/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-a4a1cd3-m [2024-05-30 16:39:24,727 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:39:24,781 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:39:24,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:39:24,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:39:24,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:39:24,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:39:24,815 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:39:24,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:39:24,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:39:24,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:39:24,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:39:24,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:39:24,821 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:39:24,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:39:24,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:39:24,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:39:24,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:39:24,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:39:24,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:39:24,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:39:24,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:39:24,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:39:24,823 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:39:24,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:39:24,823 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:39:24,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:39:24,824 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:39:24,824 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:39:24,824 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:39:24,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:39:24,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:39:24,826 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:39:24,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:39:24,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:39:24,827 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:39:25,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:39:25,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:39:25,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:39:25,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:39:25,058 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:39:25,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-min-array.wvr.c [2024-05-30 16:39:26,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:39:26,270 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:39:26,271 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-min-array.wvr.c [2024-05-30 16:39:26,277 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7dc430f31/1d58c8acacae4be289adb86a8f4a6cf0/FLAGcef74477c [2024-05-30 16:39:26,289 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/7dc430f31/1d58c8acacae4be289adb86a8f4a6cf0 [2024-05-30 16:39:26,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:39:26,298 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:39:26,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:39:26,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:39:26,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:39:26,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85bf9da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26, skipping insertion in model container [2024-05-30 16:39:26,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:39:26,474 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] [2024-05-30 16:39:26,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:39:26,489 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:39:26,503 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] [2024-05-30 16:39:26,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:39:26,518 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:39:26,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26 WrapperNode [2024-05-30 16:39:26,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:39:26,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:39:26,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:39:26,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:39:26,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,547 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 104 [2024-05-30 16:39:26,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:39:26,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:39:26,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:39:26,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:39:26,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,565 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:39:26,579 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:39:26,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:39:26,580 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:39:26,580 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (1/1) ... [2024-05-30 16:39:26,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:39:26,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:26,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 16:39:26,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 16:39:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:39:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:39:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:39:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:39:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:39:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 16:39:26,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 16:39:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:39:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:39:26,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:39:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:39:26,661 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 16:39:26,731 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:39:26,733 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:39:27,074 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:39:27,120 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:39:27,120 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-30 16:39:27,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:39:27 BoogieIcfgContainer [2024-05-30 16:39:27,120 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:39:27,122 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:39:27,122 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:39:27,124 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:39:27,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:39:26" (1/3) ... [2024-05-30 16:39:27,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97d5427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:39:27, skipping insertion in model container [2024-05-30 16:39:27,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:39:26" (2/3) ... [2024-05-30 16:39:27,125 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97d5427 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:39:27, skipping insertion in model container [2024-05-30 16:39:27,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:39:27" (3/3) ... [2024-05-30 16:39:27,126 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-min-array.wvr.c [2024-05-30 16:39:27,133 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:39:27,140 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:39:27,140 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:39:27,140 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:39:27,183 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-30 16:39:27,212 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:39:27,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:39:27,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:27,215 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 16:39:27,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 16:39:27,252 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:39:27,259 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:39:27,264 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;@1093ae07, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:39:27,264 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:39:27,270 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:27,367 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,367 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,368 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,390 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,409 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,463 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,481 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,499 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,514 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,534 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,560 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,560 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,574 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,590 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,604 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,616 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,654 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,665 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,686 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,686 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,702 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,731 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,731 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,765 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,788 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,800 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,808 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,808 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,808 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,830 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,830 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,831 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,839 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,846 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,857 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,857 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,867 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,867 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,867 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,879 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,880 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,887 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,887 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,887 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,909 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,926 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,943 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,967 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:27,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:27,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:27,993 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,009 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,009 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,023 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,023 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,023 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,037 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,074 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,081 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,087 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,094 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,105 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,106 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,106 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,108 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 613 states. [2024-05-30 16:39:28,108 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:39:28,110 INFO L78 Accepts]: Start accepts. Automaton has currently 719 states, but on-demand construction may add more states Word has length 111 [2024-05-30 16:39:28,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:28,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:28,117 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:28,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1538638679, now seen corresponding path program 1 times [2024-05-30 16:39:28,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:28,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297438515] [2024-05-30 16:39:28,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:28,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:28,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297438515] [2024-05-30 16:39:28,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297438515] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:39:28,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:39:28,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:39:28,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416902914] [2024-05-30 16:39:28,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:39:28,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:39:28,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:28,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:39:28,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:39:28,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:28,398 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:28,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 55.5) internal successors, (111), 2 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:28,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:28,400 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:28,435 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,435 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,436 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,444 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,444 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,449 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,460 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,464 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,464 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,470 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,475 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,479 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,479 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,492 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,499 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,505 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,505 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,505 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,511 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,523 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,524 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,524 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,528 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,533 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,539 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,539 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,539 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,544 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,551 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,552 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,554 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,561 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,567 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,567 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,567 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,573 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,578 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,590 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,594 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,598 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,604 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,608 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,609 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,616 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,616 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,622 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,637 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,638 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,648 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,660 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,731 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,745 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,745 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,745 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,757 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,772 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,783 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,800 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,802 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,814 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,814 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,815 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,822 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,826 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,830 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,830 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,830 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:28,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:28,839 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:28,845 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 669 states. [2024-05-30 16:39:28,846 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:39:28,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:28,846 INFO L78 Accepts]: Start accepts. Automaton has currently 807 states, but on-demand construction may add more states Word has length 107 [2024-05-30 16:39:28,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:28,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:39:28,848 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:28,848 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:28,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1482139099, now seen corresponding path program 1 times [2024-05-30 16:39:28,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:28,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343443084] [2024-05-30 16:39:28,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:29,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:29,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343443084] [2024-05-30 16:39:29,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1343443084] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:39:29,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:39:29,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 16:39:29,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998517366] [2024-05-30 16:39:29,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:39:29,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:39:29,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:29,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:39:29,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-05-30 16:39:29,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:29,261 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:29,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:29,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:29,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:29,262 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:29,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:29,381 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:39:29,386 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,386 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,387 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,391 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,404 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:29,408 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,411 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,412 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,416 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,422 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,426 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,426 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,435 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,435 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,435 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,435 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,435 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:29,435 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,440 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,446 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,450 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,458 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,463 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,468 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,479 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,479 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,483 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,488 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,494 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,494 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,536 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,547 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,547 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,553 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,559 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,565 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,565 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,565 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,570 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,571 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,581 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,581 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,581 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,585 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,592 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,598 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,602 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,610 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,610 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,615 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,633 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,644 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,654 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,669 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,680 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,690 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,702 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,712 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,712 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,712 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,724 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,725 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,725 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,725 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,734 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,740 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,740 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:29,740 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,744 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,744 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,747 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,747 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,750 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:29,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,758 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:29,764 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 794 states. [2024-05-30 16:39:29,764 INFO L212 cStratifiedReduction]: Copied states 35 times. [2024-05-30 16:39:29,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:29,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:29,764 INFO L78 Accepts]: Start accepts. Automaton has currently 908 states, but on-demand construction may add more states Word has length 112 [2024-05-30 16:39:29,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:29,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:39:29,767 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:29,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:29,769 INFO L85 PathProgramCache]: Analyzing trace with hash 576358255, now seen corresponding path program 1 times [2024-05-30 16:39:29,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:29,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958553890] [2024-05-30 16:39:29,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:29,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:30,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:30,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:30,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958553890] [2024-05-30 16:39:30,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958553890] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:39:30,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:39:30,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 16:39:30,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679406161] [2024-05-30 16:39:30,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:39:30,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:39:30,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:30,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:39:30,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-05-30 16:39:30,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:30,104 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:30,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 9 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:30,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:30,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:30,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:30,105 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:30,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,257 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:30,257 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,260 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,261 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,265 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,269 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,281 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,281 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,282 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,284 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:30,284 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,286 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,291 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,291 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,292 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,296 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,297 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,300 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,312 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:30,312 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,317 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,320 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,320 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,324 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,324 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,325 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,330 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,330 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,335 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,335 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,335 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,340 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,340 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,349 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,353 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,360 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,365 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,365 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,365 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,370 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,370 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,376 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,376 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,377 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,381 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,386 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,387 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,391 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,396 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,396 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,407 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,410 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,410 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,414 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,414 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,419 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,423 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,429 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,429 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,434 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,450 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,459 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,468 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,481 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,481 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,481 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,490 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,490 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,501 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,510 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,511 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,523 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,523 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,523 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,569 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,569 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,569 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,578 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:30,585 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,586 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,586 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,589 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,589 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,592 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:30,599 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,599 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:30,612 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 810 states. [2024-05-30 16:39:30,612 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:39:30,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:30,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:30,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:30,613 INFO L78 Accepts]: Start accepts. Automaton has currently 916 states, but on-demand construction may add more states Word has length 120 [2024-05-30 16:39:30,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:30,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 16:39:30,615 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:30,616 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:30,616 INFO L85 PathProgramCache]: Analyzing trace with hash -561283463, now seen corresponding path program 1 times [2024-05-30 16:39:30,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:30,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096233895] [2024-05-30 16:39:30,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:30,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:39:30,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:30,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096233895] [2024-05-30 16:39:30,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096233895] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:30,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [224158618] [2024-05-30 16:39:30,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:30,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:30,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:30,794 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:30,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-30 16:39:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:30,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-30 16:39:30,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:39:30,967 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:39:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:39:31,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [224158618] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:31,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 16:39:31,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-05-30 16:39:31,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908330635] [2024-05-30 16:39:31,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:39:31,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 16:39:31,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:31,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 16:39:31,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-05-30 16:39:31,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:31,083 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:31,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:31,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:31,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:31,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:31,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:31,083 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:31,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:31,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:31,148 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:31,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,150 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:31,152 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,153 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:31,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,155 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:31,162 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,162 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:31,166 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 267 states. [2024-05-30 16:39:31,166 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:39:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:31,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:31,166 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 125 [2024-05-30 16:39:31,167 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:31,175 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-30 16:39:31,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:31,374 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:31,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:31,374 INFO L85 PathProgramCache]: Analyzing trace with hash 53453243, now seen corresponding path program 1 times [2024-05-30 16:39:31,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:31,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554237213] [2024-05-30 16:39:31,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:31,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:32,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:32,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554237213] [2024-05-30 16:39:32,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554237213] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:32,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1406101129] [2024-05-30 16:39:32,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:32,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:32,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:32,419 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:32,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 16:39:32,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:32,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 33 conjunts are in the unsatisfiable core [2024-05-30 16:39:32,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:33,397 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 [2024-05-30 16:39:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:33,468 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:39:33,706 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:39:33,706 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 [2024-05-30 16:39:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:34,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1406101129] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:39:34,242 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:39:34,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 19, 18] total 52 [2024-05-30 16:39:34,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275743537] [2024-05-30 16:39:34,243 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:39:34,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-05-30 16:39:34,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:34,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-05-30 16:39:34,245 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=2257, Unknown=0, NotChecked=0, Total=2652 [2024-05-30 16:39:34,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:34,245 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:34,245 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) [2024-05-30 16:39:34,245 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:34,246 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:34,246 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:34,988 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:34,988 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:34,988 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:34,995 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:34,996 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:34,996 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,006 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,015 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,016 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,039 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,039 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,048 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:35,048 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,054 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,062 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,072 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,081 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,097 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:35,098 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,109 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,118 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,119 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,127 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,128 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,144 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,144 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:35,144 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,146 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,146 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,149 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,151 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,158 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:35,158 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,158 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:35,196 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 442 states. [2024-05-30 16:39:35,196 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:39:35,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:35,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:35,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:35,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:35,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:35,197 INFO L78 Accepts]: Start accepts. Automaton has currently 526 states, but on-demand construction may add more states Word has length 133 [2024-05-30 16:39:35,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:35,215 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-30 16:39:35,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:35,407 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:35,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:35,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1697770225, now seen corresponding path program 2 times [2024-05-30 16:39:35,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:35,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230194071] [2024-05-30 16:39:35,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:35,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:39:35,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:35,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230194071] [2024-05-30 16:39:35,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230194071] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:35,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1963894323] [2024-05-30 16:39:35,540 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:39:35,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:35,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:35,541 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:35,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-30 16:39:35,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:39:35,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:39:35,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:39:35,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:39:35,784 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:39:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:39:36,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1963894323] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:39:36,039 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:39:36,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-05-30 16:39:36,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357226605] [2024-05-30 16:39:36,039 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:39:36,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-30 16:39:36,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:36,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-30 16:39:36,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-05-30 16:39:36,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:36,041 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:36,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.666666666666667) internal successors, (184), 24 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:36,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:36,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:36,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:36,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:36,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:36,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:36,041 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:36,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:36,344 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,348 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,353 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,357 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,365 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:36,368 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,370 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,370 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,373 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,373 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,373 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,377 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,381 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,386 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,386 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,386 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,386 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,386 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:36,386 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,390 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,390 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,393 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,397 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,397 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,402 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,402 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,406 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,409 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,417 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,417 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,417 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,420 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,420 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,420 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,423 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,428 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,428 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,428 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,431 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,431 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,431 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,436 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,437 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,437 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,440 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,451 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,459 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,468 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,480 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,489 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,489 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,496 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,504 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,505 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,505 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,512 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,512 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,512 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,522 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,522 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,530 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,541 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,542 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:36,542 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,543 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,546 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,546 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,546 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,548 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:36,554 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,554 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:36,564 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 720 states. [2024-05-30 16:39:36,564 INFO L212 cStratifiedReduction]: Copied states 43 times. [2024-05-30 16:39:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:36,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:36,565 INFO L78 Accepts]: Start accepts. Automaton has currently 831 states, but on-demand construction may add more states Word has length 138 [2024-05-30 16:39:36,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:36,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-30 16:39:36,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:36,770 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:36,770 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:36,770 INFO L85 PathProgramCache]: Analyzing trace with hash -864927677, now seen corresponding path program 3 times [2024-05-30 16:39:36,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:36,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118310034] [2024-05-30 16:39:36,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:36,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-30 16:39:36,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:36,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118310034] [2024-05-30 16:39:36,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118310034] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:36,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1163044595] [2024-05-30 16:39:36,937 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:39:36,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:36,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:36,938 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:36,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-30 16:39:37,054 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-05-30 16:39:37,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:39:37,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:39:37,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:39:37,200 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:39:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:39:37,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1163044595] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:39:37,304 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:39:37,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 22 [2024-05-30 16:39:37,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420713551] [2024-05-30 16:39:37,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:39:37,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-30 16:39:37,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:37,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-30 16:39:37,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2024-05-30 16:39:37,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:37,305 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:37,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.909090909090908) internal successors, (218), 22 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:37,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:37,306 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:37,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:37,768 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,776 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,776 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,782 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,782 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,796 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:37,802 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,805 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,805 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,805 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,809 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,809 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,815 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,821 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,835 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,839 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:37,839 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,845 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,845 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,849 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,887 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,887 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,887 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,896 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,896 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,910 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:37,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:37,910 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,056 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:38,056 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,058 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,058 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,058 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,067 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,079 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,079 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,079 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,184 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,198 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,198 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,198 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,202 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,203 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,241 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,244 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,244 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,252 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,252 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,254 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,254 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,257 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,257 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,260 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,260 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,263 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,267 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,270 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,270 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,290 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,290 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,294 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,301 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,302 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,404 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,409 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,416 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,494 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,494 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,500 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,503 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,523 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,523 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,523 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,530 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,541 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,548 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,554 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,555 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,561 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,562 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,562 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,568 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,568 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,576 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,582 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,583 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,583 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,593 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,593 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,600 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,610 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,635 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,646 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,659 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,678 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,686 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,686 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,699 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,699 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,699 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:38,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:38,735 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,737 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,737 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,739 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:38,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,746 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:38,758 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1122 states. [2024-05-30 16:39:38,758 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:38,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:39:38,759 INFO L78 Accepts]: Start accepts. Automaton has currently 1366 states, but on-demand construction may add more states Word has length 143 [2024-05-30 16:39:38,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:38,766 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-05-30 16:39:38,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-05-30 16:39:38,964 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:38,964 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:38,964 INFO L85 PathProgramCache]: Analyzing trace with hash -727346744, now seen corresponding path program 1 times [2024-05-30 16:39:38,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:38,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518526149] [2024-05-30 16:39:38,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:38,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:41,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:41,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518526149] [2024-05-30 16:39:41,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518526149] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:41,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027769249] [2024-05-30 16:39:41,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:41,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:41,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:41,203 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:41,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-30 16:39:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:41,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 47 conjunts are in the unsatisfiable core [2024-05-30 16:39:41,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:43,394 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:39:43,394 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 [2024-05-30 16:39:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:43,582 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:39:45,194 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:39:45,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 315 treesize of output 159 [2024-05-30 16:39:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:46,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1027769249] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:39:46,305 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:39:46,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 25, 26] total 73 [2024-05-30 16:39:46,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87490142] [2024-05-30 16:39:46,305 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:39:46,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2024-05-30 16:39:46,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:46,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2024-05-30 16:39:46,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=341, Invalid=4915, Unknown=0, NotChecked=0, Total=5256 [2024-05-30 16:39:46,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:46,308 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:46,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 5.136986301369863) internal successors, (375), 73 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:39:46,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:46,309 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:48,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:48,131 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,137 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,137 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,144 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,144 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,144 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,197 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,208 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:48,208 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,213 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,220 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,227 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,227 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,227 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,234 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,234 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,234 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,242 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,242 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,242 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,248 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,249 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,249 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:48,249 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,259 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,259 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,266 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,273 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,273 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,273 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,280 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,293 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:48,305 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,310 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,323 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,338 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,338 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,350 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,350 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,359 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,359 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,359 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,366 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,366 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:48,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,402 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:48,402 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,404 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,405 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,406 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,412 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:48,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,412 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:48,478 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 624 states. [2024-05-30 16:39:48,478 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:39:48,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:39:48,478 INFO L78 Accepts]: Start accepts. Automaton has currently 838 states, but on-demand construction may add more states Word has length 156 [2024-05-30 16:39:48,479 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:48,484 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-30 16:39:48,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:48,680 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:48,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:48,680 INFO L85 PathProgramCache]: Analyzing trace with hash -498031964, now seen corresponding path program 2 times [2024-05-30 16:39:48,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:48,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885906189] [2024-05-30 16:39:48,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:48,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-30 16:39:48,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:48,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885906189] [2024-05-30 16:39:48,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885906189] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:48,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483893368] [2024-05-30 16:39:48,988 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:39:48,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:48,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:48,989 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:49,016 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-30 16:39:49,087 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:39:49,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:39:49,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 16:39:49,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-30 16:39:49,389 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:39:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-05-30 16:39:49,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483893368] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:39:49,704 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:39:49,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 38 [2024-05-30 16:39:49,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481436256] [2024-05-30 16:39:49,704 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:39:49,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-30 16:39:49,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:39:49,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-30 16:39:49,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406 [2024-05-30 16:39:49,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:49,706 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:39:49,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 5.947368421052632) internal successors, (226), 38 states have internal predecessors, (226), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:39:49,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:49,706 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:39:50,207 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,207 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:50,208 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,214 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,223 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,223 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,253 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:50,262 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,266 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,273 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,273 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,281 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,281 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,288 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,300 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,308 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,308 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,308 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,308 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,308 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:50,308 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,317 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,324 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,324 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,324 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,373 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,373 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,373 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,385 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,403 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:50,525 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,530 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,542 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,542 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,542 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,556 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,556 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,556 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,665 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,684 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,727 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,727 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,727 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,773 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,799 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,799 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,816 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:50,846 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,851 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,851 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:50,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,862 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,884 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,987 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:50,987 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:50,987 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:51,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:51,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:51,006 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:51,013 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:51,013 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:51,013 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:39:51,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:51,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:39:51,022 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,024 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:51,024 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,024 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:51,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,026 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,104 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:39:51,104 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,104 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:39:51,118 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 788 states. [2024-05-30 16:39:51,118 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:39:51,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:39:51,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:51,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:51,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:39:51,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:39:51,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:39:51,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:39:51,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:39:51,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:39:51,119 INFO L78 Accepts]: Start accepts. Automaton has currently 1135 states, but on-demand construction may add more states Word has length 161 [2024-05-30 16:39:51,120 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:39:51,125 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-05-30 16:39:51,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-05-30 16:39:51,321 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:39:51,321 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:39:51,321 INFO L85 PathProgramCache]: Analyzing trace with hash -1711635449, now seen corresponding path program 3 times [2024-05-30 16:39:51,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:39:51,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775504613] [2024-05-30 16:39:51,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:39:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:39:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:39:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:39:55,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:39:55,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775504613] [2024-05-30 16:39:55,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775504613] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:39:55,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1528863129] [2024-05-30 16:39:55,186 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:39:55,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:39:55,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:39:55,187 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:39:55,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-30 16:39:55,311 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-30 16:39:55,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:39:55,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 76 conjunts are in the unsatisfiable core [2024-05-30 16:39:55,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:39:56,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-05-30 16:39:56,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:39:56,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:39:56,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:40:03,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 16:40:03,821 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:03,822 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 [2024-05-30 16:40:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:40:06,147 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:40:53,411 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:53,411 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 [2024-05-30 16:40:53,468 INFO L349 Elim1Store]: treesize reduction 5, result has 70.6 percent of original size [2024-05-30 16:40:53,468 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 [2024-05-30 16:40:53,534 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-30 16:40:53,535 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 [2024-05-30 16:40:53,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:40:53,572 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:53,573 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 [2024-05-30 16:40:53,615 INFO L349 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2024-05-30 16:40:53,615 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 [2024-05-30 16:40:54,047 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:54,048 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 [2024-05-30 16:40:54,081 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:54,081 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 [2024-05-30 16:40:54,144 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:54,145 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 [2024-05-30 16:40:54,192 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:54,193 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 [2024-05-30 16:40:54,242 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:54,243 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 [2024-05-30 16:40:54,847 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:54,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 1 [2024-05-30 16:40:54,857 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:54,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 1 [2024-05-30 16:40:54,866 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:54,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 1 [2024-05-30 16:40:54,878 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:54,879 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 [2024-05-30 16:40:54,909 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-30 16:40:54,910 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 [2024-05-30 16:40:54,963 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-30 16:40:54,963 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 [2024-05-30 16:40:55,029 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-30 16:40:55,030 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 [2024-05-30 16:40:55,081 INFO L349 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2024-05-30 16:40:55,082 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 [2024-05-30 16:40:55,413 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:55,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 1 [2024-05-30 16:40:55,430 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:55,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 189 treesize of output 129 [2024-05-30 16:40:55,483 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:55,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 3503 treesize of output 3343 [2024-05-30 16:40:55,583 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:55,583 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 [2024-05-30 16:40:55,641 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:55,641 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 847 treesize of output 735 [2024-05-30 16:40:55,712 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:40:55,713 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 [2024-05-30 16:40:56,727 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 195 treesize of output 1 [2024-05-30 16:40:56,736 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2024-05-30 16:40:56,745 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 220 treesize of output 1 [2024-05-30 16:40:56,755 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 222 treesize of output 1 [2024-05-30 16:40:56,765 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 1 [2024-05-30 16:40:56,774 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 1 [2024-05-30 16:40:56,783 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-05-30 16:40:56,784 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 195 treesize of output 1 [2024-05-30 16:40:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-30 16:40:58,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1528863129] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:40:58,274 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:40:58,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 46, 41] total 117 [2024-05-30 16:40:58,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630794749] [2024-05-30 16:40:58,274 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:40:58,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 117 states [2024-05-30 16:40:58,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:40:58,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 117 interpolants. [2024-05-30 16:40:58,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1009, Invalid=12434, Unknown=129, NotChecked=0, Total=13572 [2024-05-30 16:40:58,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:40:58,281 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:40:58,281 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) [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:40:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:40:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:40:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:40:58,282 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:41:26,617 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] [2024-05-30 16:41:44,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:41:46,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:42:05,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-30 16:42:25,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:25,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:25,820 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:25,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:25,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:25,826 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:25,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:25,904 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:25,904 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,480 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:28,521 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,526 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,526 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,526 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,534 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,544 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,544 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,544 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,608 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,608 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,779 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,802 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:28,802 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,812 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,818 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,818 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,818 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,825 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,825 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,832 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,844 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,844 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,844 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:28,856 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,860 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:28,872 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,872 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,872 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,885 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,897 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,905 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,911 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,912 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,918 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,918 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,924 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:28,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:28,925 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:31,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:31,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:31,528 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:32,702 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:32,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:32,706 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:32,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,718 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,731 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,770 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,770 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,771 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,868 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:32,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:32,901 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:33,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:33,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:33,380 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:33,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:33,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:33,381 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:33,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:33,383 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:33,383 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:33,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:33,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:33,389 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:34,325 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 815 states. [2024-05-30 16:42:34,325 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:42:34,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-30 16:42:34,326 INFO L78 Accepts]: Start accepts. Automaton has currently 1168 states, but on-demand construction may add more states Word has length 174 [2024-05-30 16:42:34,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:42:34,334 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-05-30 16:42:34,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:42:34,535 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:42:34,535 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:42:34,535 INFO L85 PathProgramCache]: Analyzing trace with hash 391332151, now seen corresponding path program 4 times [2024-05-30 16:42:34,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:42:34,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793600518] [2024-05-30 16:42:34,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:42:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:42:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:42:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 48 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-30 16:42:35,866 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:42:35,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793600518] [2024-05-30 16:42:35,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793600518] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:42:35,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [935929841] [2024-05-30 16:42:35,866 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:42:35,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:42:35,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:42:35,867 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:42:35,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 16:42:35,977 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:42:35,977 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:42:35,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 20 conjunts are in the unsatisfiable core [2024-05-30 16:42:35,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:42:38,509 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 27 proven. 33 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-30 16:42:38,510 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:42:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-30 16:42:41,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [935929841] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:42:41,321 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:42:41,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 48 [2024-05-30 16:42:41,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017633835] [2024-05-30 16:42:41,322 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:42:41,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2024-05-30 16:42:41,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:42:41,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2024-05-30 16:42:41,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1925, Unknown=0, NotChecked=0, Total=2256 [2024-05-30 16:42:41,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:42:41,324 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:42:41,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 5.416666666666667) internal successors, (260), 48 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:42:41,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:42:41,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 76 states. [2024-05-30 16:42:41,325 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:42:41,325 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:42:45,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,809 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:45,809 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,815 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,837 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,837 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,903 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:45,920 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,924 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,925 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,932 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,932 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,932 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,940 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,961 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:45,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:45,997 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,011 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:46,011 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,020 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,020 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,027 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,459 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,521 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:46,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:46,590 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:47,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:47,427 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:47,427 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:47,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:47,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:47,432 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:47,443 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:47,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:47,443 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:47,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:47,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:47,457 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:48,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:48,111 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:48,111 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:48,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:48,222 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:48,222 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:48,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:48,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:48,590 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,005 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,144 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,144 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,209 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:49,380 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:49,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:49,385 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:49,395 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,395 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,396 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:49,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:49,408 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:50,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,068 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:50,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,176 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,503 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:50,503 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,503 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:50,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,835 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,967 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:50,967 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:50,967 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,033 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,033 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:51,184 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,189 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,189 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,189 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,200 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,213 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,801 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,903 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,910 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,911 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,911 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, thread1Thread1of1ForFork1_~i~0, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread3Thread1of1ForFork0_#t~post7, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~post4, thread3Thread1of1ForFork0_~i~2, ULTIMATE.start_create_fresh_int_array_#t~post23#1, thread1Thread1of1ForFork1_#t~post1, thread2Thread1of1ForFork2_~i~1] [2024-05-30 16:42:51,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:42:51,964 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,966 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,969 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:42:51,975 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:51,975 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork0_~i~2] [2024-05-30 16:42:52,085 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 979 states. [2024-05-30 16:42:52,085 INFO L212 cStratifiedReduction]: Copied states 67 times. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:42:52,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:42:52,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-30 16:42:52,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 16:42:52,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2024-05-30 16:42:52,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:42:52,086 INFO L78 Accepts]: Start accepts. Automaton has currently 1466 states, but on-demand construction may add more states Word has length 179 [2024-05-30 16:42:52,087 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:42:52,094 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-30 16:42:52,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:42:52,288 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:42:52,288 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:42:52,288 INFO L85 PathProgramCache]: Analyzing trace with hash -826078892, now seen corresponding path program 5 times [2024-05-30 16:42:52,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:42:52,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904118333] [2024-05-30 16:42:52,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:42:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:42:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:43:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 2 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:43:10,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:43:10,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904118333] [2024-05-30 16:43:10,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904118333] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:43:10,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32017089] [2024-05-30 16:43:10,155 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:43:10,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:43:10,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:43:10,156 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:43:10,156 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 16:43:10,347 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-05-30 16:43:10,347 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:43:10,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 93 conjunts are in the unsatisfiable core [2024-05-30 16:43:10,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:43:10,437 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 [2024-05-30 16:43:10,766 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-05-30 16:43:10,766 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 [2024-05-30 16:43:11,156 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-05-30 16:43:11,156 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 [2024-05-30 16:43:13,298 INFO L349 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2024-05-30 16:43:13,298 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 [2024-05-30 16:43:17,577 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 [2024-05-30 16:43:20,422 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 [2024-05-30 16:43:20,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:43:21,438 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 [2024-05-30 16:43:56,346 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:43:56,347 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 [2024-05-30 16:43:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:43:57,786 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:46:44,582 WARN L293 SmtUtils]: Spent 9.04s 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) [2024-05-30 16:49:07,750 WARN L293 SmtUtils]: Spent 7.84s on a formula simplification that was a NOOP. DAG size: 334 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-05-30 16:50:42,910 WARN L293 SmtUtils]: Spent 7.89s 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) [2024-05-30 16:52:32,954 WARN L293 SmtUtils]: Spent 7.96s 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... [2024-05-30 16:53:33,787 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 16:53:33,794 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 16:53:33,810 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 16:53:33,821 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 16:53:33,821 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 16:53:33,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-05-30 16:53:33,989 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-4-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-5-1 context. [2024-05-30 16:53:34,000 INFO L445 BasicCegarLoop]: Path program histogram: [5, 3, 1, 1, 1, 1] [2024-05-30 16:53:34,001 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-30 16:53:34,002 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 16:53:34,003 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 16:53:34,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 04:53:34 BasicIcfg [2024-05-30 16:53:34,007 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 16:53:34,008 INFO L158 Benchmark]: Toolchain (without parser) took 847710.74ms. Allocated memory was 264.2MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 195.2MB in the beginning and 686.8MB in the end (delta: -491.6MB). Peak memory consumption was 811.8MB. Max. memory is 8.0GB. [2024-05-30 16:53:34,008 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 264.2MB. Free memory is still 234.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 16:53:34,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.51ms. Allocated memory is still 264.2MB. Free memory was 195.2MB in the beginning and 182.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-05-30 16:53:34,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.96ms. Allocated memory is still 264.2MB. Free memory was 182.9MB in the beginning and 181.1MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-30 16:53:34,009 INFO L158 Benchmark]: Boogie Preprocessor took 30.92ms. Allocated memory is still 264.2MB. Free memory was 181.1MB in the beginning and 179.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:53:34,009 INFO L158 Benchmark]: RCFGBuilder took 540.84ms. Allocated memory is still 264.2MB. Free memory was 179.3MB in the beginning and 226.2MB in the end (delta: -46.9MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2024-05-30 16:53:34,009 INFO L158 Benchmark]: TraceAbstraction took 846885.60ms. Allocated memory was 264.2MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 224.6MB in the beginning and 686.8MB in the end (delta: -462.2MB). Peak memory consumption was 841.7MB. Max. memory is 8.0GB. [2024-05-30 16:53:34,010 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 264.2MB. Free memory is still 234.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 210.51ms. Allocated memory is still 264.2MB. Free memory was 195.2MB in the beginning and 182.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.96ms. Allocated memory is still 264.2MB. Free memory was 182.9MB in the beginning and 181.1MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.92ms. Allocated memory is still 264.2MB. Free memory was 181.1MB in the beginning and 179.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 540.84ms. Allocated memory is still 264.2MB. Free memory was 179.3MB in the beginning and 226.2MB in the end (delta: -46.9MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 846885.60ms. Allocated memory was 264.2MB in the beginning and 1.3GB in the end (delta: 1.0GB). Free memory was 224.6MB in the beginning and 686.8MB in the end (delta: -462.2MB). Peak memory consumption was 841.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11311, independent: 10626, independent conditional: 10626, independent unconditional: 0, dependent: 685, dependent conditional: 685, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 10626, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 10626, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10626, independent: 10626, independent conditional: 0, independent unconditional: 10626, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 10626, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 10626, unknown conditional: 0, unknown unconditional: 10626] , Statistics on independence cache: Total cache size (in pairs): 10626, Positive cache size: 10626, Positive conditional cache size: 0, Positive unconditional cache size: 10626, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 685 - StatisticsResult: Reduction benchmarks 13.9ms Time before loop, 824.0ms Time in loop, 0.8s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 52, Reduction States: 613, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 9.6ms Time before loop, 435.3ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 52, Reduction States: 669, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 45.7ms Time before loop, 456.1ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 56, Reduction States: 794, Duplicate States: 35, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 84.1ms Time before loop, 423.2ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 57, Reduction States: 810, Duplicate States: 43, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 38.5ms Time before loop, 44.0ms 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 533.0ms Time before loop, 417.2ms Time in loop, 1.0s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 24, Reduction States: 442, Duplicate States: 43, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 166.1ms Time before loop, 356.9ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 46, Reduction States: 720, Duplicate States: 43, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 191.8ms Time before loop, 1259.9ms Time in loop, 1.5s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 70, Reduction States: 1122, Duplicate States: 51, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1077.8ms Time before loop, 1090.7ms Time in loop, 2.2s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 32, Reduction States: 624, Duplicate States: 51, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 296.3ms Time before loop, 1115.1ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 42, Reduction States: 788, Duplicate States: 59, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 10671.8ms Time before loop, 85371.6ms Time in loop, 96.0s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 42, Reduction States: 815, Duplicate States: 59, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 2764.6ms Time before loop, 7995.4ms Time in loop, 10.8s Time in total, Has Loop: 1, wrong guesses: 7, overall guesses: 52, Reduction States: 979, Duplicate States: 67, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 563, Transitions: 662, Traversal time: 0.8s - StatisticsResult: Visitor Statistics States: 563, Transitions: 666, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 643, Transitions: 854, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 658, Transitions: 871, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 188, Transitions: 213, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 341, Transitions: 428, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 566, Transitions: 737, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 928, Transitions: 1220, Traversal time: 1.5s - StatisticsResult: Visitor Statistics States: 484, Transitions: 610, Traversal time: 2.2s - StatisticsResult: Visitor Statistics States: 629, Transitions: 802, Traversal time: 1.4s - StatisticsResult: Visitor Statistics States: 644, Transitions: 817, Traversal time: 96.0s - StatisticsResult: Visitor Statistics States: 789, Transitions: 1009, Traversal time: 10.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 45, RedundantProofs: 7, ProvenStates: 1251, Times there's more than one choice: 880, Avg number of choices: 4.831334932054356 - TimeoutResultAtElement [Line: 100]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 180 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∨-4-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-5-1 context. - 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: 846.8s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 115.7s, 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, 0.8s SatisfiabilityAnalysisTime, 86.0s 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