/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 05:08:58,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 05:08:59,005 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 05:08:59,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 05:08:59,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 05:08:59,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 05:08:59,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 05:08:59,033 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 05:08:59,033 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 05:08:59,038 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 05:08:59,038 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 05:08:59,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 05:08:59,039 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 05:08:59,041 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 05:08:59,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 05:08:59,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 05:08:59,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 05:08:59,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 05:08:59,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 05:08:59,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 05:08:59,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 05:08:59,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 05:08:59,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 05:08:59,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 05:08:59,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 05:08:59,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 05:08:59,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 05:08:59,044 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 05:08:59,044 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 05:08:59,045 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 05:08:59,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:08:59,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 05:08:59,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 05:08:59,046 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 05:08:59,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 05:08:59,046 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 05:08:59,046 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 05:08:59,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 05:08:59,047 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 05:08:59,047 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 05:08:59,047 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 05:08:59,047 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 05:08:59,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 05:08:59,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 05:08:59,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 05:08:59,242 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 05:08:59,242 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 05:08:59,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2024-05-03 05:09:00,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 05:09:00,423 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 05:09:00,424 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c [2024-05-03 05:09:00,429 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/762290005/bf56fd3ceb9647fb88fffed9e89884c4/FLAG34db85c95 [2024-05-03 05:09:00,439 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/762290005/bf56fd3ceb9647fb88fffed9e89884c4 [2024-05-03 05:09:00,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 05:09:00,442 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 05:09:00,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 05:09:00,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 05:09:00,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 05:09:00,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136c24e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00, skipping insertion in model container [2024-05-03 05:09:00,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,464 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 05:09:00,595 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c[2553,2566] [2024-05-03 05:09:00,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:09:00,607 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 05:09:00,621 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-max-array.wvr.c[2553,2566] [2024-05-03 05:09:00,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:09:00,634 INFO L206 MainTranslator]: Completed translation [2024-05-03 05:09:00,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00 WrapperNode [2024-05-03 05:09:00,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 05:09:00,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 05:09:00,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 05:09:00,635 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 05:09:00,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,660 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 104 [2024-05-03 05:09:00,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 05:09:00,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 05:09:00,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 05:09:00,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 05:09:00,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,677 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 05:09:00,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 05:09:00,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 05:09:00,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 05:09:00,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (1/1) ... [2024-05-03 05:09:00,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:09:00,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:00,719 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) [2024-05-03 05:09:00,721 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 [2024-05-03 05:09:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 05:09:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-03 05:09:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-03 05:09:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-03 05:09:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-03 05:09:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-03 05:09:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-03 05:09:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 05:09:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 05:09:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 05:09:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-03 05:09:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-03 05:09:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-03 05:09:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 05:09:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 05:09:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 05:09:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 05:09:00,758 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 05:09:00,856 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 05:09:00,858 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 05:09:01,099 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 05:09:01,148 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 05:09:01,148 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-03 05:09:01,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:09:01 BoogieIcfgContainer [2024-05-03 05:09:01,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 05:09:01,151 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 05:09:01,151 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 05:09:01,153 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 05:09:01,153 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 05:09:00" (1/3) ... [2024-05-03 05:09:01,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b80772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:09:01, skipping insertion in model container [2024-05-03 05:09:01,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:00" (2/3) ... [2024-05-03 05:09:01,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b80772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:09:01, skipping insertion in model container [2024-05-03 05:09:01,155 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:09:01" (3/3) ... [2024-05-03 05:09:01,156 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-max-array.wvr.c [2024-05-03 05:09:01,162 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 05:09:01,169 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 05:09:01,169 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-03 05:09:01,169 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 05:09:01,216 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-03 05:09:01,259 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:09:01,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:09:01,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:01,262 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) [2024-05-03 05:09:01,269 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 [2024-05-03 05:09:01,309 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:09:01,315 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:09:01,321 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;@907443, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:09:01,321 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:09:01,330 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:01,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,439 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,465 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,488 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,520 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,520 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,521 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,530 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,547 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,572 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,572 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,572 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,583 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,609 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,610 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,610 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,632 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,659 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,659 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,659 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,698 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,710 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,710 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,738 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,738 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,751 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,751 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,769 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,769 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,769 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,795 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,808 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,808 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,830 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,830 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,830 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,830 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,830 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,840 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,851 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,866 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,874 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,874 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,874 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,898 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,898 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,898 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,906 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,917 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,918 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,932 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,940 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,951 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,952 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,961 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,961 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,961 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:01,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:01,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:01,992 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,006 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,022 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,023 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,061 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,062 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,062 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,079 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,080 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,080 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,098 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,111 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,120 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,121 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,121 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,135 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,136 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,136 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,148 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,152 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,155 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,155 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,158 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,168 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,168 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,170 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 613 states. [2024-05-03 05:09:02,170 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:09:02,174 INFO L78 Accepts]: Start accepts. Automaton has currently 719 states, but on-demand construction may add more states Word has length 111 [2024-05-03 05:09:02,176 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:02,177 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:02,181 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:02,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1538638679, now seen corresponding path program 1 times [2024-05-03 05:09:02,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:02,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143207746] [2024-05-03 05:09:02,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:02,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:02,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143207746] [2024-05-03 05:09:02,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143207746] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:09:02,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:09:02,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 05:09:02,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330661434] [2024-05-03 05:09:02,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:02,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 05:09:02,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:02,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 05:09:02,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 05:09:02,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:02,486 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:02,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 55.5) internal successors, (111), 2 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:02,488 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:02,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,527 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,533 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,538 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,552 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,557 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,563 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,566 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,571 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,582 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,583 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,583 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,587 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,587 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,593 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,593 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,600 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,605 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,616 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,620 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,624 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,630 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,636 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,636 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,644 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,645 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,651 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,651 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,652 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,658 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,664 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,669 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,679 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,683 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,686 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,686 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,692 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,696 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,703 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,703 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,703 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,703 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,703 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,703 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,708 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,708 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,708 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,721 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,730 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,741 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,741 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,741 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,758 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,758 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,767 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,767 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,777 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,813 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,835 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,835 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,847 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,847 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,847 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,848 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,848 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,858 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,864 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,864 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,867 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,867 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,869 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:02,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:02,876 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:02,882 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 669 states. [2024-05-03 05:09:02,882 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:09:02,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:02,882 INFO L78 Accepts]: Start accepts. Automaton has currently 807 states, but on-demand construction may add more states Word has length 107 [2024-05-03 05:09:02,883 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:02,883 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 05:09:02,883 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:02,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:02,884 INFO L85 PathProgramCache]: Analyzing trace with hash -1482139099, now seen corresponding path program 1 times [2024-05-03 05:09:02,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:02,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455794604] [2024-05-03 05:09:02,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:02,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:03,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:03,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455794604] [2024-05-03 05:09:03,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455794604] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:09:03,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:09:03,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-03 05:09:03,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361449642] [2024-05-03 05:09:03,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:03,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-03 05:09:03,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:03,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-03 05:09:03,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-05-03 05:09:03,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:03,305 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:03,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:03,305 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:03,305 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:03,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:03,410 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:03,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,415 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,419 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,419 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,419 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,429 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:03,434 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,437 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,440 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,445 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,446 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,449 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,457 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:03,457 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,462 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,463 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,463 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,463 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,468 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,468 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,468 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,474 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,478 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,483 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,492 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,492 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,492 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,496 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,500 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,506 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,509 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,516 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,516 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,520 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,520 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,520 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,525 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,525 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,526 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,531 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,536 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,583 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,587 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,588 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,592 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,607 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,612 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,620 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,620 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,625 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,644 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,656 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,656 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,667 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,685 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,685 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,697 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,707 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,720 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,730 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,744 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,745 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,745 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,756 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,761 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:03,761 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,763 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,763 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,763 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,767 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,767 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,770 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,770 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,770 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:03,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,779 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:03,784 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 794 states. [2024-05-03 05:09:03,785 INFO L212 cStratifiedReduction]: Copied states 35 times. [2024-05-03 05:09:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:03,785 INFO L78 Accepts]: Start accepts. Automaton has currently 908 states, but on-demand construction may add more states Word has length 112 [2024-05-03 05:09:03,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:03,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 05:09:03,788 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:03,788 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:03,788 INFO L85 PathProgramCache]: Analyzing trace with hash 576358255, now seen corresponding path program 1 times [2024-05-03 05:09:03,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:03,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16241643] [2024-05-03 05:09:03,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:04,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:04,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16241643] [2024-05-03 05:09:04,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16241643] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:09:04,068 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:09:04,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-03 05:09:04,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408981629] [2024-05-03 05:09:04,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:04,069 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 05:09:04,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:04,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 05:09:04,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-05-03 05:09:04,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,070 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:04,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 9 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:04,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:04,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,070 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:04,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:04,214 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,217 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,221 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,225 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,238 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:04,241 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,242 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,242 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,243 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,246 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,246 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,251 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,255 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,266 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:04,266 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,269 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,272 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,272 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,278 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,282 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,287 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,296 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,329 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,336 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,336 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,341 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,345 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,345 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,345 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,351 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,351 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,356 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,361 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,365 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,369 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,369 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,369 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,380 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,383 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,387 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,391 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,392 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,397 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,403 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,403 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,407 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,421 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,421 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,421 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,430 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,438 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,438 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,451 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,460 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,467 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,476 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,476 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,484 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,484 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,495 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,495 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,503 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:04,510 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,512 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,514 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,518 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:04,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,526 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:04,539 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 801 states. [2024-05-03 05:09:04,539 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-03 05:09:04,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:04,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:04,539 INFO L78 Accepts]: Start accepts. Automaton has currently 916 states, but on-demand construction may add more states Word has length 120 [2024-05-03 05:09:04,541 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:04,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-03 05:09:04,541 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:04,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:04,548 INFO L85 PathProgramCache]: Analyzing trace with hash -561283463, now seen corresponding path program 1 times [2024-05-03 05:09:04,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:04,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201853223] [2024-05-03 05:09:04,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:04,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 05:09:04,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:04,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201853223] [2024-05-03 05:09:04,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201853223] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:04,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644418916] [2024-05-03 05:09:04,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:04,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:04,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:04,694 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) [2024-05-03 05:09:04,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-03 05:09:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:04,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-03 05:09:04,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 05:09:04,865 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 05:09:04,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644418916] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:04,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-03 05:09:04,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-03 05:09:04,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136114879] [2024-05-03 05:09:04,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:04,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 05:09:04,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:04,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 05:09:04,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-03 05:09:04,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,976 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:04,976 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:04,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:04,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:04,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:04,976 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:05,035 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:05,036 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:05,036 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:05,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,037 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:05,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,040 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,042 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:05,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,042 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,048 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:05,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,049 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:05,052 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 267 states. [2024-05-03 05:09:05,052 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-03 05:09:05,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:05,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:05,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:05,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:05,053 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 125 [2024-05-03 05:09:05,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:05,062 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-03 05:09:05,268 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 [2024-05-03 05:09:05,268 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:05,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:05,269 INFO L85 PathProgramCache]: Analyzing trace with hash 53453243, now seen corresponding path program 1 times [2024-05-03 05:09:05,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:05,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068358540] [2024-05-03 05:09:05,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:05,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:06,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:06,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068358540] [2024-05-03 05:09:06,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068358540] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:06,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491518193] [2024-05-03 05:09:06,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:06,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:06,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:06,157 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) [2024-05-03 05:09:06,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-03 05:09:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:06,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 35 conjunts are in the unsatisfiable core [2024-05-03 05:09:06,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:06,941 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:09:06,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 39 [2024-05-03 05:09:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:07,280 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:07,551 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:09:07,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 51 [2024-05-03 05:09:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:07,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491518193] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:07,933 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:07,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 20, 20] total 50 [2024-05-03 05:09:07,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784092791] [2024-05-03 05:09:07,934 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:07,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-05-03 05:09:07,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:07,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-05-03 05:09:07,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=382, Invalid=2068, Unknown=0, NotChecked=0, Total=2450 [2024-05-03 05:09:07,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:07,936 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:07,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 6.1) internal successors, (305), 50 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:07,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:07,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:07,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:07,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:07,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:07,937 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:08,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:08,665 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,673 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,681 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,690 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,721 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:08,730 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,738 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,738 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,747 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,747 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,747 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,756 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,764 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,774 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:08,775 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,781 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,781 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,782 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,793 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,808 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:08,808 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,810 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,810 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,810 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,812 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,815 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:08,821 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,821 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:08,854 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 433 states. [2024-05-03 05:09:08,855 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-03 05:09:08,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:08,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:08,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:08,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:08,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:08,855 INFO L78 Accepts]: Start accepts. Automaton has currently 528 states, but on-demand construction may add more states Word has length 133 [2024-05-03 05:09:08,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:08,864 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-03 05:09:09,061 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 [2024-05-03 05:09:09,061 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:09,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:09,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1697770225, now seen corresponding path program 2 times [2024-05-03 05:09:09,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:09,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094127829] [2024-05-03 05:09:09,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 05:09:09,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:09,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094127829] [2024-05-03 05:09:09,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094127829] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:09,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321465631] [2024-05-03 05:09:09,203 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-03 05:09:09,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:09,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:09,204 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) [2024-05-03 05:09:09,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-03 05:09:09,292 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-03 05:09:09,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:09:09,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-03 05:09:09,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 05:09:09,402 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 05:09:09,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321465631] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:09,544 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:09,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-05-03 05:09:09,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332055974] [2024-05-03 05:09:09,544 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:09,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-03 05:09:09,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:09,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-03 05:09:09,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-05-03 05:09:09,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:09,545 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:09,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.666666666666667) internal successors, (184), 24 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:09,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:09,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:09,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:09,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:09,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:09,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:09,546 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:09,778 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,778 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:09,778 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,781 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,781 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,781 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,785 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,789 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,797 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,797 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:09,855 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,858 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,863 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,863 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,867 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,867 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,871 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,876 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:09,876 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,879 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,883 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,883 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,883 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,890 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,890 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,890 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,894 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,898 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,898 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,898 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,905 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,908 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,908 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,912 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,912 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,916 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,919 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,924 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,924 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,928 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,938 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,946 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,953 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,953 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,953 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,968 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,976 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,976 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,983 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,991 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:09,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:09,998 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,008 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,008 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,016 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,027 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,027 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:10,028 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,029 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,029 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,031 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,034 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,039 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:10,039 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,039 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:10,049 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 711 states. [2024-05-03 05:09:10,049 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-03 05:09:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:10,050 INFO L78 Accepts]: Start accepts. Automaton has currently 844 states, but on-demand construction may add more states Word has length 138 [2024-05-03 05:09:10,050 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:10,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-03 05:09:10,255 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 [2024-05-03 05:09:10,255 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:10,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:10,256 INFO L85 PathProgramCache]: Analyzing trace with hash -864927677, now seen corresponding path program 3 times [2024-05-03 05:09:10,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:10,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831955693] [2024-05-03 05:09:10,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:10,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-03 05:09:10,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:10,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831955693] [2024-05-03 05:09:10,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831955693] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:10,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [446734328] [2024-05-03 05:09:10,454 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-03 05:09:10,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:10,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:10,455 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) [2024-05-03 05:09:10,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-03 05:09:10,556 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-05-03 05:09:10,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:09:10,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-03 05:09:10,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-03 05:09:10,697 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-03 05:09:10,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [446734328] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:10,795 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:10,795 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 22 [2024-05-03 05:09:10,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094296504] [2024-05-03 05:09:10,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:10,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-03 05:09:10,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:10,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-03 05:09:10,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2024-05-03 05:09:10,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:10,797 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:10,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.909090909090908) internal successors, (218), 22 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:10,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:10,798 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:11,149 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,149 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:11,149 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,152 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,152 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,157 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,173 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:11,177 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,179 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,179 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,182 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,187 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,191 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,191 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,191 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,200 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,234 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,235 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:11,235 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,239 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,239 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,239 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,277 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,284 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,295 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:11,432 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,434 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:11,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,440 INFO L369 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] [2024-05-03 05:09:11,440 INFO L370 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] [2024-05-03 05:09:11,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,448 INFO L369 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] [2024-05-03 05:09:11,448 INFO L370 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] [2024-05-03 05:09:11,543 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,543 INFO L369 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] [2024-05-03 05:09:11,543 INFO L370 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] [2024-05-03 05:09:11,554 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,554 INFO L369 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] [2024-05-03 05:09:11,554 INFO L370 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] [2024-05-03 05:09:11,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,557 INFO L369 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] [2024-05-03 05:09:11,557 INFO L370 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] [2024-05-03 05:09:11,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,592 INFO L369 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] [2024-05-03 05:09:11,592 INFO L370 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] [2024-05-03 05:09:11,595 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,595 INFO L369 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] [2024-05-03 05:09:11,595 INFO L370 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] [2024-05-03 05:09:11,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,602 INFO L369 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] [2024-05-03 05:09:11,602 INFO L370 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] [2024-05-03 05:09:11,604 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,604 INFO L369 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] [2024-05-03 05:09:11,604 INFO L370 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] [2024-05-03 05:09:11,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,606 INFO L369 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] [2024-05-03 05:09:11,606 INFO L370 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] [2024-05-03 05:09:11,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,610 INFO L369 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] [2024-05-03 05:09:11,610 INFO L370 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] [2024-05-03 05:09:11,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,612 INFO L369 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] [2024-05-03 05:09:11,612 INFO L370 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] [2024-05-03 05:09:11,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,616 INFO L369 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] [2024-05-03 05:09:11,616 INFO L370 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] [2024-05-03 05:09:11,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,618 INFO L369 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] [2024-05-03 05:09:11,618 INFO L370 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] [2024-05-03 05:09:11,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,618 INFO L369 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] [2024-05-03 05:09:11,618 INFO L370 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] [2024-05-03 05:09:11,637 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,637 INFO L369 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] [2024-05-03 05:09:11,637 INFO L370 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] [2024-05-03 05:09:11,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,641 INFO L369 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] [2024-05-03 05:09:11,641 INFO L370 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] [2024-05-03 05:09:11,648 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,648 INFO L369 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] [2024-05-03 05:09:11,648 INFO L370 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] [2024-05-03 05:09:11,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,750 INFO L369 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] [2024-05-03 05:09:11,750 INFO L370 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] [2024-05-03 05:09:11,755 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,755 INFO L369 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] [2024-05-03 05:09:11,755 INFO L370 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] [2024-05-03 05:09:11,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,761 INFO L369 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] [2024-05-03 05:09:11,761 INFO L370 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] [2024-05-03 05:09:11,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,829 INFO L369 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] [2024-05-03 05:09:11,829 INFO L370 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] [2024-05-03 05:09:11,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,834 INFO L369 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] [2024-05-03 05:09:11,834 INFO L370 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] [2024-05-03 05:09:11,837 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,837 INFO L369 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] [2024-05-03 05:09:11,837 INFO L370 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] [2024-05-03 05:09:11,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,856 INFO L369 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] [2024-05-03 05:09:11,856 INFO L370 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] [2024-05-03 05:09:11,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,862 INFO L369 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] [2024-05-03 05:09:11,862 INFO L370 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] [2024-05-03 05:09:11,874 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,874 INFO L369 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] [2024-05-03 05:09:11,874 INFO L370 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] [2024-05-03 05:09:11,884 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,884 INFO L369 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] [2024-05-03 05:09:11,884 INFO L370 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] [2024-05-03 05:09:11,890 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,890 INFO L369 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] [2024-05-03 05:09:11,890 INFO L370 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] [2024-05-03 05:09:11,896 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,897 INFO L369 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] [2024-05-03 05:09:11,897 INFO L370 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] [2024-05-03 05:09:11,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,903 INFO L369 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] [2024-05-03 05:09:11,903 INFO L370 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] [2024-05-03 05:09:11,910 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,910 INFO L369 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] [2024-05-03 05:09:11,910 INFO L370 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] [2024-05-03 05:09:11,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,916 INFO L369 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] [2024-05-03 05:09:11,916 INFO L370 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] [2024-05-03 05:09:11,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,916 INFO L369 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] [2024-05-03 05:09:11,916 INFO L370 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] [2024-05-03 05:09:11,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,927 INFO L369 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] [2024-05-03 05:09:11,927 INFO L370 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] [2024-05-03 05:09:11,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,933 INFO L369 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] [2024-05-03 05:09:11,933 INFO L370 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] [2024-05-03 05:09:11,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,943 INFO L369 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] [2024-05-03 05:09:11,943 INFO L370 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] [2024-05-03 05:09:11,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,964 INFO L369 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] [2024-05-03 05:09:11,964 INFO L370 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] [2024-05-03 05:09:11,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,975 INFO L369 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] [2024-05-03 05:09:11,975 INFO L370 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] [2024-05-03 05:09:11,993 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:11,993 INFO L369 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] [2024-05-03 05:09:11,993 INFO L370 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] [2024-05-03 05:09:12,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,011 INFO L369 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] [2024-05-03 05:09:12,011 INFO L370 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] [2024-05-03 05:09:12,019 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,019 INFO L369 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] [2024-05-03 05:09:12,019 INFO L370 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] [2024-05-03 05:09:12,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,025 INFO L369 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] [2024-05-03 05:09:12,025 INFO L370 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] [2024-05-03 05:09:12,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,056 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:12,056 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,057 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,059 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:12,066 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,066 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:12,076 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1113 states. [2024-05-03 05:09:12,076 INFO L212 cStratifiedReduction]: Copied states 42 times. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:09:12,077 INFO L78 Accepts]: Start accepts. Automaton has currently 1389 states, but on-demand construction may add more states Word has length 143 [2024-05-03 05:09:12,077 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:12,085 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-03 05:09:12,285 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 [2024-05-03 05:09:12,285 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:12,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:12,286 INFO L85 PathProgramCache]: Analyzing trace with hash -727346744, now seen corresponding path program 1 times [2024-05-03 05:09:12,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:12,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276524781] [2024-05-03 05:09:12,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:12,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:14,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:14,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276524781] [2024-05-03 05:09:14,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276524781] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:14,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689432877] [2024-05-03 05:09:14,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:14,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:14,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:14,416 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) [2024-05-03 05:09:14,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-03 05:09:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:14,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 47 conjunts are in the unsatisfiable core [2024-05-03 05:09:14,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:16,290 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:09:16,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 77 [2024-05-03 05:09:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:16,474 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:18,070 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:09:18,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 315 treesize of output 159 [2024-05-03 05:09:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:19,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689432877] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:19,040 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:19,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 25, 26] total 73 [2024-05-03 05:09:19,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365217610] [2024-05-03 05:09:19,041 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:19,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-05-03 05:09:19,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:19,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-05-03 05:09:19,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=4915, Unknown=0, NotChecked=0, Total=5256 [2024-05-03 05:09:19,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:19,045 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:19,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 5.136986301369863) internal successors, (375), 73 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:19,045 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:09:19,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:19,046 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:21,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,028 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:21,028 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,034 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,041 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,084 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,084 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,084 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:21,095 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,100 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,100 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,106 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,106 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,106 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,113 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,113 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,113 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,119 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,119 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,127 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,133 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:21,133 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,138 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,144 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,150 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,160 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,171 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:21,172 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,176 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,176 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,176 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,187 INFO L369 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] [2024-05-03 05:09:21,188 INFO L370 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] [2024-05-03 05:09:21,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,201 INFO L369 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] [2024-05-03 05:09:21,201 INFO L370 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] [2024-05-03 05:09:21,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,212 INFO L369 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] [2024-05-03 05:09:21,212 INFO L370 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] [2024-05-03 05:09:21,219 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,219 INFO L369 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] [2024-05-03 05:09:21,219 INFO L370 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] [2024-05-03 05:09:21,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,225 INFO L369 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] [2024-05-03 05:09:21,225 INFO L370 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] [2024-05-03 05:09:21,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,261 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:21,261 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,263 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,265 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:21,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,271 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:21,347 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 615 states. [2024-05-03 05:09:21,347 INFO L212 cStratifiedReduction]: Copied states 42 times. [2024-05-03 05:09:21,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:21,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:21,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:21,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:21,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:21,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:21,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:09:21,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:09:21,348 INFO L78 Accepts]: Start accepts. Automaton has currently 841 states, but on-demand construction may add more states Word has length 156 [2024-05-03 05:09:21,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:21,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-03 05:09:21,553 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 [2024-05-03 05:09:21,556 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:21,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:21,556 INFO L85 PathProgramCache]: Analyzing trace with hash -498031964, now seen corresponding path program 2 times [2024-05-03 05:09:21,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:21,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561921732] [2024-05-03 05:09:21,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:21,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-03 05:09:21,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:21,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561921732] [2024-05-03 05:09:21,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561921732] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:21,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1339022280] [2024-05-03 05:09:21,798 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-03 05:09:21,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:21,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:21,800 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) [2024-05-03 05:09:21,801 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-03 05:09:21,891 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-03 05:09:21,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:09:21,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-03 05:09:21,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-03 05:09:22,192 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-03 05:09:22,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1339022280] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:22,498 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:22,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 38 [2024-05-03 05:09:22,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684548571] [2024-05-03 05:09:22,499 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:22,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-03 05:09:22,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:22,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-03 05:09:22,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406 [2024-05-03 05:09:22,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:22,500 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:22,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 5.947368421052632) internal successors, (226), 38 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:09:22,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:22,502 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:23,009 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:23,009 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,016 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,024 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,046 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:23,055 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,059 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,066 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,072 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,072 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,072 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,080 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,080 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,080 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,149 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,150 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,157 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:23,157 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,162 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,208 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,220 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,235 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,358 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:23,358 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,363 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,374 INFO L369 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] [2024-05-03 05:09:23,374 INFO L370 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] [2024-05-03 05:09:23,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,386 INFO L369 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] [2024-05-03 05:09:23,386 INFO L370 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] [2024-05-03 05:09:23,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,482 INFO L369 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] [2024-05-03 05:09:23,482 INFO L370 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] [2024-05-03 05:09:23,499 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,500 INFO L369 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] [2024-05-03 05:09:23,500 INFO L370 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] [2024-05-03 05:09:23,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,542 INFO L369 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] [2024-05-03 05:09:23,542 INFO L370 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] [2024-05-03 05:09:23,591 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,591 INFO L369 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] [2024-05-03 05:09:23,591 INFO L370 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] [2024-05-03 05:09:23,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,616 INFO L369 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] [2024-05-03 05:09:23,617 INFO L370 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] [2024-05-03 05:09:23,637 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,637 INFO L369 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] [2024-05-03 05:09:23,638 INFO L370 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] [2024-05-03 05:09:23,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:23,667 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,671 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,681 INFO L369 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] [2024-05-03 05:09:23,682 INFO L370 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] [2024-05-03 05:09:23,694 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,694 INFO L369 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] [2024-05-03 05:09:23,694 INFO L370 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] [2024-05-03 05:09:23,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,797 INFO L369 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] [2024-05-03 05:09:23,797 INFO L370 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] [2024-05-03 05:09:23,813 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,814 INFO L369 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] [2024-05-03 05:09:23,814 INFO L370 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] [2024-05-03 05:09:23,819 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,819 INFO L369 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] [2024-05-03 05:09:23,820 INFO L370 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] [2024-05-03 05:09:23,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,837 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:23,837 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,838 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,840 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:23,845 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,845 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:23,858 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 779 states. [2024-05-03 05:09:23,859 INFO L212 cStratifiedReduction]: Copied states 50 times. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:09:23,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:09:23,859 INFO L78 Accepts]: Start accepts. Automaton has currently 1139 states, but on-demand construction may add more states Word has length 161 [2024-05-03 05:09:23,860 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:23,866 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-03 05:09:24,065 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 [2024-05-03 05:09:24,066 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:24,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:24,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1711635449, now seen corresponding path program 3 times [2024-05-03 05:09:24,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:24,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391499333] [2024-05-03 05:09:24,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:24,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:09:27,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:27,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391499333] [2024-05-03 05:09:27,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391499333] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:27,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249404473] [2024-05-03 05:09:27,851 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-03 05:09:27,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:27,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:27,852 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) [2024-05-03 05:09:27,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-03 05:09:27,992 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-03 05:09:27,992 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:09:27,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 76 conjunts are in the unsatisfiable core [2024-05-03 05:09:27,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:28,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-05-03 05:09:29,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 05:09:29,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 05:09:29,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 05:09:35,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 05:09:35,689 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:09:35,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 484 treesize of output 236 [2024-05-03 05:09:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-03 05:09:38,357 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:10:25,828 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:25,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 133 [2024-05-03 05:10:25,873 INFO L349 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2024-05-03 05:10:25,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1634 treesize of output 1547 [2024-05-03 05:10:25,940 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-03 05:10:25,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 773 treesize of output 707 [2024-05-03 05:10:25,983 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-03 05:10:25,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 699 treesize of output 559 [2024-05-03 05:10:26,027 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-03 05:10:26,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 292 treesize of output 263 [2024-05-03 05:10:26,444 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:26,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 195 treesize of output 135 [2024-05-03 05:10:26,483 INFO L349 Elim1Store]: treesize reduction 10, result has 41.2 percent of original size [2024-05-03 05:10:26,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1666 treesize of output 1574 [2024-05-03 05:10:26,522 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-05-03 05:10:26,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 757 treesize of output 609 [2024-05-03 05:10:26,536 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-03 05:10:26,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-03 05:10:26,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 252 [2024-05-03 05:10:26,563 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-05-03 05:10:26,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 321 treesize of output 247 [2024-05-03 05:10:27,034 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:27,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 189 treesize of output 129 [2024-05-03 05:10:27,074 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:27,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3503 treesize of output 3343 [2024-05-03 05:10:27,133 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:27,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 427 treesize of output 411 [2024-05-03 05:10:27,166 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:27,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 395 treesize of output 347 [2024-05-03 05:10:27,853 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:27,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 453 treesize of output 341 [2024-05-03 05:10:27,905 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 203 treesize of output 1 [2024-05-03 05:10:27,914 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 1 [2024-05-03 05:10:27,932 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 1 [2024-05-03 05:10:27,941 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 1 [2024-05-03 05:10:27,950 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 203 treesize of output 1 [2024-05-03 05:10:27,960 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 195 treesize of output 1 [2024-05-03 05:10:27,969 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 1 [2024-05-03 05:10:27,979 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 1 [2024-05-03 05:10:27,993 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:27,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2024-05-03 05:10:28,003 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:28,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2024-05-03 05:10:28,014 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:28,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 1 [2024-05-03 05:10:28,026 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:10:28,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 1 [2024-05-03 05:10:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-03 05:10:29,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249404473] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:10:29,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:10:29,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 46, 41] total 115 [2024-05-03 05:10:29,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283129752] [2024-05-03 05:10:29,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:10:29,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 115 states [2024-05-03 05:10:29,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:10:29,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 115 interpolants. [2024-05-03 05:10:29,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=996, Invalid=11992, Unknown=122, NotChecked=0, Total=13110 [2024-05-03 05:10:29,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:29,093 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:10:29,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 115 states, 115 states have (on average 3.747826086956522) internal successors, (431), 115 states have internal predecessors, (431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:10:29,093 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:29,094 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:11:22,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:22,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:22,341 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:22,346 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:22,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:22,347 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:22,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:22,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:22,409 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:23,962 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:23,962 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:23,962 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,003 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,003 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:24,003 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,007 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,014 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,020 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,065 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,249 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,249 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,249 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,271 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:24,271 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,276 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,282 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,288 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,298 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,298 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,298 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,308 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,308 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:24,308 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,312 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:24,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,322 INFO L369 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] [2024-05-03 05:11:24,322 INFO L370 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] [2024-05-03 05:11:24,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,333 INFO L369 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] [2024-05-03 05:11:24,333 INFO L370 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] [2024-05-03 05:11:24,342 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,342 INFO L369 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] [2024-05-03 05:11:24,342 INFO L370 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] [2024-05-03 05:11:24,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,349 INFO L369 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] [2024-05-03 05:11:24,349 INFO L370 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] [2024-05-03 05:11:24,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,355 INFO L369 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] [2024-05-03 05:11:24,355 INFO L370 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] [2024-05-03 05:11:24,369 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,369 INFO L369 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] [2024-05-03 05:11:24,369 INFO L370 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] [2024-05-03 05:11:24,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:24,375 INFO L369 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] [2024-05-03 05:11:24,375 INFO L370 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] [2024-05-03 05:11:26,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:26,124 INFO L369 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] [2024-05-03 05:11:26,124 INFO L370 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] [2024-05-03 05:11:26,980 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:26,980 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:26,980 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:26,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:26,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:26,984 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:26,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:26,995 INFO L369 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] [2024-05-03 05:11:26,995 INFO L370 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] [2024-05-03 05:11:27,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,008 INFO L369 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] [2024-05-03 05:11:27,008 INFO L370 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] [2024-05-03 05:11:27,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,046 INFO L369 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] [2024-05-03 05:11:27,046 INFO L370 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] [2024-05-03 05:11:27,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,188 INFO L369 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] [2024-05-03 05:11:27,188 INFO L370 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] [2024-05-03 05:11:27,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,220 INFO L369 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] [2024-05-03 05:11:27,220 INFO L370 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] [2024-05-03 05:11:27,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:27,598 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:27,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:27,600 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:27,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:27,602 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:27,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:27,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:27,607 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:28,352 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 806 states. [2024-05-03 05:11:28,353 INFO L212 cStratifiedReduction]: Copied states 50 times. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:11:28,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-03 05:11:28,353 INFO L78 Accepts]: Start accepts. Automaton has currently 1168 states, but on-demand construction may add more states Word has length 174 [2024-05-03 05:11:28,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:11:28,367 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-05-03 05:11:28,555 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 [2024-05-03 05:11:28,555 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:11:28,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:11:28,556 INFO L85 PathProgramCache]: Analyzing trace with hash 391332151, now seen corresponding path program 4 times [2024-05-03 05:11:28,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:11:28,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075347104] [2024-05-03 05:11:28,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:11:28,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:11:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:11:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 48 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-03 05:11:29,384 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:11:29,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075347104] [2024-05-03 05:11:29,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075347104] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:11:29,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [905775039] [2024-05-03 05:11:29,384 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-03 05:11:29,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:11:29,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:11:29,385 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) [2024-05-03 05:11:29,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-03 05:11:29,497 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-03 05:11:29,497 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:11:29,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2024-05-03 05:11:29,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:11:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 33 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-03 05:11:31,035 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:11:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-03 05:11:32,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [905775039] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:11:32,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:11:32,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 48 [2024-05-03 05:11:32,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783998144] [2024-05-03 05:11:32,490 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:11:32,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-05-03 05:11:32,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:11:32,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-05-03 05:11:32,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1925, Unknown=0, NotChecked=0, Total=2256 [2024-05-03 05:11:32,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:32,492 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:11:32,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 5.416666666666667) internal successors, (260), 48 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-05-03 05:11:32,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:32,493 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:11:34,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:34,913 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,919 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,935 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,935 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,935 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,976 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,976 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,989 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:34,989 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,993 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,993 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,993 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:34,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:34,999 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,005 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,017 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,017 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,017 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,039 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,040 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,052 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,052 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,052 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:35,052 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,058 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,058 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,249 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,250 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,250 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,283 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,320 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,321 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,787 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:35,787 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,791 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,791 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:35,802 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,802 INFO L369 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] [2024-05-03 05:11:35,802 INFO L370 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] [2024-05-03 05:11:35,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:35,815 INFO L369 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] [2024-05-03 05:11:35,815 INFO L370 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] [2024-05-03 05:11:36,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,161 INFO L369 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] [2024-05-03 05:11:36,161 INFO L370 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] [2024-05-03 05:11:36,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,229 INFO L369 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] [2024-05-03 05:11:36,229 INFO L370 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] [2024-05-03 05:11:36,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,410 INFO L369 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] [2024-05-03 05:11:36,410 INFO L370 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] [2024-05-03 05:11:36,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,611 INFO L369 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] [2024-05-03 05:11:36,611 INFO L370 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] [2024-05-03 05:11:36,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,690 INFO L369 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] [2024-05-03 05:11:36,690 INFO L370 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] [2024-05-03 05:11:36,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,728 INFO L369 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] [2024-05-03 05:11:36,728 INFO L370 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] [2024-05-03 05:11:36,827 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,827 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:36,827 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:36,831 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,831 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:36,831 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:36,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,841 INFO L369 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] [2024-05-03 05:11:36,841 INFO L370 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] [2024-05-03 05:11:36,853 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:36,853 INFO L369 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] [2024-05-03 05:11:36,853 INFO L370 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] [2024-05-03 05:11:37,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,244 INFO L369 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] [2024-05-03 05:11:37,244 INFO L370 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] [2024-05-03 05:11:37,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,306 INFO L369 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] [2024-05-03 05:11:37,306 INFO L370 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] [2024-05-03 05:11:37,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,489 INFO L369 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] [2024-05-03 05:11:37,489 INFO L370 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] [2024-05-03 05:11:37,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,697 INFO L369 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] [2024-05-03 05:11:37,697 INFO L370 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] [2024-05-03 05:11:37,783 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,783 INFO L369 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] [2024-05-03 05:11:37,783 INFO L370 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] [2024-05-03 05:11:37,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,822 INFO L369 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] [2024-05-03 05:11:37,823 INFO L370 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] [2024-05-03 05:11:37,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,917 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:37,917 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:37,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:37,921 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:37,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,931 INFO L369 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] [2024-05-03 05:11:37,932 INFO L370 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] [2024-05-03 05:11:37,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:37,944 INFO L369 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] [2024-05-03 05:11:37,944 INFO L370 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] [2024-05-03 05:11:38,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,284 INFO L369 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] [2024-05-03 05:11:38,284 INFO L370 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] [2024-05-03 05:11:38,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,341 INFO L369 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] [2024-05-03 05:11:38,341 INFO L370 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] [2024-05-03 05:11:38,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,347 INFO L369 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] [2024-05-03 05:11:38,347 INFO L370 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] [2024-05-03 05:11:38,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:11:38,385 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,387 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,388 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:11:38,394 INFO L369 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,394 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:11:38,453 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 970 states. [2024-05-03 05:11:38,453 INFO L212 cStratifiedReduction]: Copied states 58 times. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:11:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-03 05:11:38,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-03 05:11:38,454 INFO L78 Accepts]: Start accepts. Automaton has currently 1466 states, but on-demand construction may add more states Word has length 179 [2024-05-03 05:11:38,455 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:11:38,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-05-03 05:11:38,661 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 [2024-05-03 05:11:38,662 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:11:38,663 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:11:38,663 INFO L85 PathProgramCache]: Analyzing trace with hash -826078892, now seen corresponding path program 5 times [2024-05-03 05:11:38,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:11:38,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275707272] [2024-05-03 05:11:38,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:11:38,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:11:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:11:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:11:51,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:11:51,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275707272] [2024-05-03 05:11:51,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275707272] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:11:51,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273753052] [2024-05-03 05:11:51,166 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-03 05:11:51,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:11:51,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:11:51,167 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) [2024-05-03 05:11:51,167 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-03 05:11:51,292 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-05-03 05:11:51,293 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:11:51,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 78 conjunts are in the unsatisfiable core [2024-05-03 05:11:51,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:12:15,338 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:12:15,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 596 treesize of output 272 [2024-05-03 05:12:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:12:16,126 INFO L327 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2024-05-03 05:23:16,393 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 [2024-05-03 05:23:16,393 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 [2024-05-03 05:23:16,394 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 [2024-05-03 05:23:17,406 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 [2024-05-03 05:23:17,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-03 05:23:17,572 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-05-03 05:23:17,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-05-03 05:23:17,573 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 [2024-05-03 05:23:17,580 INFO L158 Benchmark]: Toolchain (without parser) took 857137.43ms. Allocated memory was 170.9MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 99.1MB in the beginning and 620.7MB in the end (delta: -521.6MB). Peak memory consumption was 855.6MB. Max. memory is 8.0GB. [2024-05-03 05:23:17,580 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 170.9MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-03 05:23:17,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.61ms. Allocated memory was 170.9MB in the beginning and 318.8MB in the end (delta: 147.8MB). Free memory was 98.8MB in the beginning and 285.3MB in the end (delta: -186.5MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. [2024-05-03 05:23:17,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.98ms. Allocated memory is still 318.8MB. Free memory was 285.3MB in the beginning and 283.7MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-03 05:23:17,580 INFO L158 Benchmark]: Boogie Preprocessor took 22.24ms. Allocated memory is still 318.8MB. Free memory was 283.7MB in the beginning and 282.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-03 05:23:17,581 INFO L158 Benchmark]: RCFGBuilder took 464.90ms. Allocated memory is still 318.8MB. Free memory was 282.0MB in the beginning and 259.1MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2024-05-03 05:23:17,581 INFO L158 Benchmark]: TraceAbstraction took 856428.08ms. Allocated memory was 318.8MB in the beginning and 1.3GB in the end (delta: 996.1MB). Free memory was 258.0MB in the beginning and 620.7MB in the end (delta: -362.6MB). Peak memory consumption was 865.3MB. Max. memory is 8.0GB. [2024-05-03 05:23:17,584 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 170.9MB. Free memory is still 102.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 191.61ms. Allocated memory was 170.9MB in the beginning and 318.8MB in the end (delta: 147.8MB). Free memory was 98.8MB in the beginning and 285.3MB in the end (delta: -186.5MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.98ms. Allocated memory is still 318.8MB. Free memory was 285.3MB in the beginning and 283.7MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.24ms. Allocated memory is still 318.8MB. Free memory was 283.7MB in the beginning and 282.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 464.90ms. Allocated memory is still 318.8MB. Free memory was 282.0MB in the beginning and 259.1MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 856428.08ms. Allocated memory was 318.8MB in the beginning and 1.3GB in the end (delta: 996.1MB). Free memory was 258.0MB in the beginning and 620.7MB in the end (delta: -362.6MB). Peak memory consumption was 865.3MB. 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