/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-min-array.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 05:09:43,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 05:09:43,677 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 05:09:43,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 05:09:43,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 05:09:43,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 05:09:43,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 05:09:43,704 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 05:09:43,704 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 05:09:43,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 05:09:43,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 05:09:43,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 05:09:43,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 05:09:43,709 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 05:09:43,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 05:09:43,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 05:09:43,710 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 05:09:43,710 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 05:09:43,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 05:09:43,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 05:09:43,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 05:09:43,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 05:09:43,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 05:09:43,711 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 05:09:43,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 05:09:43,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 05:09:43,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 05:09:43,712 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 05:09:43,712 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 05:09:43,712 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 05:09:43,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:09:43,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 05:09:43,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 05:09:43,714 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 05:09:43,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 05:09:43,714 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 05:09:43,714 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 05:09:43,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 05:09:43,715 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 05:09:43,715 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 05:09:43,716 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 05:09:43,716 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 05:09:43,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 05:09:43,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 05:09:43,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 05:09:43,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 05:09:43,933 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 05:09:43,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-min-array.wvr.c [2024-05-03 05:09:44,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 05:09:45,039 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 05:09:45,039 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-min-array.wvr.c [2024-05-03 05:09:45,050 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/9268a6e60/7923ee9cb5e64e53a053080bcc832cb4/FLAG59f1a2642 [2024-05-03 05:09:45,067 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/9268a6e60/7923ee9cb5e64e53a053080bcc832cb4 [2024-05-03 05:09:45,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 05:09:45,071 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 05:09:45,074 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 05:09:45,074 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 05:09:45,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 05:09:45,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668f308d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45, skipping insertion in model container [2024-05-03 05:09:45,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 05:09:45,276 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-min-array.wvr.c[2553,2566] [2024-05-03 05:09:45,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:09:45,298 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 05:09:45,325 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-min-array.wvr.c[2553,2566] [2024-05-03 05:09:45,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:09:45,357 INFO L206 MainTranslator]: Completed translation [2024-05-03 05:09:45,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45 WrapperNode [2024-05-03 05:09:45,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 05:09:45,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 05:09:45,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 05:09:45,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 05:09:45,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,396 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 104 [2024-05-03 05:09:45,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 05:09:45,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 05:09:45,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 05:09:45,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 05:09:45,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,406 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,426 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 05:09:45,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 05:09:45,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 05:09:45,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 05:09:45,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (1/1) ... [2024-05-03 05:09:45,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:09:45,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:45,474 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 05:09:45,504 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 05:09:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 05:09:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-03 05:09:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-03 05:09:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-03 05:09:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-03 05:09:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-03 05:09:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-03 05:09:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 05:09:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 05:09:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 05:09:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-03 05:09:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-03 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-03 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 05:09:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 05:09:45,520 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 05:09:45,612 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 05:09:45,613 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 05:09:45,903 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 05:09:45,953 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 05:09:45,953 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-03 05:09:45,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:09:45 BoogieIcfgContainer [2024-05-03 05:09:45,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 05:09:45,955 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 05:09:45,956 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 05:09:45,958 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 05:09:45,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 05:09:45" (1/3) ... [2024-05-03 05:09:45,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5193906b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:09:45, skipping insertion in model container [2024-05-03 05:09:45,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:09:45" (2/3) ... [2024-05-03 05:09:45,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5193906b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:09:45, skipping insertion in model container [2024-05-03 05:09:45,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:09:45" (3/3) ... [2024-05-03 05:09:45,960 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-min-array.wvr.c [2024-05-03 05:09:45,966 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 05:09:45,972 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 05:09:45,973 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-03 05:09:45,973 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 05:09:46,012 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-03 05:09:46,056 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:09:46,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:09:46,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:46,057 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 05:09:46,059 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 05:09:46,085 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:09:46,091 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:09:46,095 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;@2c8d724a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:09:46,095 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:09:46,100 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:46,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,220 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,251 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,284 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,318 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,338 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,352 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,353 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,371 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,372 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,372 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,383 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,419 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,420 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,420 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,435 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,435 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,466 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,478 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,501 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,544 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,565 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,590 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,611 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,627 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,649 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,649 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,649 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,649 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,649 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,649 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,665 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,678 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,691 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,706 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,726 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,726 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,726 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,736 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,736 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,745 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,755 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,755 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,755 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,763 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,763 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,764 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,780 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,781 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,781 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,793 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,823 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,823 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,824 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,859 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,860 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,860 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,882 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,900 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,900 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,900 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,920 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,920 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,934 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,945 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,960 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,960 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,973 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,978 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,982 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:46,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:46,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:46,985 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,016 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,018 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 613 states. [2024-05-03 05:09:47,018 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:09:47,021 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 05:09:47,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:47,023 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:47,028 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:47,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1538638679, now seen corresponding path program 1 times [2024-05-03 05:09:47,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:47,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541345105] [2024-05-03 05:09:47,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:47,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:47,340 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 05:09:47,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:47,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541345105] [2024-05-03 05:09:47,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541345105] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:09:47,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:09:47,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 05:09:47,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837064211] [2024-05-03 05:09:47,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:47,346 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 05:09:47,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:47,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 05:09:47,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 05:09:47,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:47,366 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:47,367 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 05:09:47,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:47,367 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:47,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,399 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,406 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,411 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,411 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,427 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,432 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,442 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,442 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,449 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,453 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,459 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,460 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,460 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,465 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,472 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,478 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,484 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,484 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,498 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,499 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,503 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,508 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,508 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,508 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,515 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,520 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,520 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,520 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,529 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,529 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,529 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,531 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,537 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,537 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,538 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,549 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,555 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,555 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,576 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,581 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,585 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,585 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,585 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,591 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,591 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,591 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,605 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,605 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,610 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,635 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,687 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,687 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,732 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,732 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,743 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,743 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,743 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,753 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,753 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,765 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,773 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,773 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,774 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,785 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,787 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,796 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,796 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,798 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,803 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,803 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,806 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,806 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,806 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,809 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,817 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:47,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:47,817 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:47,822 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 669 states. [2024-05-03 05:09:47,822 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:09:47,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:47,823 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 05:09:47,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:47,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 05:09:47,824 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:47,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:47,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1482139099, now seen corresponding path program 1 times [2024-05-03 05:09:47,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:47,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864813839] [2024-05-03 05:09:47,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:48,244 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 05:09:48,244 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:48,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864813839] [2024-05-03 05:09:48,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864813839] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:09:48,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:09:48,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-03 05:09:48,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102405658] [2024-05-03 05:09:48,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:48,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-03 05:09:48,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:48,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-03 05:09:48,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-05-03 05:09:48,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:48,251 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:48,252 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 05:09:48,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:48,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:48,253 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:48,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:48,383 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:09:48,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,389 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 05:09:48,389 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,394 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 05:09:48,394 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 05:09:48,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,449 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 05:09:48,449 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 05:09:48,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:48,452 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,456 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 05:09:48,456 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,469 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,469 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 05:09:48,470 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,476 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 05:09:48,476 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 05:09:48,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,481 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 05:09:48,481 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,492 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,493 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 05:09:48,493 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,493 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:48,494 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,501 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 05:09:48,501 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,506 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 05:09:48,506 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 05:09:48,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,513 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 05:09:48,513 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,521 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 05:09:48,521 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,529 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,529 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 05:09:48,529 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,536 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 05:09:48,536 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 05:09:48,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,556 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 05:09:48,556 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,562 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 05:09:48,562 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,568 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 05:09:48,568 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,577 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 05:09:48,577 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,583 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 05:09:48,583 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 05:09:48,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,593 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 05:09:48,593 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,593 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 05:09:48,593 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,600 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 05:09:48,600 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 05:09:48,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,608 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 05:09:48,608 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,616 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 05:09:48,616 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,635 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 05:09:48,635 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,650 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 05:09:48,650 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,655 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 05:09:48,656 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 05:09:48,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,662 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 05:09:48,662 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,672 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,672 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 05:09:48,672 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,678 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 05:09:48,679 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,688 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 05:09:48,688 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,689 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,689 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 05:09:48,689 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,694 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,694 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 05:09:48,694 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,737 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 05:09:48,738 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 05:09:48,747 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,748 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 05:09:48,748 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,773 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,774 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 05:09:48,774 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 05:09:48,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,804 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 05:09:48,804 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,814 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 05:09:48,814 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,839 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 05:09:48,839 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,866 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 05:09:48,866 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,875 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 05:09:48,875 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,886 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 05:09:48,886 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,886 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 05:09:48,886 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,896 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 05:09:48,896 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:48,901 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,903 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 05:09:48,903 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,906 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 05:09:48,906 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,908 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 05:09:48,909 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,937 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:48,937 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 05:09:48,937 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:48,943 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 794 states. [2024-05-03 05:09:48,943 INFO L212 cStratifiedReduction]: Copied states 35 times. [2024-05-03 05:09:48,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:48,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:48,943 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 05:09:48,944 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:48,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 05:09:48,944 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:48,945 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:48,945 INFO L85 PathProgramCache]: Analyzing trace with hash 576358255, now seen corresponding path program 1 times [2024-05-03 05:09:48,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:48,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879120130] [2024-05-03 05:09:48,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:49,178 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 05:09:49,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:49,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879120130] [2024-05-03 05:09:49,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879120130] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:09:49,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:09:49,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-03 05:09:49,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297754629] [2024-05-03 05:09:49,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:49,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 05:09:49,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:49,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 05:09:49,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-05-03 05:09:49,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:49,180 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:49,180 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 05:09:49,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:49,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:49,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:49,180 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:49,387 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:49,388 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 05:09:49,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,392 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 05:09:49,392 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 05:09:49,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,397 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 05:09:49,397 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 05:09:49,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,402 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 05:09:49,402 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,418 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 05:09:49,418 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:49,420 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,422 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 05:09:49,422 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,425 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 05:09:49,425 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,430 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 05:09:49,430 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 05:09:49,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,434 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 05:09:49,434 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 05:09:49,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,446 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 05:09:49,446 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 05:09:49,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:49,446 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 05:09:49,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,449 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 05:09:49,449 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 05:09:49,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,454 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 05:09:49,454 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,460 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 05:09:49,460 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 05:09:49,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,466 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 05:09:49,466 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,470 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,470 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 05:09:49,470 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,481 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 05:09:49,481 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,485 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 05:09:49,485 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,493 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 05:09:49,493 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,499 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,499 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 05:09:49,499 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,503 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 05:09:49,503 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 05:09:49,510 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,511 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 05:09:49,511 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,511 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 05:09:49,511 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,516 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 05:09:49,517 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,523 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 05:09:49,523 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,528 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 05:09:49,528 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,533 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 05:09:49,533 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,545 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 05:09:49,545 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,549 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 05:09:49,549 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,554 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,555 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 05:09:49,555 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,593 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 05:09:49,593 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,597 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 05:09:49,597 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,608 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,608 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 05:09:49,608 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,609 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,609 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 05:09:49,609 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,613 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 05:09:49,613 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,629 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,630 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 05:09:49,630 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,639 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 05:09:49,639 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,648 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,649 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 05:09:49,649 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,663 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 05:09:49,663 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,673 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 05:09:49,673 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 05:09:49,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,682 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 05:09:49,682 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,692 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 05:09:49,692 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,701 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 05:09:49,701 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,713 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 05:09:49,713 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,713 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 05:09:49,713 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,722 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,722 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 05:09:49,722 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:49,729 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,731 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 05:09:49,731 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,734 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 05:09:49,734 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,737 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 05:09:49,737 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:49,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:49,744 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 05:09:49,744 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 05:09:49,775 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 801 states. [2024-05-03 05:09:49,775 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-03 05:09:49,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:49,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:49,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:49,776 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 05:09:49,777 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:49,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-03 05:09:49,777 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:49,777 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:49,778 INFO L85 PathProgramCache]: Analyzing trace with hash -561283463, now seen corresponding path program 1 times [2024-05-03 05:09:49,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:49,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639083008] [2024-05-03 05:09:49,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:49,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:49,975 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 05:09:49,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:49,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639083008] [2024-05-03 05:09:49,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639083008] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:49,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488310857] [2024-05-03 05:09:49,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:49,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:49,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:49,994 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:09:50,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-03 05:09:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:50,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-03 05:09:50,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:50,204 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 05:09:50,204 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:50,378 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 05:09:50,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488310857] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:50,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-03 05:09:50,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-03 05:09:50,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860224291] [2024-05-03 05:09:50,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:09:50,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 05:09:50,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:50,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 05:09:50,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-03 05:09:50,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:50,380 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:50,380 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 05:09:50,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:50,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:50,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:50,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:50,381 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:50,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:50,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:50,480 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:50,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:50,482 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 05:09:50,482 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:50,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:50,485 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 05:09:50,485 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:50,487 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:50,487 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 05:09:50,487 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:50,494 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:50,494 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 05:09:50,494 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:50,498 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 267 states. [2024-05-03 05:09:50,498 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-03 05:09:50,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:50,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:50,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:50,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:50,499 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 05:09:50,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:50,509 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 05:09:50,708 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 05:09:50,708 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:50,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:50,709 INFO L85 PathProgramCache]: Analyzing trace with hash 53453243, now seen corresponding path program 1 times [2024-05-03 05:09:50,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:50,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021881148] [2024-05-03 05:09:50,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:51,743 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 05:09:51,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:51,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021881148] [2024-05-03 05:09:51,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021881148] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:51,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592294118] [2024-05-03 05:09:51,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:51,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:51,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:51,745 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 05:09:51,747 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 05:09:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:51,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 33 conjunts are in the unsatisfiable core [2024-05-03 05:09:51,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:52,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 35 [2024-05-03 05:09:52,727 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 05:09:52,727 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:52,960 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:09:52,961 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 89 treesize of output 49 [2024-05-03 05:09:53,555 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 05:09:53,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [592294118] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:53,555 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:53,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 19, 18] total 52 [2024-05-03 05:09:53,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322852519] [2024-05-03 05:09:53,555 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:53,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-05-03 05:09:53,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:53,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-05-03 05:09:53,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=2257, Unknown=0, NotChecked=0, Total=2652 [2024-05-03 05:09:53,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:53,559 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:53,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 6.25) internal successors, (325), 52 states have internal predecessors, (325), 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 05:09:53,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:53,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:53,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:53,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:53,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:53,559 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:54,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:54,322 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,331 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 05:09:54,331 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,340 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 05:09:54,340 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,351 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 05:09:54,351 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 05:09:54,380 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,381 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 05:09:54,381 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:54,397 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 05:09:54,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,406 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 05:09:54,406 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,420 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 05:09:54,420 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,435 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 05:09:54,435 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,449 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 05:09:54,449 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 05:09:54,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,476 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 05:09:54,476 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 05:09:54,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,476 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:54,476 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 05:09:54,487 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,487 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 05:09:54,487 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,534 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 05:09:54,534 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,551 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:54,551 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,552 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 05:09:54,552 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,555 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 05:09:54,555 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,557 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 05:09:54,557 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:54,564 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 05:09:54,564 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:54,604 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 433 states. [2024-05-03 05:09:54,604 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-03 05:09:54,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:54,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:54,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:54,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:54,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:09:54,605 INFO L78 Accepts]: Start accepts. Automaton has currently 526 states, but on-demand construction may add more states Word has length 133 [2024-05-03 05:09:54,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:54,614 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-03 05:09:54,813 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 05:09:54,813 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:54,813 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:54,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1697770225, now seen corresponding path program 2 times [2024-05-03 05:09:54,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:54,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508808464] [2024-05-03 05:09:54,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:54,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:54,987 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 05:09:54,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:54,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508808464] [2024-05-03 05:09:54,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508808464] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:54,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [360664708] [2024-05-03 05:09:54,987 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-03 05:09:54,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:54,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:54,989 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 05:09:55,022 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 05:09:55,079 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-03 05:09:55,079 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:09:55,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-03 05:09:55,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:55,212 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 05:09:55,212 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:55,377 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 05:09:55,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [360664708] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:55,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:55,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-05-03 05:09:55,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663614657] [2024-05-03 05:09:55,378 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:55,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-03 05:09:55,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:55,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-03 05:09:55,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-05-03 05:09:55,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:55,379 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:55,379 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 05:09:55,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:55,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:55,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:55,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:55,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:09:55,380 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:55,380 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:55,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:55,633 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,636 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 05:09:55,636 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,641 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 05:09:55,641 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,646 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 05:09:55,646 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,654 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,654 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 05:09:55,654 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:55,658 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,660 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 05:09:55,660 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,664 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 05:09:55,664 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,669 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 05:09:55,669 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,673 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 05:09:55,673 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 05:09:55,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,680 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 05:09:55,680 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,680 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,680 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:55,680 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,683 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 05:09:55,683 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,687 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 05:09:55,687 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,694 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 05:09:55,694 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,698 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 05:09:55,698 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,702 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,702 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 05:09:55,702 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,711 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 05:09:55,711 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,714 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 05:09:55,714 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,718 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 05:09:55,719 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,723 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 05:09:55,723 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,727 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 05:09:55,727 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,778 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 05:09:55,778 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 05:09:55,778 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,778 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 05:09:55,778 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 05:09:55,783 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,783 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 05:09:55,783 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,797 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 05:09:55,797 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 05:09:55,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,808 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 05:09:55,808 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 05:09:55,818 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,818 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 05:09:55,818 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,836 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 05:09:55,836 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,847 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,849 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 05:09:55,849 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,859 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 05:09:55,859 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,873 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,873 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 05:09:55,873 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,883 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,883 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 05:09:55,883 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 05:09:55,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,896 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 05:09:55,896 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,896 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,896 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 05:09:55,896 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,907 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 05:09:55,907 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:55,919 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 05:09:55,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,921 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 05:09:55,921 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 05:09:55,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,924 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 05:09:55,925 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,928 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 05:09:55,928 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 05:09:55,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:55,937 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 05:09:55,937 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:55,947 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 711 states. [2024-05-03 05:09:55,947 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-03 05:09:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:09:55,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:55,948 INFO L78 Accepts]: Start accepts. Automaton has currently 831 states, but on-demand construction may add more states Word has length 138 [2024-05-03 05:09:55,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:55,957 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 05:09:56,153 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 05:09:56,154 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:56,154 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:56,155 INFO L85 PathProgramCache]: Analyzing trace with hash -864927677, now seen corresponding path program 3 times [2024-05-03 05:09:56,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:56,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563530378] [2024-05-03 05:09:56,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:56,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:09:56,350 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 05:09:56,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:09:56,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563530378] [2024-05-03 05:09:56,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563530378] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:09:56,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465054943] [2024-05-03 05:09:56,351 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-03 05:09:56,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:09:56,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:09:56,352 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 05:09:56,380 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 05:09:56,481 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-05-03 05:09:56,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:09:56,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-03 05:09:56,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:09:56,623 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 05:09:56,623 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:09:56,727 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 05:09:56,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1465054943] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:09:56,727 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:09:56,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 22 [2024-05-03 05:09:56,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975736747] [2024-05-03 05:09:56,727 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:09:56,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-03 05:09:56,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:09:56,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-03 05:09:56,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2024-05-03 05:09:56,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:56,730 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:09:56,731 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 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:56,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:56,731 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:09:57,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:57,135 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,140 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 05:09:57,140 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,147 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 05:09:57,147 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,162 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 05:09:57,162 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 05:09:57,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:57,167 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,170 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 05:09:57,170 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,173 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,173 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 05:09:57,173 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 05:09:57,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,179 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 05:09:57,179 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 05:09:57,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,184 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 05:09:57,184 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,194 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 05:09:57,194 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,198 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 05:09:57,198 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:57,198 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,201 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 05:09:57,201 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,240 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 05:09:57,240 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,248 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 05:09:57,248 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,261 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 05:09:57,261 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 05:09:57,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:57,451 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 05:09:57,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,453 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 05:09:57,453 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:57,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,461 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 05:09:57,461 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 05:09:57,470 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,470 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 05:09:57,470 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 05:09:57,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,576 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 05:09:57,576 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 05:09:57,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,589 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 05:09:57,589 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 05:09:57,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,593 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 05:09:57,593 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 05:09:57,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,630 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 05:09:57,631 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 05:09:57,634 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,634 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 05:09:57,634 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 05:09:57,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,642 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 05:09:57,642 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 05:09:57,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,644 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 05:09:57,644 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 05:09:57,646 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,647 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 05:09:57,647 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 05:09:57,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,651 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 05:09:57,651 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 05:09:57,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,654 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 05:09:57,654 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 05:09:57,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,658 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 05:09:57,658 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 05:09:57,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,661 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 05:09:57,661 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 05:09:57,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,661 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 05:09:57,661 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 05:09:57,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,681 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 05:09:57,681 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 05:09:57,685 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,685 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 05:09:57,685 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 05:09:57,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,694 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 05:09:57,694 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 05:09:57,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,802 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 05:09:57,802 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 05:09:57,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,807 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 05:09:57,807 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 05:09:57,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,815 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 05:09:57,815 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 05:09:57,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,887 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 05:09:57,887 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 05:09:57,893 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,894 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 05:09:57,894 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 05:09:57,896 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,897 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 05:09:57,897 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 05:09:57,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,918 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 05:09:57,918 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 05:09:57,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,925 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 05:09:57,926 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 05:09:57,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,939 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 05:09:57,939 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 05:09:57,947 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,948 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 05:09:57,948 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 05:09:57,954 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,954 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 05:09:57,954 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 05:09:57,962 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,962 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 05:09:57,962 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 05:09:57,969 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,969 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 05:09:57,969 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 05:09:57,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,978 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 05:09:57,978 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 05:09:57,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,988 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 05:09:57,988 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 05:09:57,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:57,988 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 05:09:57,988 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 05:09:57,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,000 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 05:09:58,000 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 05:09:58,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,007 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 05:09:58,007 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 05:09:58,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,018 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 05:09:58,018 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 05:09:58,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,044 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 05:09:58,044 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 05:09:58,056 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,056 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 05:09:58,056 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 05:09:58,076 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,076 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 05:09:58,076 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 05:09:58,096 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,096 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 05:09:58,096 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 05:09:58,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,105 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 05:09:58,105 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 05:09:58,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,112 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 05:09:58,112 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 05:09:58,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:09:58,143 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:58,145 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,146 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 05:09:58,146 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:58,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,148 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 05:09:58,148 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:58,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:09:58,155 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 05:09:58,155 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:09:58,166 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1113 states. [2024-05-03 05:09:58,167 INFO L212 cStratifiedReduction]: Copied states 42 times. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:09:58,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:09:58,167 INFO L78 Accepts]: Start accepts. Automaton has currently 1366 states, but on-demand construction may add more states Word has length 143 [2024-05-03 05:09:58,168 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:09:58,176 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 05:09:58,374 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 05:09:58,374 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:09:58,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:09:58,374 INFO L85 PathProgramCache]: Analyzing trace with hash -727346744, now seen corresponding path program 1 times [2024-05-03 05:09:58,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:09:58,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678726042] [2024-05-03 05:09:58,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:09:58,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:09:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:10:00,576 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 05:10:00,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:10:00,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678726042] [2024-05-03 05:10:00,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678726042] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:10:00,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014369496] [2024-05-03 05:10:00,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:10:00,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:10:00,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:10:00,579 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 05:10:00,590 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 05:10:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:10:00,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 47 conjunts are in the unsatisfiable core [2024-05-03 05:10:00,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:10:02,604 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:02,604 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 85 [2024-05-03 05:10:02,745 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 05:10:02,745 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:10:04,381 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:04,381 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 05:10:05,489 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 05:10:05,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014369496] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:10:05,490 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:10:05,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 25, 26] total 73 [2024-05-03 05:10:05,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122339179] [2024-05-03 05:10:05,490 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:10:05,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-05-03 05:10:05,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:10:05,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-05-03 05:10:05,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=4915, Unknown=0, NotChecked=0, Total=5256 [2024-05-03 05:10:05,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:05,492 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:10:05,493 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 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:10:05,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:05,493 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:10:07,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:07,556 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,563 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,563 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 05:10:07,563 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,569 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 05:10:07,569 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,613 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 05:10:07,613 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,623 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:07,623 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,627 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 05:10:07,628 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,634 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 05:10:07,634 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,640 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,641 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 05:10:07,641 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,647 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 05:10:07,647 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,656 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 05:10:07,656 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 05:10:07,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,662 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 05:10:07,662 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:07,662 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,668 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 05:10:07,668 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,674 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 05:10:07,674 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,681 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 05:10:07,681 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 05:10:07,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,692 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 05:10:07,692 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:07,705 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,709 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 05:10:07,709 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,720 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 05:10:07,720 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 05:10:07,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,734 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 05:10:07,734 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 05:10:07,745 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,745 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 05:10:07,745 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 05:10:07,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,754 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 05:10:07,754 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 05:10:07,760 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,760 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 05:10:07,760 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 05:10:07,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:07,795 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,797 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 05:10:07,797 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 05:10:07,799 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,799 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 05:10:07,799 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:07,805 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 05:10:07,805 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:07,874 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 615 states. [2024-05-03 05:10:07,874 INFO L212 cStratifiedReduction]: Copied states 42 times. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:10:07,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:10:07,875 INFO L78 Accepts]: Start accepts. Automaton has currently 838 states, but on-demand construction may add more states Word has length 156 [2024-05-03 05:10:07,876 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:10:07,886 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 05:10:08,081 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 05:10:08,082 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:10:08,082 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:10:08,082 INFO L85 PathProgramCache]: Analyzing trace with hash -498031964, now seen corresponding path program 2 times [2024-05-03 05:10:08,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:10:08,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675683922] [2024-05-03 05:10:08,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:10:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:10:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:10:08,408 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 05:10:08,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:10:08,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675683922] [2024-05-03 05:10:08,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675683922] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:10:08,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322846937] [2024-05-03 05:10:08,408 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-03 05:10:08,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:10:08,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:10:08,409 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 05:10:08,436 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 05:10:08,503 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-03 05:10:08,503 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:10:08,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-03 05:10:08,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:10:08,811 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 05:10:08,811 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:10:09,134 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 05:10:09,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322846937] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:10:09,135 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:10:09,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 38 [2024-05-03 05:10:09,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268280885] [2024-05-03 05:10:09,135 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:10:09,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-03 05:10:09,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:10:09,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-03 05:10:09,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406 [2024-05-03 05:10:09,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:09,137 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:10:09,137 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 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:10:09,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:09,137 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:10:09,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:09,602 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 05:10:09,608 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,608 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 05:10:09,608 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,618 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 05:10:09,618 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,635 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 05:10:09,635 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,643 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:09,643 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,647 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 05:10:09,647 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,653 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 05:10:09,653 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,660 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 05:10:09,660 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,667 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 05:10:09,668 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,678 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 05:10:09,678 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,685 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,685 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 05:10:09,685 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 05:10:09,685 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,685 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:09,686 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,691 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 05:10:09,691 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,739 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 05:10:09,739 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,750 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 05:10:09,751 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:09,766 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,767 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 05:10:09,767 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 05:10:09,890 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,890 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:09,890 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 05:10:09,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,894 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 05:10:09,894 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 05:10:09,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,906 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 05:10:09,906 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 05:10:09,923 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:09,923 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 05:10:09,923 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 05:10:10,011 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,011 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 05:10:10,011 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 05:10:10,027 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,027 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 05:10:10,027 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 05:10:10,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,082 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 05:10:10,082 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 05:10:10,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,140 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 05:10:10,140 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 05:10:10,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,168 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 05:10:10,168 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 05:10:10,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,185 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 05:10:10,185 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 05:10:10,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:10,215 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:10,219 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,219 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 05:10:10,219 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:10,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,231 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 05:10:10,231 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 05:10:10,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,245 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 05:10:10,245 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 05:10:10,339 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,339 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 05:10:10,339 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 05:10:10,362 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,362 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 05:10:10,362 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 05:10:10,369 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,369 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 05:10:10,369 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 05:10:10,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,378 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:10:10,378 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:10,380 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,380 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 05:10:10,380 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 05:10:10,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,382 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 05:10:10,382 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:10:10,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:10:10,388 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 05:10:10,388 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 05:10:10,400 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 779 states. [2024-05-03 05:10:10,400 INFO L212 cStratifiedReduction]: Copied states 50 times. [2024-05-03 05:10:10,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:10:10,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:10,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:10,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:10:10,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:10:10,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:10:10,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:10:10,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:10:10,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:10:10,452 INFO L78 Accepts]: Start accepts. Automaton has currently 1135 states, but on-demand construction may add more states Word has length 161 [2024-05-03 05:10:10,453 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:10:10,460 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 05:10:10,653 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 05:10:10,654 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:10:10,654 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:10:10,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1711635449, now seen corresponding path program 3 times [2024-05-03 05:10:10,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:10:10,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685662877] [2024-05-03 05:10:10,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:10:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:10:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:10:14,492 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 05:10:14,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:10:14,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685662877] [2024-05-03 05:10:14,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685662877] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:10:14,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1221048542] [2024-05-03 05:10:14,493 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-03 05:10:14,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:10:14,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:10:14,494 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 05:10:14,496 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 05:10:14,617 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-03 05:10:14,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:10:14,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 76 conjunts are in the unsatisfiable core [2024-05-03 05:10:14,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:10:15,468 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 05:10:15,954 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 05:10:16,043 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 05:10:16,128 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 05:10:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-03 05:10:22,757 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:10:22,757 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 537 treesize of output 253 [2024-05-03 05:10:24,974 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 05:10:24,974 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:11:09,073 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,074 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 115 [2024-05-03 05:11:09,116 INFO L349 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2024-05-03 05:11:09,116 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 1518 treesize of output 1449 [2024-05-03 05:11:09,165 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-03 05:11:09,166 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 724 treesize of output 672 [2024-05-03 05:11:09,184 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-03 05:11:09,193 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 345 treesize of output 323 [2024-05-03 05:11:09,222 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-03 05:11:09,223 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 634 treesize of output 522 [2024-05-03 05:11:09,574 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,574 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 131 [2024-05-03 05:11:09,601 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,602 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 1430 treesize of output 1370 [2024-05-03 05:11:09,640 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,641 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 682 treesize of output 602 [2024-05-03 05:11:09,678 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 284 treesize of output 276 [2024-05-03 05:11:09,718 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:09,718 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 303 treesize of output 271 [2024-05-03 05:11:10,184 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:10,185 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 05:11:10,192 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:10,193 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 05:11:10,201 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:10,201 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 05:11:10,209 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:10,209 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 131 [2024-05-03 05:11:10,228 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-03 05:11:10,229 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 688 treesize of output 654 [2024-05-03 05:11:10,274 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-03 05:11:10,274 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 670 treesize of output 578 [2024-05-03 05:11:10,310 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-03 05:11:10,310 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 526 treesize of output 482 [2024-05-03 05:11:10,345 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-03 05:11:10,346 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 242 treesize of output 222 [2024-05-03 05:11:10,566 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:10,566 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 05:11:10,577 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:10,578 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 05:11:10,616 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:10,617 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 05:11:10,713 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:10,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 427 treesize of output 411 [2024-05-03 05:11:10,754 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:10,754 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 847 treesize of output 735 [2024-05-03 05:11:10,802 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:11:10,803 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 389 treesize of output 341 [2024-05-03 05:11:11,649 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,649 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 05:11:11,658 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,658 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 05:11:11,667 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,668 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 05:11:11,678 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,678 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 05:11:11,687 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,687 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 05:11:11,696 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,696 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 05:11:11,705 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-03 05:11:11,705 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 05:11:12,794 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 05:11:12,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1221048542] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:11:12,794 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:11:12,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 46, 41] total 117 [2024-05-03 05:11:12,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614053185] [2024-05-03 05:11:12,795 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:11:12,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 117 states [2024-05-03 05:11:12,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:11:12,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 117 interpolants. [2024-05-03 05:11:12,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1009, Invalid=12454, Unknown=109, NotChecked=0, Total=13572 [2024-05-03 05:11:12,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:12,799 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:11:12,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 117 states, 117 states have (on average 3.6837606837606836) internal successors, (431), 117 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 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:11:12,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:11:12,800 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:12:02,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 05:12:04,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 05:12:06,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 05:12:08,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 05:12:23,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:23,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:23,139 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:23,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:23,144 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 05:12:23,144 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 05:12:23,190 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:23,190 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 05:12:23,190 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:24,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:24,997 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 05:12:24,997 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:25,024 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 05:12:25,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,028 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 05:12:25,028 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 05:12:25,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,034 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 05:12:25,034 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 05:12:25,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,041 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 05:12:25,041 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 05:12:25,083 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,083 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 05:12:25,083 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,195 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 05:12:25,195 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,212 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 05:12:25,212 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:25,212 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,218 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,218 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 05:12:25,218 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,225 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 05:12:25,225 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 05:12:25,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,231 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 05:12:25,231 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,242 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,242 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 05:12:25,242 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,257 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:25,257 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,261 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 05:12:25,262 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:25,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,273 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 05:12:25,273 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 05:12:25,286 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,286 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 05:12:25,286 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 05:12:25,298 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,298 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 05:12:25,298 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 05:12:25,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,306 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 05:12:25,306 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 05:12:25,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,312 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 05:12:25,312 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 05:12:25,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,322 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 05:12:25,322 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 05:12:25,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:25,328 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 05:12:25,328 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 05:12:27,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:27,208 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 05:12:27,208 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 05:12:28,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:28,157 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 05:12:28,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,161 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 05:12:28,161 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:28,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,172 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 05:12:28,172 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 05:12:28,186 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,186 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 05:12:28,186 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 05:12:28,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,236 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 05:12:28,236 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 05:12:28,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,316 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 05:12:28,316 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 05:12:28,345 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,345 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 05:12:28,345 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 05:12:28,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:28,764 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 05:12:28,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,767 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 05:12:28,767 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 05:12:28,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,771 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 05:12:28,771 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:28,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:28,777 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 05:12:28,777 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:29,601 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 806 states. [2024-05-03 05:12:29,601 INFO L212 cStratifiedReduction]: Copied states 50 times. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:12:29,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:12:29,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-03 05:12:29,602 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 05:12:29,603 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:12:29,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-03 05:12:29,823 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 05:12:29,823 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:12:29,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:12:29,824 INFO L85 PathProgramCache]: Analyzing trace with hash 391332151, now seen corresponding path program 4 times [2024-05-03 05:12:29,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:12:29,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392685436] [2024-05-03 05:12:29,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:12:29,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:12:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:12:30,701 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 05:12:30,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:12:30,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392685436] [2024-05-03 05:12:30,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392685436] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:12:30,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1431911582] [2024-05-03 05:12:30,702 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-03 05:12:30,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:12:30,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:12:30,703 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 05:12:30,712 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 05:12:30,814 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-03 05:12:30,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:12:30,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2024-05-03 05:12:30,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:12:32,399 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 05:12:32,399 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:12:34,109 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 05:12:34,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1431911582] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:12:34,110 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:12:34,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 48 [2024-05-03 05:12:34,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990806905] [2024-05-03 05:12:34,110 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:12:34,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-05-03 05:12:34,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:12:34,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-05-03 05:12:34,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1925, Unknown=0, NotChecked=0, Total=2256 [2024-05-03 05:12:34,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:12:34,113 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:12:34,114 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 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:12:34,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:12:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-05-03 05:12:34,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:12:34,115 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:12:36,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:36,658 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,664 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 05:12:36,664 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,680 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,681 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 05:12:36,681 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 05:12:36,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,727 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 05:12:36,727 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,741 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,741 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:36,741 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,745 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,745 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 05:12:36,745 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 05:12:36,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,751 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 05:12:36,751 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,758 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,758 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 05:12:36,759 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,770 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,771 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 05:12:36,771 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,794 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 05:12:36,794 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,805 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 05:12:36,805 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,806 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,806 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:36,806 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:36,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:36,811 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 05:12:36,811 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:37,039 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,040 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 05:12:37,040 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 05:12:37,078 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,079 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 05:12:37,079 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:37,124 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,124 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 05:12:37,124 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:37,626 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:37,626 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:37,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,630 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 05:12:37,630 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:37,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,642 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 05:12:37,642 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 05:12:37,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:37,655 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 05:12:37,656 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 05:12:38,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,046 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 05:12:38,046 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 05:12:38,113 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,114 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 05:12:38,114 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 05:12:38,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,356 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 05:12:38,356 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 05:12:38,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,616 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 05:12:38,616 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 05:12:38,699 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,699 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 05:12:38,699 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 05:12:38,745 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,746 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 05:12:38,746 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 05:12:38,860 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,860 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:38,860 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:38,864 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,864 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 05:12:38,864 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:38,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,876 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 05:12:38,876 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 05:12:38,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:38,889 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 05:12:38,889 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 05:12:39,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,293 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 05:12:39,293 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 05:12:39,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,359 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 05:12:39,359 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 05:12:39,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,550 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 05:12:39,550 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 05:12:39,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,730 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 05:12:39,730 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 05:12:39,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,809 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 05:12:39,809 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 05:12:39,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,846 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 05:12:39,846 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 05:12:39,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:39,934 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:39,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,939 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 05:12:39,939 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:39,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,950 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 05:12:39,950 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 05:12:39,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:39,963 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 05:12:39,964 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 05:12:40,334 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,334 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 05:12:40,334 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 05:12:40,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,391 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 05:12:40,391 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 05:12:40,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,398 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 05:12:40,398 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 05:12:40,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,435 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:12:40,435 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:40,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,436 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 05:12:40,436 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:40,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,438 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 05:12:40,438 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 05:12:40,444 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:12:40,444 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 05:12:40,444 INFO L370 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-03 05:12:40,512 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 970 states. [2024-05-03 05:12:40,512 INFO L212 cStratifiedReduction]: Copied states 58 times. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-03 05:12:40,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-03 05:12:40,513 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 05:12:40,514 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:12:40,522 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 05:12:40,719 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 05:12:40,720 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:12:40,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:12:40,720 INFO L85 PathProgramCache]: Analyzing trace with hash -826078892, now seen corresponding path program 5 times [2024-05-03 05:12:40,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:12:40,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058307538] [2024-05-03 05:12:40,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:12:40,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:12:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:12:54,001 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 05:12:54,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:12:54,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058307538] [2024-05-03 05:12:54,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058307538] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:12:54,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [422760069] [2024-05-03 05:12:54,002 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-03 05:12:54,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:12:54,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:12:54,003 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 05:12:54,005 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 05:12:54,180 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-05-03 05:12:54,181 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:12:54,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 93 conjunts are in the unsatisfiable core [2024-05-03 05:12:54,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:12:54,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 6 treesize of output 5 [2024-05-03 05:12:54,441 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-03 05:12:54,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 14 treesize of output 13 [2024-05-03 05:12:54,654 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-05-03 05:12:54,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 16 treesize of output 22 [2024-05-03 05:12:55,977 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-05-03 05:12:55,977 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 20 treesize of output 30 [2024-05-03 05:12:58,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 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 05:13:00,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 05:13:01,046 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 05:13:01,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 05:13:27,251 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 05:13:27,252 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 728 treesize of output 290 [2024-05-03 05:13:28,422 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 05:13:28,423 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:15:30,090 WARN L293 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 315 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-05-03 05:19:00,055 WARN L293 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 337 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-05-03 05:20:44,025 WARN L293 SmtUtils]: Spent 5.77s on a formula simplification that was a NOOP. DAG size: 340 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-05-03 05:23:05,002 WARN L293 SmtUtils]: Spent 5.82s on a formula simplification that was a NOOP. DAG size: 340 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) Received shutdown request... [2024-05-03 05:23:48,453 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 05:23:48,453 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 05:23:48,453 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 05:23:48,616 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 05:23:48,623 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 05:23:48,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-05-03 05:23:48,817 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 121 known predicates. [2024-05-03 05:23:48,828 INFO L445 BasicCegarLoop]: Path program histogram: [5, 3, 1, 1, 1, 1] [2024-05-03 05:23:48,829 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-03 05:23:48,830 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-03 05:23:48,830 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-03 05:23:48,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 05:23:48 BasicIcfg [2024-05-03 05:23:48,832 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-03 05:23:48,833 INFO L158 Benchmark]: Toolchain (without parser) took 843762.09ms. Allocated memory was 177.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 113.0MB in the beginning and 553.0MB in the end (delta: -440.0MB). Peak memory consumption was 786.6MB. Max. memory is 8.0GB. [2024-05-03 05:23:48,833 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-03 05:23:48,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.28ms. Allocated memory is still 177.2MB. Free memory was 112.7MB in the beginning and 152.0MB in the end (delta: -39.2MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. [2024-05-03 05:23:48,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.24ms. Allocated memory is still 177.2MB. Free memory was 152.0MB in the beginning and 150.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-03 05:23:48,833 INFO L158 Benchmark]: Boogie Preprocessor took 30.76ms. Allocated memory is still 177.2MB. Free memory was 150.3MB in the beginning and 148.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-03 05:23:48,833 INFO L158 Benchmark]: RCFGBuilder took 525.81ms. Allocated memory is still 177.2MB. Free memory was 148.8MB in the beginning and 126.2MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2024-05-03 05:23:48,834 INFO L158 Benchmark]: TraceAbstraction took 842876.87ms. Allocated memory was 177.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 125.2MB in the beginning and 553.0MB in the end (delta: -427.9MB). Peak memory consumption was 797.9MB. Max. memory is 8.0GB. [2024-05-03 05:23:48,834 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 285.28ms. Allocated memory is still 177.2MB. Free memory was 112.7MB in the beginning and 152.0MB in the end (delta: -39.2MB). Peak memory consumption was 19.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.24ms. Allocated memory is still 177.2MB. Free memory was 152.0MB in the beginning and 150.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.76ms. Allocated memory is still 177.2MB. Free memory was 150.3MB in the beginning and 148.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 525.81ms. Allocated memory is still 177.2MB. Free memory was 148.8MB in the beginning and 126.2MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 842876.87ms. Allocated memory was 177.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 125.2MB in the beginning and 553.0MB in the end (delta: -427.9MB). Peak memory consumption was 797.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9915, independent: 9334, independent conditional: 9334, independent unconditional: 0, dependent: 581, dependent conditional: 581, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 9334, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 9334, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 0, independent unconditional: 9334, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 0, independent unconditional: 9334, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 0, independent unconditional: 9334, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 0, independent unconditional: 9334, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9334, independent: 9334, independent conditional: 0, independent unconditional: 9334, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 9334, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 9334, unknown conditional: 0, unknown unconditional: 9334] , Statistics on independence cache: Total cache size (in pairs): 9334, Positive cache size: 9334, Positive conditional cache size: 0, Positive unconditional cache size: 9334, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 581 - StatisticsResult: Reduction benchmarks 19.9ms Time before loop, 897.6ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 52, Reduction States: 613, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 8.5ms Time before loop, 446.0ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 52, Reduction States: 669, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 48.6ms Time before loop, 641.2ms Time in loop, 0.7s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 56, Reduction States: 794, Duplicate States: 35, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 118.7ms Time before loop, 475.7ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 56, Reduction States: 801, Duplicate States: 34, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 44.3ms Time before loop, 73.0ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 9, Reduction States: 267, Duplicate States: 8, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 544.0ms Time before loop, 500.5ms Time in loop, 1.0s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 23, Reduction States: 433, Duplicate States: 34, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 127.9ms Time before loop, 438.6ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 45, Reduction States: 711, Duplicate States: 34, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 157.6ms Time before loop, 1277.6ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 69, Reduction States: 1113, Duplicate States: 42, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1249.9ms Time before loop, 1131.0ms Time in loop, 2.4s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 31, Reduction States: 615, Duplicate States: 42, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 261.2ms Time before loop, 1001.2ms Time in loop, 1.3s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 41, Reduction States: 779, Duplicate States: 50, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 8578.0ms Time before loop, 68222.3ms Time in loop, 76.8s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 41, Reduction States: 806, Duplicate States: 50, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1481.2ms Time before loop, 4916.2ms Time in loop, 6.4s Time in total, Has Loop: 1, wrong guesses: 7, overall guesses: 51, Reduction States: 970, Duplicate States: 58, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 563, Transitions: 662, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 563, Transitions: 666, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 643, Transitions: 854, Traversal time: 0.7s - StatisticsResult: Visitor Statistics States: 649, Transitions: 861, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 188, Transitions: 213, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 332, Transitions: 418, Traversal time: 1.0s - StatisticsResult: Visitor Statistics States: 557, Transitions: 727, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 919, Transitions: 1210, Traversal time: 1.4s - StatisticsResult: Visitor Statistics States: 475, Transitions: 600, Traversal time: 2.4s - StatisticsResult: Visitor Statistics States: 620, Transitions: 792, Traversal time: 1.3s - StatisticsResult: Visitor Statistics States: 635, Transitions: 807, Traversal time: 76.8s - StatisticsResult: Visitor Statistics States: 780, Transitions: 999, Traversal time: 6.4s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 45, RedundantProofs: 7, ProvenStates: 1243, Times there's more than one choice: 872, Avg number of choices: 4.814963797264682 - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 121 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 178 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 842.8s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 92.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 332, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 78.7s InterpolantComputationTime, 2630 NumberOfCodeBlocks, 2617 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 3753 ConstructedInterpolants, 39 QuantifiedInterpolants, 122171 SizeOfPredicates, 174 NumberOfNonLiveVariables, 2460 ConjunctsInSsa, 218 ConjunctsInUnsatCore, 27 InterpolantComputations, 4 PerfectInterpolantSequences, 367/745 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown