/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-array-sum2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 16:31:52,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:31:52,149 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:31:52,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:31:52,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:31:52,153 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:31:52,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:31:52,180 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:31:52,181 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:31:52,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:31:52,184 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:31:52,185 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:31:52,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:31:52,186 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:31:52,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:31:52,187 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:31:52,187 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:31:52,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:31:52,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:31:52,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:31:52,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:31:52,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:31:52,188 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:31:52,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:31:52,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:31:52,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:31:52,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:31:52,188 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:31:52,189 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:31:52,189 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:31:52,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:31:52,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:31:52,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:31:52,190 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:31:52,190 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:31:52,190 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:31:52,190 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:31:52,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:31:52,191 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:31:52,191 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:31:52,191 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:31:52,191 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:31:52,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:31:52,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:31:52,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:31:52,412 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:31:52,412 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:31:52,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-array-sum2.wvr.c [2024-05-30 16:31:53,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:31:53,738 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:31:53,738 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-array-sum2.wvr.c [2024-05-30 16:31:53,747 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/12f99534a/d5e6729efe104f43a9fdc0681e738acc/FLAG2bb6ce1a7 [2024-05-30 16:31:54,151 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/12f99534a/d5e6729efe104f43a9fdc0681e738acc [2024-05-30 16:31:54,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:31:54,154 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:31:54,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:31:54,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:31:54,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:31:54,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720a4775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54, skipping insertion in model container [2024-05-30 16:31:54,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,185 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:31:54,363 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-array-sum2.wvr.c[2599,2612] [2024-05-30 16:31:54,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:31:54,383 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:31:54,398 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-array-sum2.wvr.c[2599,2612] [2024-05-30 16:31:54,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:31:54,415 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:31:54,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54 WrapperNode [2024-05-30 16:31:54,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:31:54,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:31:54,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:31:54,416 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:31:54,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,455 INFO L138 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 279 [2024-05-30 16:31:54,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:31:54,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:31:54,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:31:54,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:31:54,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,482 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:31:54,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:31:54,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:31:54,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:31:54,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (1/1) ... [2024-05-30 16:31:54,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:31:54,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:31:54,515 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 16:31:54,517 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 16:31:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:31:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:31:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:31:54,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:31:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:31:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 16:31:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:31:54,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:31:54,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:31:54,566 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 16:31:54,639 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:31:54,640 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:31:54,983 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:31:55,220 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:31:55,221 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2024-05-30 16:31:55,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:31:55 BoogieIcfgContainer [2024-05-30 16:31:55,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:31:55,224 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:31:55,224 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:31:55,230 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:31:55,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:31:54" (1/3) ... [2024-05-30 16:31:55,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5618109c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:31:55, skipping insertion in model container [2024-05-30 16:31:55,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:31:54" (2/3) ... [2024-05-30 16:31:55,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5618109c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:31:55, skipping insertion in model container [2024-05-30 16:31:55,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:31:55" (3/3) ... [2024-05-30 16:31:55,232 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-array-sum2.wvr.c [2024-05-30 16:31:55,239 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:31:55,245 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:31:55,245 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:31:55,245 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:31:55,282 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-30 16:31:55,319 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:31:55,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:31:55,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:31:55,321 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 16:31:55,347 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 16:31:55,387 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:31:55,393 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:31:55,398 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;@48f97d8e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:31:55,398 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:31:55,404 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:31:55,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,560 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,589 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,589 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,609 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,610 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,729 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,744 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,745 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,780 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,780 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,833 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,872 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,872 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,872 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,872 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,872 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,872 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,911 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,911 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,911 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,941 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,956 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,956 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,956 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:55,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:55,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:55,981 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,042 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,042 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,042 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,054 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,068 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,068 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,084 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,099 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,123 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,123 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,133 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,133 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,147 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,160 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,171 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,237 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,243 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,244 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,252 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,253 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,264 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,272 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,289 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,289 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,298 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,367 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,367 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,405 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,405 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,438 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,438 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,439 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,514 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,550 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,551 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,585 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,625 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,658 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,693 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,694 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,694 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,757 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,761 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,766 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,793 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,793 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:56,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:56,849 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:56,851 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 651 states. [2024-05-30 16:31:56,851 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:31:56,869 INFO L78 Accepts]: Start accepts. Automaton has currently 757 states, but on-demand construction may add more states Word has length 142 [2024-05-30 16:31:56,872 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:31:56,873 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:31:56,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:31:56,876 INFO L85 PathProgramCache]: Analyzing trace with hash -146412831, now seen corresponding path program 1 times [2024-05-30 16:31:56,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:31:56,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531964585] [2024-05-30 16:31:56,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:31:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:31:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:31:57,212 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 16:31:57,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:31:57,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531964585] [2024-05-30 16:31:57,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531964585] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:31:57,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:31:57,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:31:57,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686864558] [2024-05-30 16:31:57,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:31:57,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:31:57,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:31:57,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:31:57,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:31:57,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:57,246 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:31:57,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 71.0) internal successors, (142), 2 states have internal predecessors, (142), 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 16:31:57,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:57,248 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:31:57,291 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,291 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,291 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,299 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,307 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,308 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,308 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,336 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,336 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,342 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,351 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,363 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,363 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,369 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,379 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,380 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,387 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,397 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,404 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,411 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,411 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,436 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,437 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,442 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,449 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,456 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,456 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,462 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,462 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,463 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,474 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,475 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,483 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,496 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,503 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,503 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,509 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,625 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,639 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,645 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,654 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,662 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,662 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,682 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,682 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,691 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,772 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,797 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,838 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,868 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,925 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,950 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:57,974 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:57,974 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:57,974 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,005 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,005 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,046 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,048 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,053 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,063 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,063 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,067 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,091 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,091 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,096 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 710 states. [2024-05-30 16:31:58,096 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:31:58,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:58,097 INFO L78 Accepts]: Start accepts. Automaton has currently 848 states, but on-demand construction may add more states Word has length 136 [2024-05-30 16:31:58,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:31:58,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:31:58,099 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:31:58,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:31:58,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1834266489, now seen corresponding path program 1 times [2024-05-30 16:31:58,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:31:58,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403374018] [2024-05-30 16:31:58,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:31:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:31:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:31:58,530 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 16:31:58,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:31:58,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403374018] [2024-05-30 16:31:58,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403374018] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:31:58,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:31:58,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 16:31:58,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197233203] [2024-05-30 16:31:58,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:31:58,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:31:58,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:31:58,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:31:58,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 16:31:58,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:58,533 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:31:58,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.666666666666668) internal successors, (136), 6 states have internal predecessors, (136), 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 16:31:58,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:58,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:58,534 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:31:58,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,667 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,737 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,737 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,761 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,802 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,834 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,860 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,886 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,914 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,941 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,941 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,965 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,972 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,975 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:58,975 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:58,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:58,978 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,024 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,046 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,061 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 393 states. [2024-05-30 16:31:59,061 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:31:59,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:59,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:31:59,061 INFO L78 Accepts]: Start accepts. Automaton has currently 507 states, but on-demand construction may add more states Word has length 141 [2024-05-30 16:31:59,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:31:59,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:31:59,063 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:31:59,063 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:31:59,064 INFO L85 PathProgramCache]: Analyzing trace with hash -304207187, now seen corresponding path program 1 times [2024-05-30 16:31:59,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:31:59,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23072779] [2024-05-30 16:31:59,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:31:59,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:31:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:31:59,241 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 16:31:59,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:31:59,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23072779] [2024-05-30 16:31:59,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23072779] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:31:59,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:31:59,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-30 16:31:59,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701214719] [2024-05-30 16:31:59,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:31:59,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 16:31:59,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:31:59,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 16:31:59,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-05-30 16:31:59,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:59,243 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:31:59,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.142857142857142) internal successors, (141), 7 states have internal predecessors, (141), 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 16:31:59,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:59,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:31:59,244 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:59,244 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:31:59,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,381 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,404 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,428 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,428 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,428 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,467 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,495 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,552 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,552 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,583 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,583 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,583 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,613 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,650 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,650 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,651 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,681 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,688 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,692 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,696 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,696 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:31:59,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:31:59,739 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:31:59,749 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 409 states. [2024-05-30 16:31:59,749 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:31:59,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:31:59,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:31:59,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:31:59,750 INFO L78 Accepts]: Start accepts. Automaton has currently 523 states, but on-demand construction may add more states Word has length 157 [2024-05-30 16:31:59,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:31:59,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 16:31:59,751 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:31:59,752 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:31:59,752 INFO L85 PathProgramCache]: Analyzing trace with hash 321226902, now seen corresponding path program 1 times [2024-05-30 16:31:59,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:31:59,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450666516] [2024-05-30 16:31:59,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:31:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:31:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:31:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:31:59,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:31:59,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450666516] [2024-05-30 16:31:59,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450666516] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:31:59,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1685281200] [2024-05-30 16:31:59,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:31:59,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:31:59,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:31:59,974 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 16:32:00,000 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 16:32:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:00,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-30 16:32:00,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:32:00,261 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:32:00,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1685281200] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:00,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 16:32:00,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2024-05-30 16:32:00,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098799622] [2024-05-30 16:32:00,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:00,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:32:00,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:00,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:32:00,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2024-05-30 16:32:00,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:00,452 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:00,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 17.444444444444443) internal successors, (157), 9 states have internal predecessors, (157), 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 16:32:00,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:00,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:00,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:00,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:00,453 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:00,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,629 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,653 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,694 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,751 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,751 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,751 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,784 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,784 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,831 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,831 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,859 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,882 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,882 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,926 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:00,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:00,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:00,956 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,002 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,069 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,069 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,069 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,094 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,094 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,119 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,119 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,152 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,152 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,179 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,179 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,200 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,200 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,206 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,210 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,210 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,210 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,214 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,214 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,232 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,232 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:01,237 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 505 states. [2024-05-30 16:32:01,237 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:32:01,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:01,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:01,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:01,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:01,237 INFO L78 Accepts]: Start accepts. Automaton has currently 695 states, but on-demand construction may add more states Word has length 162 [2024-05-30 16:32:01,238 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:01,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-30 16:32:01,443 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 16:32:01,444 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:01,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:01,444 INFO L85 PathProgramCache]: Analyzing trace with hash 425678251, now seen corresponding path program 1 times [2024-05-30 16:32:01,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:01,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884592373] [2024-05-30 16:32:01,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:01,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:32:01,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:01,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884592373] [2024-05-30 16:32:01,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884592373] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:01,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817801089] [2024-05-30 16:32:01,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:01,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:01,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:01,828 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 16:32:01,865 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 16:32:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:01,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 13 conjunts are in the unsatisfiable core [2024-05-30 16:32:01,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:32:02,218 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:32:02,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1817801089] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:32:02,546 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:32:02,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-05-30 16:32:02,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664507200] [2024-05-30 16:32:02,547 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:32:02,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-05-30 16:32:02,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:02,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-05-30 16:32:02,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=812, Unknown=0, NotChecked=0, Total=930 [2024-05-30 16:32:02,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:02,549 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:02,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 11.064516129032258) internal successors, (343), 31 states have internal predecessors, (343), 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 16:32:02,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:02,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:02,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:02,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:02,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:02,549 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:03,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,133 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,133 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,154 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,154 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,177 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,177 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,177 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,219 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,219 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,219 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,306 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,339 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,339 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,364 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,364 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,387 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,387 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,428 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,428 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,428 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,454 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,454 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,475 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,475 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,475 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,507 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,507 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,531 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,531 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,552 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,552 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,574 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,574 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,610 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,610 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,638 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,656 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,656 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,679 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,679 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,703 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,703 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,703 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,725 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,726 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,726 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,804 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,804 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,844 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,844 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,857 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,860 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,860 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,863 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,863 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,864 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,886 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,886 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:03,911 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 564 states. [2024-05-30 16:32:03,911 INFO L212 cStratifiedReduction]: Copied states 49 times. [2024-05-30 16:32:03,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:03,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:03,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:03,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:03,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:03,911 INFO L78 Accepts]: Start accepts. Automaton has currently 713 states, but on-demand construction may add more states Word has length 178 [2024-05-30 16:32:03,912 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:03,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-30 16:32:04,117 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 16:32:04,118 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:04,118 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:04,118 INFO L85 PathProgramCache]: Analyzing trace with hash 375143522, now seen corresponding path program 2 times [2024-05-30 16:32:04,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:04,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505969709] [2024-05-30 16:32:04,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:04,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-30 16:32:04,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:04,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505969709] [2024-05-30 16:32:04,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505969709] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:04,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184226548] [2024-05-30 16:32:04,328 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:32:04,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:04,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:04,332 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 16:32:04,388 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 16:32:04,488 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-05-30 16:32:04,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:04,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 7 conjunts are in the unsatisfiable core [2024-05-30 16:32:04,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:04,670 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-05-30 16:32:04,670 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 16:32:04,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184226548] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:04,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 16:32:04,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 15 [2024-05-30 16:32:04,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849274786] [2024-05-30 16:32:04,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:04,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:32:04,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:04,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:32:04,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2024-05-30 16:32:04,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:04,672 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:04,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 6 states have internal predecessors, (162), 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 16:32:04,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:04,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:04,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:04,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:04,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:04,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:04,673 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:04,852 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,852 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:04,877 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,878 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:04,878 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:04,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,908 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:04,908 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:04,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,963 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:04,963 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,001 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,023 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,024 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,024 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,054 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,084 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,106 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,107 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,135 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,136 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,136 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,158 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,158 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,158 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,158 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,159 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,159 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,191 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,191 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,224 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,333 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,333 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,374 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,374 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,396 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,397 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,422 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,423 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,425 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,425 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,447 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,447 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,448 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,470 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,509 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,509 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,536 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,553 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,576 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,599 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,599 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,599 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,621 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,621 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,652 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,652 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,675 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,675 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, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1] [2024-05-30 16:32:05,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,681 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,684 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,687 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,705 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,705 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,705 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:05,716 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 651 states. [2024-05-30 16:32:05,716 INFO L212 cStratifiedReduction]: Copied states 100 times. [2024-05-30 16:32:05,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:05,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:05,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:05,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:05,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:05,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:05,716 INFO L78 Accepts]: Start accepts. Automaton has currently 765 states, but on-demand construction may add more states Word has length 183 [2024-05-30 16:32:05,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:05,724 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-05-30 16:32:05,923 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 16:32:05,923 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:05,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:05,923 INFO L85 PathProgramCache]: Analyzing trace with hash -217864582, now seen corresponding path program 1 times [2024-05-30 16:32:05,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:05,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292676717] [2024-05-30 16:32:05,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:05,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-05-30 16:32:06,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:06,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292676717] [2024-05-30 16:32:06,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292676717] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:06,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689753707] [2024-05-30 16:32:06,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:06,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:06,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:06,186 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 16:32:06,204 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 16:32:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:06,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-30 16:32:06,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-05-30 16:32:06,501 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-05-30 16:32:06,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [689753707] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:32:06,730 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:32:06,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-05-30 16:32:06,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914483416] [2024-05-30 16:32:06,730 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:32:06,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-05-30 16:32:06,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:06,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-05-30 16:32:06,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552 [2024-05-30 16:32:06,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:06,732 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:06,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 9.416666666666666) internal successors, (226), 24 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 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:06,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:06,732 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:07,106 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,106 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,107 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,117 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,138 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,138 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,142 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,142 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,145 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,145 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,150 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,155 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,160 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,160 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,160 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,169 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,169 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,169 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,174 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,174 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,265 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,270 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,281 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,281 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,286 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,307 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,307 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,311 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,314 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,319 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,319 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,325 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,330 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,330 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,339 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,344 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,353 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,358 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,387 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,392 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,392 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,396 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,396 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,402 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,402 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,407 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,419 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,423 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,424 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,429 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,434 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,434 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,434 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,455 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,455 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,459 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,470 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,478 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,483 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,496 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,502 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,548 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,571 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,610 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,638 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,664 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,687 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,710 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,735 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,757 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,757 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,780 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,780 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,816 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,854 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,854 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,882 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,904 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,904 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,928 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,928 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,928 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:07,950 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,044 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,044 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,044 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,073 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,088 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,088 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,088 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,091 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,091 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,094 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,116 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:08,129 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1072 states. [2024-05-30 16:32:08,129 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:32:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:08,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:08,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:32:08,130 INFO L78 Accepts]: Start accepts. Automaton has currently 1253 states, but on-demand construction may add more states Word has length 188 [2024-05-30 16:32:08,131 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:08,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-30 16:32:08,336 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 16:32:08,336 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:08,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:08,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1536681424, now seen corresponding path program 2 times [2024-05-30 16:32:08,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:08,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729378185] [2024-05-30 16:32:08,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:08,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:10,578 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-05-30 16:32:10,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:10,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729378185] [2024-05-30 16:32:10,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729378185] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:10,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [325690260] [2024-05-30 16:32:10,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:32:10,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:10,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:10,596 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 16:32:10,601 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 16:32:10,813 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:32:10,814 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:10,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 88 conjunts are in the unsatisfiable core [2024-05-30 16:32:10,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:12,418 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 15 treesize of output 1 [2024-05-30 16:32:12,833 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 16:32:12,949 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 16:32:13,048 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:32:13,992 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:13,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 31 [2024-05-30 16:32:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-30 16:32:14,038 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-05-30 16:32:19,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [325690260] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:32:19,466 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:32:19,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 41, 19] total 84 [2024-05-30 16:32:19,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987845543] [2024-05-30 16:32:19,467 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:32:19,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2024-05-30 16:32:19,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:19,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2024-05-30 16:32:19,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=410, Invalid=6560, Unknown=2, NotChecked=0, Total=6972 [2024-05-30 16:32:19,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:19,471 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:19,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 5.75) internal successors, (483), 84 states have internal predecessors, (483), 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 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:19,471 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:32:19,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:19,472 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:24,489 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,489 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:24,489 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,509 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,535 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,598 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:24,628 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,644 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,677 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,677 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,709 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,733 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,766 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,791 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,791 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:24,791 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,828 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,854 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,854 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,876 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,877 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,899 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,940 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:24,969 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:24,992 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:24,992 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,134 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,160 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,160 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,160 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,183 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,209 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,237 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:25,280 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,282 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,282 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,282 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,285 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,285 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,285 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:25,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,306 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:25,377 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 652 states. [2024-05-30 16:32:25,377 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-30 16:32:25,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:25,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:25,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:25,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:25,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:25,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:25,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:32:25,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:32:25,378 INFO L78 Accepts]: Start accepts. Automaton has currently 818 states, but on-demand construction may add more states Word has length 209 [2024-05-30 16:32:25,379 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:25,387 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-05-30 16:32:25,584 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 16:32:25,584 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:25,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:25,584 INFO L85 PathProgramCache]: Analyzing trace with hash -1241112157, now seen corresponding path program 3 times [2024-05-30 16:32:25,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:25,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405650965] [2024-05-30 16:32:25,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:25,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-30 16:32:25,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:25,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405650965] [2024-05-30 16:32:25,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405650965] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:25,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1559114042] [2024-05-30 16:32:25,944 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:32:25,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:25,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:25,954 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 16:32:25,956 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 16:32:26,310 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-30 16:32:26,310 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:26,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 16:32:26,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-30 16:32:26,623 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-05-30 16:32:26,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1559114042] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:32:26,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:32:26,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 38 [2024-05-30 16:32:26,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877581335] [2024-05-30 16:32:26,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:32:26,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-30 16:32:26,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:26,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-30 16:32:26,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=220, Invalid=1186, Unknown=0, NotChecked=0, Total=1406 [2024-05-30 16:32:26,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:26,945 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:26,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 8.368421052631579) internal successors, (318), 38 states have internal predecessors, (318), 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 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:32:26,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:26,946 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:27,748 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,748 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:27,748 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,767 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,790 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,834 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,834 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:27,862 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,878 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,899 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,922 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,922 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,944 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,944 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,944 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:27,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:27,977 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,001 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:28,001 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,037 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,065 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,151 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,179 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,180 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,225 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:28,393 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,409 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:28,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,449 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,449 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,492 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,492 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,748 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,748 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,749 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,784 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,784 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,855 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,855 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,926 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:28,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:28,965 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,010 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,010 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:29,074 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,090 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,090 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,128 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,128 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,168 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,168 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,168 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,303 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,303 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,303 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,337 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,338 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,338 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,358 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:32:29,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:29,369 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,371 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,374 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:29,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,391 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:32:29,405 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 851 states. [2024-05-30 16:32:29,405 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:32:29,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-05-30 16:32:29,406 INFO L78 Accepts]: Start accepts. Automaton has currently 1174 states, but on-demand construction may add more states Word has length 214 [2024-05-30 16:32:29,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:29,412 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 16:32:29,612 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 16:32:29,613 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:29,613 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:29,613 INFO L85 PathProgramCache]: Analyzing trace with hash -19632620, now seen corresponding path program 4 times [2024-05-30 16:32:29,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:29,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136588798] [2024-05-30 16:32:29,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:32:35,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:35,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136588798] [2024-05-30 16:32:35,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136588798] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:35,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [840444608] [2024-05-30 16:32:35,869 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:32:35,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:35,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:35,872 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 16:32:35,874 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 16:32:36,020 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:32:36,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:36,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 85 conjunts are in the unsatisfiable core [2024-05-30 16:32:36,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:38,938 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:38,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 43 [2024-05-30 16:32:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-05-30 16:32:38,984 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:40,954 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:40,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 101 treesize of output 684 [2024-05-30 16:33:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-05-30 16:33:18,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [840444608] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:33:18,792 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:33:18,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 39, 24] total 110 [2024-05-30 16:33:18,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716198122] [2024-05-30 16:33:18,794 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:33:18,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 110 states [2024-05-30 16:33:18,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:33:18,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2024-05-30 16:33:18,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=460, Invalid=11530, Unknown=0, NotChecked=0, Total=11990 [2024-05-30 16:33:18,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:18,809 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:33:18,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 110 states, 110 states have (on average 4.790909090909091) internal successors, (527), 110 states have internal predecessors, (527), 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 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-05-30 16:33:18,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:18,810 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:33:26,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:26,061 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,087 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,111 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,111 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,216 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,217 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,217 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,249 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,249 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:26,250 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,266 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,288 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,310 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,331 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,332 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,356 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,378 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:26,378 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,410 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,410 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,434 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,434 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,434 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,456 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,456 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,478 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,520 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,520 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,520 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,562 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:26,563 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,579 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,579 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,617 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,618 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,618 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,732 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,732 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,732 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,773 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,773 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,796 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,796 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,817 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,817 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,837 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,837 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,858 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,858 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,899 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,899 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:26,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:26,940 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,957 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:26,957 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:26,957 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,013 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,014 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,014 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,055 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,055 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,095 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,095 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,120 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,120 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,141 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,141 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,141 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:27,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,284 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:27,284 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,287 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,289 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,309 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:27,309 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,309 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:27,429 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 889 states. [2024-05-30 16:33:27,429 INFO L212 cStratifiedReduction]: Copied states 59 times. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-05-30 16:33:27,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-05-30 16:33:27,430 INFO L78 Accepts]: Start accepts. Automaton has currently 1236 states, but on-demand construction may add more states Word has length 235 [2024-05-30 16:33:27,432 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:33:27,438 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-30 16:33:27,638 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 16:33:27,639 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:33:27,639 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:33:27,639 INFO L85 PathProgramCache]: Analyzing trace with hash -900321095, now seen corresponding path program 5 times [2024-05-30 16:33:27,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:33:27,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281379099] [2024-05-30 16:33:27,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:33:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:33:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:33:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 48 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-05-30 16:33:28,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:33:28,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281379099] [2024-05-30 16:33:28,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281379099] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:33:28,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1514471715] [2024-05-30 16:33:28,047 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:33:28,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:33:28,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:33:28,048 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 16:33:28,050 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 16:33:28,243 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-05-30 16:33:28,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:33:28,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 18 conjunts are in the unsatisfiable core [2024-05-30 16:33:28,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:33:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-05-30 16:33:28,577 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:33:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-05-30 16:33:28,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1514471715] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:33:28,832 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:33:28,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 39 [2024-05-30 16:33:28,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209270633] [2024-05-30 16:33:28,832 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:33:28,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-05-30 16:33:28,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:33:28,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-05-30 16:33:28,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1347, Unknown=0, NotChecked=0, Total=1482 [2024-05-30 16:33:28,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:28,834 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:33:28,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 8.717948717948717) internal successors, (340), 39 states have internal predecessors, (340), 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 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2024-05-30 16:33:28,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:28,834 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:33:29,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:29,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:29,885 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:29,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:29,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:29,914 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:29,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:29,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:29,942 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:29,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:29,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:29,991 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,039 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:30,039 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,055 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,081 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,104 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,104 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,104 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,127 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,127 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,128 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,210 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,210 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,210 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,232 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,233 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,233 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:30,233 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,264 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,292 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,293 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,358 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,384 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,432 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,613 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:30,613 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,629 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:30,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,668 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,709 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,709 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,846 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,846 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,880 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,880 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:30,945 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:30,945 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,017 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,017 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,061 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,061 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,109 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_create_fresh_int_array_~i~3#1, ULTIMATE.start_create_fresh_int_array_~size#1, ULTIMATE.start_create_fresh_int_array_#in~size#1, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:31,175 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:31,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,192 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:31,192 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:31,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,231 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:31,231 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:31,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,272 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:31,272 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:31,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,432 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:31,432 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1] [2024-05-30 16:33:31,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,467 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,467 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,531 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,531 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,531 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,600 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,600 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,707 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,708 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,708 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,764 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,764 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:31,833 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:31,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:31,849 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:31,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,889 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,889 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:31,929 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:31,930 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,083 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,084 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,084 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,123 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,123 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,145 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,145 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, thread2Thread1of1ForFork1_#t~post6#1, thread3Thread1of1ForFork2_#t~post11#1, ULTIMATE.start_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork0_#t~post1#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~post30#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:33:32,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,242 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:33:32,242 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,244 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,244 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,247 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:33:32,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,270 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_assume_abort_if_not_~cond#1, ~M~0, ~N~0, thread3Thread1of1ForFork2_~i~2#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 16:33:32,282 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1053 states. [2024-05-30 16:33:32,282 INFO L212 cStratifiedReduction]: Copied states 67 times. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2024-05-30 16:33:32,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-05-30 16:33:32,283 INFO L78 Accepts]: Start accepts. Automaton has currently 1533 states, but on-demand construction may add more states Word has length 240 [2024-05-30 16:33:32,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:33:32,293 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-05-30 16:33:32,493 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 16:33:32,494 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:33:32,494 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:33:32,494 INFO L85 PathProgramCache]: Analyzing trace with hash -624927554, now seen corresponding path program 6 times [2024-05-30 16:33:32,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:33:32,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446603861] [2024-05-30 16:33:32,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:33:32,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:33:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:33:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 8 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:33:39,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:33:39,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446603861] [2024-05-30 16:33:39,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446603861] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:33:39,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110242183] [2024-05-30 16:33:39,404 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-30 16:33:39,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:33:39,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:33:39,405 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 16:33:39,407 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 16:33:39,770 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-05-30 16:33:39,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:33:39,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 121 conjunts are in the unsatisfiable core [2024-05-30 16:33:39,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:33:44,436 INFO L349 Elim1Store]: treesize reduction 96, result has 52.2 percent of original size [2024-05-30 16:33:44,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 6 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 91 treesize of output 127 [2024-05-30 16:33:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 25 proven. 105 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-05-30 16:33:44,741 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:33:49,017 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:33:49,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 141 treesize of output 1334 [2024-05-30 16:45:41,902 WARN L249 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-05-30 16:45:41,903 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-05-30 16:45:41,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-05-30 16:45:41,911 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-05-30 16:45:42,108 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 16:45:42,110 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.checkRedundancy(SimplifyDDA2.java:268) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convertForPreprocessedInputTerms(SimplifyDDA2.java:410) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:394) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.simplify(SimplifyDDA2.java:500) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:252) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:324) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify(QuantifierPusher.java:731) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:338) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:341) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:416) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 68 more [2024-05-30 16:45:42,114 INFO L158 Benchmark]: Toolchain (without parser) took 827959.90ms. Allocated memory was 233.8MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 164.2MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-05-30 16:45:42,114 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 163.6MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 16:45:42,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 258.49ms. Allocated memory is still 233.8MB. Free memory was 164.0MB in the beginning and 199.9MB in the end (delta: -35.9MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2024-05-30 16:45:42,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.88ms. Allocated memory is still 233.8MB. Free memory was 199.9MB in the beginning and 197.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 16:45:42,114 INFO L158 Benchmark]: Boogie Preprocessor took 30.92ms. Allocated memory is still 233.8MB. Free memory was 197.3MB in the beginning and 195.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:45:42,114 INFO L158 Benchmark]: RCFGBuilder took 734.55ms. Allocated memory is still 233.8MB. Free memory was 194.7MB in the beginning and 200.6MB in the end (delta: -6.0MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. [2024-05-30 16:45:42,115 INFO L158 Benchmark]: TraceAbstraction took 826889.46ms. Allocated memory was 233.8MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 199.3MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. [2024-05-30 16:45:42,115 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 163.6MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 258.49ms. Allocated memory is still 233.8MB. Free memory was 164.0MB in the beginning and 199.9MB in the end (delta: -35.9MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.88ms. Allocated memory is still 233.8MB. Free memory was 199.9MB in the beginning and 197.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.92ms. Allocated memory is still 233.8MB. Free memory was 197.3MB in the beginning and 195.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 734.55ms. Allocated memory is still 233.8MB. Free memory was 194.7MB in the beginning and 200.6MB in the end (delta: -6.0MB). Peak memory consumption was 71.3MB. Max. memory is 8.0GB. * TraceAbstraction took 826889.46ms. Allocated memory was 233.8MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 199.3MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 1.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-05-30 16:45:42,140 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 Received shutdown request...