16:36:18,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:18,088 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:18,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.954545454545455) internal successors, (219), 22 states have internal predecessors, (219), 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 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:18,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:18,089 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:18,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:18,628 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,633 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 16:36:18,633 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,641 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,641 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 16:36:18,641 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,657 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 16:36:18,657 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:18,663 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,666 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 16:36:18,666 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 16:36:18,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,671 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 16:36:18,671 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,677 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,677 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 16:36:18,678 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,684 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 16:36:18,684 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,696 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 16:36:18,696 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 16:36:18,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,701 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 16:36:18,701 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:18,701 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,709 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 16:36:18,709 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,713 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,713 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 16:36:18,713 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,761 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 16:36:18,761 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,770 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,770 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 16:36:18,770 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,785 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 16:36:18,785 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 16:36:18,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,960 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:18,960 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,963 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 16:36:18,963 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:18,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,976 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 16:36:18,976 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 16:36:18,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:18,989 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 16:36:18,990 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 16:36:19,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,139 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 16:36:19,139 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 16:36:19,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,156 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 16:36:19,156 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 16:36:19,160 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,161 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 16:36:19,161 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 16:36:19,207 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,208 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 16:36:19,208 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 16:36:19,212 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,212 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 16:36:19,212 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 16:36:19,223 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,223 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 16:36:19,223 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 16:36:19,227 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,227 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 16:36:19,227 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 16:36:19,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,231 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 16:36:19,231 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 16:36:19,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,237 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 16:36:19,237 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 16:36:19,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,241 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 16:36:19,241 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 16:36:19,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,248 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 16:36:19,249 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 16:36:19,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,253 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 16:36:19,253 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 16:36:19,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,253 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 16:36:19,253 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 16:36:19,278 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,279 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 16:36:19,279 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 16:36:19,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,284 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 16:36:19,284 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 16:36:19,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,296 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 16:36:19,296 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 16:36:19,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,434 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 16:36:19,434 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 16:36:19,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,442 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 16:36:19,442 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 16:36:19,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,453 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 16:36:19,453 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 16:36:19,544 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,545 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 16:36:19,545 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 16:36:19,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,553 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 16:36:19,554 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 16:36:19,557 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,557 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 16:36:19,557 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 16:36:19,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,584 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 16:36:19,584 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 16:36:19,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,595 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 16:36:19,595 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 16:36:19,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,612 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 16:36:19,612 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 16:36:19,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,624 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 16:36:19,624 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 16:36:19,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,635 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 16:36:19,635 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 16:36:19,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,647 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 16:36:19,647 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 16:36:19,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,657 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 16:36:19,657 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 16:36:19,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,669 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 16:36:19,669 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 16:36:19,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,680 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 16:36:19,681 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 16:36:19,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,681 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 16:36:19,681 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 16:36:19,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,696 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 16:36:19,696 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 16:36:19,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,706 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 16:36:19,706 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 16:36:19,723 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,723 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 16:36:19,723 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 16:36:19,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,758 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 16:36:19,758 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 16:36:19,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,776 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 16:36:19,776 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 16:36:19,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,799 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 16:36:19,799 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 16:36:19,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,826 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 16:36:19,826 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 16:36:19,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,846 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 16:36:19,846 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 16:36:19,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,856 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 16:36:19,856 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 16:36:19,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:19,897 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 16:36:19,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,900 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 16:36:19,900 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:19,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,903 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 16:36:19,903 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:19,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:19,913 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 16:36:19,913 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:19,927 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1123 states. [2024-05-30 16:36:19,928 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:19,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:19,929 INFO L78 Accepts]: Start accepts. Automaton has currently 1390 states, but on-demand construction may add more states Word has length 144 [2024-05-30 16:36:19,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:19,940 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-30 16:36:20,136 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 16:36:20,136 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:20,136 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:20,137 INFO L85 PathProgramCache]: Analyzing trace with hash -331604999, now seen corresponding path program 1 times [2024-05-30 16:36:20,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:20,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047762708] [2024-05-30 16:36:20,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:20,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:24,778 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 16:36:24,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:24,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047762708] [2024-05-30 16:36:24,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047762708] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:24,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252839888] [2024-05-30 16:36:24,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:24,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:24,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:24,784 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 16:36:24,804 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 16:36:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:24,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 49 conjunts are in the unsatisfiable core [2024-05-30 16:36:24,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:27,312 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:27,313 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 158 treesize of output 72 [2024-05-30 16:36:27,831 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 16:36:27,831 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:31,562 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:31,563 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 535 treesize of output 271 [2024-05-30 16:36:34,189 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 16:36:34,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1252839888] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:34,190 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:34,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 26, 27] total 82 [2024-05-30 16:36:34,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425452009] [2024-05-30 16:36:34,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:34,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-05-30 16:36:34,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:34,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-05-30 16:36:34,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=495, Invalid=6147, Unknown=0, NotChecked=0, Total=6642 [2024-05-30 16:36:34,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:34,195 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:34,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 4.853658536585366) internal successors, (398), 82 states have internal predecessors, (398), 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 16:36:34,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:34,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:34,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:34,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:34,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:34,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:34,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:34,196 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:34,196 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:37,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:37,042 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,050 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,050 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 16:36:37,050 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,061 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 16:36:37,061 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,137 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 16:36:37,137 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,153 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,153 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:37,153 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,160 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,160 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 16:36:37,160 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 16:36:37,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,170 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 16:36:37,170 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,181 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 16:36:37,181 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,191 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 16:36:37,191 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,204 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,204 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 16:36:37,204 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 16:36:37,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,214 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 16:36:37,214 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 16:36:37,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:37,214 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 16:36:37,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,228 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 16:36:37,228 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,238 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,238 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 16:36:37,238 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,248 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 16:36:37,248 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,258 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 16:36:37,258 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,275 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 16:36:37,275 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:37,293 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,301 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 16:36:37,301 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,318 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 16:36:37,318 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 16:36:37,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,339 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 16:36:37,339 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 16:36:37,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,357 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 16:36:37,357 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 16:36:37,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,369 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 16:36:37,369 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 16:36:37,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,378 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 16:36:37,378 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 16:36:37,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:37,424 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 16:36:37,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,426 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 16:36:37,426 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,429 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 16:36:37,429 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 16:36:37,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:37,439 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 16:36:37,439 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:37,537 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 625 states. [2024-05-30 16:36:37,537 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:36:37,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:37,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:37,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:37,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:37,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:37,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:37,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:37,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:36:37,538 INFO L78 Accepts]: Start accepts. Automaton has currently 842 states, but on-demand construction may add more states Word has length 157 [2024-05-30 16:36:37,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:37,548 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 16:36:37,739 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 16:36:37,740 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:37,740 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:37,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1263324787, now seen corresponding path program 2 times [2024-05-30 16:36:37,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:37,740 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737833204] [2024-05-30 16:36:37,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:37,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:38,141 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 16:36:38,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:38,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737833204] [2024-05-30 16:36:38,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737833204] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:38,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994412680] [2024-05-30 16:36:38,142 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:36:38,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:38,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:38,145 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 16:36:38,148 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 16:36:38,279 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:36:38,280 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:38,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 16:36:38,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:38,666 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 16:36:38,667 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:36:39,057 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 16:36:39,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994412680] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:36:39,058 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:36:39,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 38 [2024-05-30 16:36:39,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539963882] [2024-05-30 16:36:39,058 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:36:39,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-30 16:36:39,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:36:39,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-30 16:36:39,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406 [2024-05-30 16:36:39,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:39,060 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:36:39,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 5.973684210526316) internal successors, (227), 38 states have internal predecessors, (227), 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 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:39,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:36:39,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:39,062 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:36:39,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,689 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:39,689 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,697 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 16:36:39,697 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,712 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,712 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 16:36:39,712 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 16:36:39,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,739 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 16:36:39,739 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 16:36:39,752 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:39,752 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 16:36:39,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,759 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 16:36:39,759 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,769 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 16:36:39,769 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,780 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 16:36:39,780 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,791 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,791 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 16:36:39,791 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 16:36:39,808 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,808 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 16:36:39,808 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,820 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 16:36:39,820 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:39,820 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,833 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 16:36:39,833 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,843 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 16:36:39,844 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 16:36:39,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,906 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 16:36:39,906 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,922 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,923 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 16:36:39,923 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:39,946 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:39,946 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 16:36:39,946 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:40,105 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,105 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:40,105 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:40,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,112 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 16:36:40,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:40,129 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,130 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 16:36:40,130 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 16:36:40,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,150 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 16:36:40,150 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 16:36:40,278 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,278 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 16:36:40,278 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 16:36:40,302 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,302 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 16:36:40,302 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 16:36:40,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,358 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 16:36:40,358 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 16:36:40,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,413 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 16:36:40,413 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 16:36:40,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,448 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 16:36:40,448 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 16:36:40,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,470 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 16:36:40,470 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 16:36:40,508 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:40,509 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 16:36:40,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,515 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 16:36:40,515 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:40,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,589 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 16:36:40,589 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 16:36:40,613 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,613 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 16:36:40,613 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 16:36:40,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,743 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 16:36:40,743 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 16:36:40,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,768 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 16:36:40,768 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 16:36:40,777 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,777 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 16:36:40,777 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 16:36:40,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,789 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:36:40,789 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:40,791 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,791 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 16:36:40,791 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 16:36:40,794 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,794 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 16:36:40,794 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:36:40,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:36:40,802 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 16:36:40,802 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 16:36:40,818 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 789 states. [2024-05-30 16:36:40,819 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:36:40,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:36:40,819 INFO L78 Accepts]: Start accepts. Automaton has currently 1140 states, but on-demand construction may add more states Word has length 162 [2024-05-30 16:36:40,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:36:40,828 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 16:36:41,026 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 16:36:41,026 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:36:41,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:36:41,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1325345464, now seen corresponding path program 3 times [2024-05-30 16:36:41,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:36:41,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008729617] [2024-05-30 16:36:41,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:36:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:36:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:36:46,814 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 16:36:46,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:36:46,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008729617] [2024-05-30 16:36:46,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008729617] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:36:46,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047047109] [2024-05-30 16:36:46,814 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:36:46,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:36:46,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:36:46,821 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 16:36:46,822 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 16:36:46,950 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-30 16:36:46,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:36:46,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 61 conjunts are in the unsatisfiable core [2024-05-30 16:36:46,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:36:55,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 16:36:55,443 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:36:55,443 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 482 treesize of output 230 [2024-05-30 16:37:01,294 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 16:37:01,294 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:37:13,628 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:37:13,628 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 969 treesize of output 376 [2024-05-30 16:37:18,628 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 16:37:18,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047047109] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:37:18,629 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:37:18,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 41, 34] total 106 [2024-05-30 16:37:18,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539607758] [2024-05-30 16:37:18,629 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:37:18,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 106 states [2024-05-30 16:37:18,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:37:18,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2024-05-30 16:37:18,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=745, Invalid=10385, Unknown=0, NotChecked=0, Total=11130 [2024-05-30 16:37:18,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:18,634 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:37:18,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 106 states, 106 states have (on average 4.037735849056604) internal successors, (428), 106 states have internal predecessors, (428), 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 16:37:18,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:18,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:18,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:18,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:18,634 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:37:18,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:37:18,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:37:18,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:37:18,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:37:18,635 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:18,635 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:37:30,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:30,236 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,242 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,242 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 16:37:30,242 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,270 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 16:37:30,270 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 16:37:30,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,821 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 16:37:30,821 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:30,839 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 16:37:30,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,846 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 16:37:30,846 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,855 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 16:37:30,855 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,864 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 16:37:30,864 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 16:37:30,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,889 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 16:37:30,889 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 16:37:30,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,935 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 16:37:30,935 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 16:37:30,947 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,947 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 16:37:30,947 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,947 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,947 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:30,947 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,959 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 16:37:30,959 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,968 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,969 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 16:37:30,969 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,978 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 16:37:30,979 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:30,988 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:30,988 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 16:37:30,988 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:31,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,005 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 16:37:31,005 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:31,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:31,023 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:31,029 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,030 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 16:37:31,030 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:31,046 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,046 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 16:37:31,046 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 16:37:31,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,065 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 16:37:31,065 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 16:37:31,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,080 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 16:37:31,080 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 16:37:31,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,092 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 16:37:31,092 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 16:37:31,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,102 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 16:37:31,102 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 16:37:31,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,111 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 16:37:31,111 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 16:37:31,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,121 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 16:37:31,121 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 16:37:31,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:31,862 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 16:37:31,862 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 16:37:32,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:32,299 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:32,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,305 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 16:37:32,305 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:32,323 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,323 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 16:37:32,323 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 16:37:32,337 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,337 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 16:37:32,337 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 16:37:32,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,361 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 16:37:32,361 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 16:37:32,395 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,395 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 16:37:32,395 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 16:37:32,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,413 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 16:37:32,413 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 16:37:32,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:32,497 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:32,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,499 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 16:37:32,499 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 16:37:32,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,502 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 16:37:32,502 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 16:37:32,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:32,511 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 16:37:32,511 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 16:37:32,664 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 816 states. [2024-05-30 16:37:32,664 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:37:32,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:32,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:37:32,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-05-30 16:37:32,665 INFO L78 Accepts]: Start accepts. Automaton has currently 1169 states, but on-demand construction may add more states Word has length 175 [2024-05-30 16:37:32,666 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:37:32,671 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-05-30 16:37:32,867 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 16:37:32,867 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:37:32,867 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:37:32,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1838567162, now seen corresponding path program 4 times [2024-05-30 16:37:32,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:37:32,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9178889] [2024-05-30 16:37:32,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:37:32,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:37:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:37:33,363 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 16:37:33,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:37:33,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9178889] [2024-05-30 16:37:33,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9178889] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:37:33,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068334405] [2024-05-30 16:37:33,364 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:37:33,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:37:33,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:37:33,365 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 16:37:33,368 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 16:37:33,495 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:37:33,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:37:33,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 20 conjunts are in the unsatisfiable core [2024-05-30 16:37:33,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:37:33,986 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 16:37:33,987 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:37:34,426 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 16:37:34,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068334405] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:37:34,427 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:37:34,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 48 [2024-05-30 16:37:34,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381579868] [2024-05-30 16:37:34,427 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:37:34,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-05-30 16:37:34,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:37:34,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-05-30 16:37:34,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1925, Unknown=0, NotChecked=0, Total=2256 [2024-05-30 16:37:34,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:34,430 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:37:34,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 5.4375) internal successors, (261), 48 states have internal predecessors, (261), 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 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2024-05-30 16:37:34,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:34,432 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:37:35,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:35,139 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 16:37:35,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,145 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 16:37:35,145 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,154 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 16:37:35,154 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,175 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 16:37:35,175 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:35,187 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,193 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,193 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 16:37:35,193 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,203 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 16:37:35,203 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,214 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 16:37:35,214 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 16:37:35,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,225 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 16:37:35,225 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,239 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,239 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 16:37:35,239 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,247 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 16:37:35,247 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:35,247 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,256 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,257 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 16:37:35,257 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,265 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 16:37:35,265 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 16:37:35,324 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,324 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 16:37:35,324 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,338 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 16:37:35,339 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,357 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 16:37:35,357 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:35,497 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,501 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,502 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 16:37:35,502 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 16:37:35,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,514 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 16:37:35,514 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 16:37:35,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,528 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 16:37:35,528 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 16:37:35,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,639 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 16:37:35,639 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 16:37:35,660 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,660 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 16:37:35,660 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 16:37:35,715 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,715 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 16:37:35,715 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 16:37:35,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,772 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 16:37:35,772 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 16:37:35,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,808 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 16:37:35,808 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 16:37:35,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,831 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 16:37:35,831 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 16:37:35,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:35,882 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:35,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,889 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 16:37:35,889 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 16:37:35,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,905 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 16:37:35,905 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 16:37:35,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:35,926 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 16:37:35,926 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 16:37:36,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,066 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 16:37:36,066 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 16:37:36,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,090 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 16:37:36,090 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 16:37:36,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,149 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 16:37:36,149 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 16:37:36,215 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,215 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 16:37:36,215 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 16:37:36,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,263 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 16:37:36,263 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 16:37:36,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,293 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 16:37:36,293 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 16:37:36,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,338 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:36,338 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:36,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,345 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 16:37:36,345 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:36,359 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,360 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 16:37:36,360 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 16:37:36,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,378 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 16:37:36,378 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 16:37:36,562 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,563 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 16:37:36,563 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 16:37:36,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,596 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 16:37:36,596 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 16:37:36,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,604 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 16:37:36,604 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 16:37:36,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:37:36,616 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 16:37:36,618 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,618 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 16:37:36,618 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:36,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,621 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 16:37:36,621 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:37:36,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:37:36,627 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 16:37:36,627 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 16:37:36,644 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 980 states. [2024-05-30 16:37:36,644 INFO L212 cStratifiedReduction]: Copied states 67 times. [2024-05-30 16:37:36,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:37:36,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:36,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:36,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:37:36,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:37:36,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:37:36,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:37:36,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:37:36,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:37:36,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2024-05-30 16:37:36,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:37:36,649 INFO L78 Accepts]: Start accepts. Automaton has currently 1467 states, but on-demand construction may add more states Word has length 180 [2024-05-30 16:37:36,650 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:37:36,655 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 16:37:36,852 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 16:37:36,853 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:37:36,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:37:36,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1149768699, now seen corresponding path program 5 times [2024-05-30 16:37:36,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:37:36,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422256087] [2024-05-30 16:37:36,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:37:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:37:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:37:47,548 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 16:37:47,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:37:47,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422256087] [2024-05-30 16:37:47,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422256087] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:37:47,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1192076820] [2024-05-30 16:37:47,549 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:37:47,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:37:47,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:37:47,556 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 16:37:47,557 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 16:37:47,673 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-05-30 16:37:47,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:37:47,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 75 conjunts are in the unsatisfiable core [2024-05-30 16:37:47,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:38:00,899 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:38:00,899 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 600 treesize of output 268 [2024-05-30 16:38:01,630 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 16:38:01,631 INFO L327 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2024-05-30 16:49:56,644 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 16:49:56,645 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 16:49:56,656 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 16:49:57,663 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-30 16:49:57,664 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 16:49:57,864 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2024-05-30 16:49:57,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 [2024-05-30 16:49:57,982 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-05-30 16:49:57,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-05-30 16:49:57,983 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Not enough levels on assertion stack at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:192) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:122) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:108) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:93) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:543) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:522) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:515) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:326) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:341) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:416) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Not enough levels on assertion stack at de.uni_freiburg.informatik.ultimate.logic.NoopScript.pop(NoopScript.java:272) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:138) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:99) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.pop(HistoryRecordingScript.java:117) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.pop(WrapperScript.java:153) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UndoableWrapperScript.pop(UndoableWrapperScript.java:61) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.UndoableWrapperScript.restore(UndoableWrapperScript.java:87) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:233) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:324) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1(Elim1Store.java:346) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:227) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:190) ... 54 more [2024-05-30 16:49:57,986 INFO L158 Benchmark]: Toolchain (without parser) took 836468.90ms. Allocated memory was 239.1MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 169.8MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-05-30 16:49:57,987 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 239.1MB. Free memory is still 206.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 16:49:57,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.89ms. Allocated memory is still 239.1MB. Free memory was 169.5MB in the beginning and 157.4MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 16:49:57,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.81ms. Allocated memory is still 239.1MB. Free memory was 157.4MB in the beginning and 155.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:49:57,987 INFO L158 Benchmark]: Boogie Preprocessor took 33.51ms. Allocated memory is still 239.1MB. Free memory was 155.4MB in the beginning and 153.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:49:57,987 INFO L158 Benchmark]: RCFGBuilder took 633.04ms. Allocated memory is still 239.1MB. Free memory was 153.8MB in the beginning and 197.2MB in the end (delta: -43.5MB). Peak memory consumption was 19.2MB. Max. memory is 8.0GB. [2024-05-30 16:49:57,988 INFO L158 Benchmark]: TraceAbstraction took 835506.43ms. Allocated memory was 239.1MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 196.2MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-05-30 16:49:57,989 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 239.1MB. Free memory is still 206.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 251.89ms. Allocated memory is still 239.1MB. Free memory was 169.5MB in the beginning and 157.4MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.81ms. Allocated memory is still 239.1MB. Free memory was 157.4MB in the beginning and 155.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.51ms. Allocated memory is still 239.1MB. Free memory was 155.4MB in the beginning and 153.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 633.04ms. Allocated memory is still 239.1MB. Free memory was 153.8MB in the beginning and 197.2MB in the end (delta: -43.5MB). Peak memory consumption was 19.2MB. Max. memory is 8.0GB. * TraceAbstraction took 835506.43ms. Allocated memory was 239.1MB in the beginning and 2.9GB in the end (delta: 2.6GB). Free memory was 196.2MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Not enough levels on assertion stack de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Not enough levels on assertion stack: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:192) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown