/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/bench-exp2x4.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 15:31:35,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 15:31:35,344 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 15:31:35,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 15:31:35,348 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 15:31:35,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 15:31:35,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 15:31:35,370 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 15:31:35,371 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 15:31:35,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 15:31:35,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 15:31:35,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 15:31:35,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 15:31:35,376 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 15:31:35,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 15:31:35,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 15:31:35,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 15:31:35,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 15:31:35,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 15:31:35,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 15:31:35,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 15:31:35,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 15:31:35,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 15:31:35,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 15:31:35,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 15:31:35,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 15:31:35,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 15:31:35,378 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 15:31:35,378 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 15:31:35,378 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 15:31:35,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 15:31:35,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 15:31:35,380 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 15:31:35,381 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 15:31:35,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 15:31:35,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 15:31:35,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 15:31:35,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 15:31:35,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 15:31:35,618 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 15:31:35,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/bench-exp2x4.wvr.c [2024-05-30 15:31:36,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 15:31:36,854 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 15:31:36,854 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/bench-exp2x4.wvr.c [2024-05-30 15:31:36,864 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/63bc536bd/8e078871661049f3ab1e7c9abc5d5f9e/FLAG4ddb76ae5 [2024-05-30 15:31:36,878 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/63bc536bd/8e078871661049f3ab1e7c9abc5d5f9e [2024-05-30 15:31:36,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 15:31:36,881 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 15:31:36,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 15:31:36,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 15:31:36,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 15:31:36,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 03:31:36" (1/1) ... [2024-05-30 15:31:36,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e430b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:36, skipping insertion in model container [2024-05-30 15:31:36,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 03:31:36" (1/1) ... [2024-05-30 15:31:36,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 15:31:37,026 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/bench-exp2x4.wvr.c[2309,2322] [2024-05-30 15:31:37,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 15:31:37,036 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 15:31:37,055 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/bench-exp2x4.wvr.c[2309,2322] [2024-05-30 15:31:37,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 15:31:37,091 INFO L206 MainTranslator]: Completed translation [2024-05-30 15:31:37,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37 WrapperNode [2024-05-30 15:31:37,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 15:31:37,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 15:31:37,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 15:31:37,095 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 15:31:37,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,131 INFO L138 Inliner]: procedures = 20, calls = 32, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2024-05-30 15:31:37,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 15:31:37,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 15:31:37,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 15:31:37,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 15:31:37,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,164 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 15:31:37,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 15:31:37,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 15:31:37,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 15:31:37,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (1/1) ... [2024-05-30 15:31:37,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 15:31:37,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 15:31:37,202 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 15:31:37,212 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 15:31:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 15:31:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 15:31:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 15:31:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-30 15:31:37,247 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 15:31:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 15:31:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 15:31:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 15:31:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 15:31:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 15:31:37,249 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 15:31:37,342 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 15:31:37,344 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 15:31:37,608 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 15:31:37,616 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 15:31:37,616 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-30 15:31:37,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 03:31:37 BoogieIcfgContainer [2024-05-30 15:31:37,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 15:31:37,618 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 15:31:37,619 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 15:31:37,621 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 15:31:37,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 03:31:36" (1/3) ... [2024-05-30 15:31:37,621 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18951222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 03:31:37, skipping insertion in model container [2024-05-30 15:31:37,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 03:31:37" (2/3) ... [2024-05-30 15:31:37,621 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18951222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 03:31:37, skipping insertion in model container [2024-05-30 15:31:37,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 03:31:37" (3/3) ... [2024-05-30 15:31:37,622 INFO L112 eAbstractionObserver]: Analyzing ICFG bench-exp2x4.wvr.c [2024-05-30 15:31:37,630 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 15:31:37,637 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 15:31:37,637 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 15:31:37,637 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 15:31:37,688 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-30 15:31:37,717 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 15:31:37,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 15:31:37,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 15:31:37,720 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 15:31:37,730 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 15:31:37,800 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 15:31:37,811 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 15:31:37,836 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;@304fb086, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 15:31:37,837 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 15:31:37,843 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:31:38,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,003 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,038 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,051 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,051 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,051 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,075 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,076 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,098 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,104 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,105 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,105 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,139 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,166 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,167 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,212 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,213 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,251 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,252 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,252 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,287 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,309 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,310 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,313 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,313 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,354 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,372 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,373 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,374 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,411 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,411 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,441 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,462 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,488 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,512 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,512 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,512 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,522 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,536 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,555 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,567 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,568 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,568 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,601 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,604 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,627 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,635 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,652 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,670 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,681 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,689 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,689 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,689 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,691 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,705 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,705 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,706 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,713 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,715 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,715 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,725 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,745 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,746 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,757 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,767 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,769 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,769 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,769 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,773 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,788 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,794 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,794 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,805 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,805 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,820 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,822 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,832 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,837 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,837 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,846 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,856 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,863 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,864 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,871 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,872 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,873 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,873 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,894 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,902 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,904 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,916 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,916 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,916 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,934 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,944 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,944 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,953 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,953 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,955 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:38,999 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:38,999 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:38,999 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,006 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,016 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,017 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,029 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,029 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,029 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,039 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,039 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,039 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,050 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,050 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,051 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,053 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,066 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,066 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,073 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,081 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,092 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,100 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,100 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,101 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,116 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,118 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,118 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,119 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,132 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,133 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,134 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,140 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,140 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,142 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,151 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,169 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,170 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,177 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,178 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,178 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,180 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,183 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,195 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,199 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,199 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,200 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,207 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,215 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,215 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,215 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,221 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,221 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,221 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,227 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,227 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,227 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,229 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,229 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,236 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,240 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,240 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,240 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,247 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,255 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,261 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,267 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,269 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,276 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,279 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,279 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,281 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,284 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 867 states. [2024-05-30 15:31:39,284 INFO L212 cStratifiedReduction]: Copied states 86 times. [2024-05-30 15:31:39,287 INFO L78 Accepts]: Start accepts. Automaton has currently 1025 states, but on-demand construction may add more states Word has length 95 [2024-05-30 15:31:39,290 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 15:31:39,292 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 15:31:39,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 15:31:39,299 INFO L85 PathProgramCache]: Analyzing trace with hash -591886509, now seen corresponding path program 1 times [2024-05-30 15:31:39,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 15:31:39,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961042603] [2024-05-30 15:31:39,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:31:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 15:31:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:31:39,601 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 15:31:39,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 15:31:39,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961042603] [2024-05-30 15:31:39,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961042603] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 15:31:39,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 15:31:39,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 15:31:39,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962931201] [2024-05-30 15:31:39,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 15:31:39,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 15:31:39,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 15:31:39,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 15:31:39,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 15:31:39,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:39,631 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 15:31:39,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 47.5) internal successors, (95), 2 states have internal predecessors, (95), 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 15:31:39,633 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:39,634 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:31:39,672 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,673 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,678 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,683 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,687 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,693 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,699 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,700 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,701 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,710 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,710 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,714 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,715 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,715 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,722 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,736 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,736 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,736 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,744 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,744 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,758 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,766 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,775 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,775 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,784 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,784 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,793 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,793 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,802 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,816 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,824 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,824 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,834 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,834 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,844 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,852 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,852 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,859 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,869 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,873 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,873 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,874 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,880 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,887 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,887 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,893 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,898 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,899 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,900 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,900 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,900 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,909 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,913 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,919 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,928 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,928 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,928 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,934 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,940 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,941 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,943 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,943 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,952 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,955 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,958 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,961 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,966 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,971 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,971 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,972 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,977 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,980 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,985 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,991 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:39,995 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:39,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:39,995 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,000 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,000 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,001 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,012 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,012 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,013 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,021 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,031 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,031 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,031 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,078 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,086 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,087 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,095 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,095 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,096 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,097 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,111 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,111 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,118 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,118 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,135 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,135 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,135 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,180 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,187 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,187 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,188 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,213 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,214 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,225 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,229 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,229 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,229 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,235 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,236 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,242 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,243 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,249 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,249 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,254 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,254 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,255 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,264 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,268 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,269 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,275 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,282 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,282 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,282 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,288 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,294 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,295 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,297 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,310 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,313 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,313 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,313 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,318 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,323 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,323 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,327 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,332 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,332 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,333 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,337 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,337 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,337 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,342 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,346 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,346 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,346 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,351 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,355 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,355 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,355 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,359 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,359 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,359 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,360 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,366 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,366 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:40,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:40,368 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:40,374 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1059 states. [2024-05-30 15:31:40,374 INFO L212 cStratifiedReduction]: Copied states 86 times. [2024-05-30 15:31:40,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:40,375 INFO L78 Accepts]: Start accepts. Automaton has currently 1321 states, but on-demand construction may add more states Word has length 93 [2024-05-30 15:31:40,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 15:31:40,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 15:31:40,378 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 15:31:40,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 15:31:40,379 INFO L85 PathProgramCache]: Analyzing trace with hash -2010563544, now seen corresponding path program 1 times [2024-05-30 15:31:40,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 15:31:40,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618228913] [2024-05-30 15:31:40,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:31:40,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 15:31:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:31:41,126 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 15:31:41,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 15:31:41,127 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618228913] [2024-05-30 15:31:41,127 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618228913] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 15:31:41,127 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 15:31:41,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-30 15:31:41,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346248946] [2024-05-30 15:31:41,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 15:31:41,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 15:31:41,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 15:31:41,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 15:31:41,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-05-30 15:31:41,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:41,130 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 15:31:41,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 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 15:31:41,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:41,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:41,131 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:31:41,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,307 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,307 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,311 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,314 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,317 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,322 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,328 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,329 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,329 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,334 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,337 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,337 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,337 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,343 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,349 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,354 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,361 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,363 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,363 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,372 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,372 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,372 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,377 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,384 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,392 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,392 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,399 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,405 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,405 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,406 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,420 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,425 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,442 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,453 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,460 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,462 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,471 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,475 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,481 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,481 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,481 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,489 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,489 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,489 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,495 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,501 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,501 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,502 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,511 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,515 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,572 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,572 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,580 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,586 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,592 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,593 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,593 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,595 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,609 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,609 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,609 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,612 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,616 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,622 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,626 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,626 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,630 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,630 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,630 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,631 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,631 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,631 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,636 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,639 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,644 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,650 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,650 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,654 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,658 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,659 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,669 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:41,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:41,671 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:41,701 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 789 states. [2024-05-30 15:31:41,701 INFO L212 cStratifiedReduction]: Copied states 50 times. [2024-05-30 15:31:41,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:41,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:31:41,701 INFO L78 Accepts]: Start accepts. Automaton has currently 1039 states, but on-demand construction may add more states Word has length 96 [2024-05-30 15:31:41,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 15:31:41,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 15:31:41,704 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 15:31:41,705 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 15:31:41,705 INFO L85 PathProgramCache]: Analyzing trace with hash -742185964, now seen corresponding path program 1 times [2024-05-30 15:31:41,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 15:31:41,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938352559] [2024-05-30 15:31:41,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:31:41,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 15:31:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:31:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:31:42,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 15:31:42,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938352559] [2024-05-30 15:31:42,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938352559] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 15:31:42,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807700317] [2024-05-30 15:31:42,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:31:42,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 15:31:42,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 15:31:42,058 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 15:31:42,084 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 15:31:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:31:42,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 7 conjunts are in the unsatisfiable core [2024-05-30 15:31:42,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 15:31:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:31:42,407 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 15:31:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:31:42,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [807700317] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 15:31:42,566 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 15:31:42,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 14 [2024-05-30 15:31:42,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460386192] [2024-05-30 15:31:42,567 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 15:31:42,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-05-30 15:31:42,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 15:31:42,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-05-30 15:31:42,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2024-05-30 15:31:42,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:42,568 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 15:31:42,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 12.142857142857142) internal successors, (170), 14 states have internal predecessors, (170), 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 15:31:42,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:42,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:31:42,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:42,569 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:31:42,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,895 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,895 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,900 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,900 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,900 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,908 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,916 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,916 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,916 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,923 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,923 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,923 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,930 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,930 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,930 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,931 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,931 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,941 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,945 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,946 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,950 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,953 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,953 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,958 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,965 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,966 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,972 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,976 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,976 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,983 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,991 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:42,996 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:42,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:42,997 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,003 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,004 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,004 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,015 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,015 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,015 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,030 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,030 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,030 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,038 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,045 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,052 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,053 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,066 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,066 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,072 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,080 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,080 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,089 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,096 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,096 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,103 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,103 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,103 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,104 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,104 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,104 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,113 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,118 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,118 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,131 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,139 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,144 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,144 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,144 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,150 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,151 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,153 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,153 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,153 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,171 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,175 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,182 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,189 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,189 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,189 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,194 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,195 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,201 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,201 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,201 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,201 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,202 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 15:31:43,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,213 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,219 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,219 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,219 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,225 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,232 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,232 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,232 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,240 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,241 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,247 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,309 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,309 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,309 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,310 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,328 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,332 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,333 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,333 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,366 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,366 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,368 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,370 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,371 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,375 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,380 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,383 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,383 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,386 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,387 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,387 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,395 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,396 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,396 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,398 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,399 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,399 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,410 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:31:43,410 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,411 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,412 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:31:43,413 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,413 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:31:43,459 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 885 states. [2024-05-30 15:31:43,459 INFO L212 cStratifiedReduction]: Copied states 98 times. [2024-05-30 15:31:43,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:31:43,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:31:43,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 15:31:43,460 INFO L78 Accepts]: Start accepts. Automaton has currently 1191 states, but on-demand construction may add more states Word has length 99 [2024-05-30 15:31:43,460 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 15:31:43,486 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 15:31:43,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-05-30 15:31:43,667 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 15:31:43,667 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 15:31:43,667 INFO L85 PathProgramCache]: Analyzing trace with hash 65347739, now seen corresponding path program 1 times [2024-05-30 15:31:43,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 15:31:43,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435183239] [2024-05-30 15:31:43,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:31:43,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 15:31:43,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:31:44,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:31:44,480 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 15:31:44,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435183239] [2024-05-30 15:31:44,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435183239] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 15:31:44,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552147243] [2024-05-30 15:31:44,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:31:44,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 15:31:44,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 15:31:44,497 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 15:31:44,497 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 15:31:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:31:45,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 21 conjunts are in the unsatisfiable core [2024-05-30 15:31:45,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 15:34:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:34:24,681 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 15:35:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:35:28,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [552147243] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 15:35:28,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 15:35:28,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 33 [2024-05-30 15:35:28,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251275021] [2024-05-30 15:35:28,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 15:35:28,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-05-30 15:35:28,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 15:35:28,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-05-30 15:35:28,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=869, Unknown=52, NotChecked=0, Total=1056 [2024-05-30 15:35:28,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:35:28,558 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 15:35:28,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.181818181818182) internal successors, (204), 33 states have internal predecessors, (204), 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 15:35:28,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:35:28,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:35:28,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 15:35:28,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:35:28,559 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:35:49,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:35:57,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:00,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:02,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:04,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:07,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:30,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:33,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:36,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:40,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:42,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:45,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:47,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:50,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:52,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:54,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:56,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:36:58,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:02,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:04,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:06,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:08,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:11,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:13,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:15,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:17,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:20,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:24,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:42,416 WARN L293 SmtUtils]: Spent 9.16s on a formula simplification. DAG size of input: 68 DAG size of output: 49 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-05-30 15:37:44,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:46,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:48,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:50,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:53,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:55,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:57,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:37:59,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:01,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:04,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:07,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:09,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:11,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:14,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:16,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:19,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:21,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:24,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:26,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:28,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:32,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:34,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:38,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:38:39,178 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,178 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,178 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,182 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,182 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,182 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,187 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,187 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,187 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,189 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,189 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,189 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,192 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,192 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,192 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,196 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,200 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,204 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,204 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,204 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,204 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,209 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,214 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,215 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,215 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,215 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,347 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,349 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,352 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,352 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,354 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,356 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,358 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,361 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,361 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,364 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,365 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,370 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,371 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,373 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,373 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,373 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,376 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,376 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,378 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,381 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,385 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,388 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,390 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,390 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,391 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,397 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,399 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,399 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,404 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,408 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,412 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,412 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,415 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,415 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,416 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,422 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,425 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,431 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,435 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,435 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,435 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,439 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,439 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,443 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,443 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,443 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,448 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,450 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,453 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,457 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,459 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,462 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,462 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,462 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,462 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,462 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,462 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:39,463 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,469 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,475 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,478 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,481 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,484 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,489 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,489 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,492 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,493 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,553 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,562 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,562 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,562 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,572 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,575 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,575 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,578 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,581 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,582 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,584 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,587 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,587 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,587 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,590 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,594 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,597 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,597 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,613 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,616 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,621 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,621 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,626 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,629 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,633 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,634 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,791 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,794 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,795 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,799 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,802 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,804 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,804 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,814 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,814 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,814 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,816 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,817 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,817 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,817 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,818 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,819 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,821 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,823 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,824 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,824 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,826 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,828 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,830 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,830 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,830 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,834 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,834 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,836 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,838 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,838 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,843 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,846 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,849 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,853 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,857 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,857 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,859 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,860 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,865 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,865 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,866 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,868 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,873 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,873 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,873 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,877 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,878 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,881 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,881 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,884 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,885 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,888 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,890 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,890 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,890 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,892 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,893 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,895 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,896 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,896 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,903 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,905 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,906 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,907 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,957 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,957 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,957 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,960 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,960 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,962 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,964 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,967 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,967 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,968 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,970 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:39,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:39,970 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,041 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,045 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,050 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,050 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,055 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,061 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,065 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,066 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,066 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,108 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,108 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:40,108 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,110 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:40,113 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,114 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,114 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,114 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,116 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,119 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,122 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,122 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,122 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,124 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,125 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:40,125 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,128 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,132 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,132 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,132 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,159 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:38:40,159 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,161 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:38:40,162 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,162 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:38:40,235 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1556 states. [2024-05-30 15:38:40,235 INFO L212 cStratifiedReduction]: Copied states 269 times. [2024-05-30 15:38:40,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:38:40,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:38:40,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 15:38:40,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 15:38:40,236 INFO L78 Accepts]: Start accepts. Automaton has currently 1869 states, but on-demand construction may add more states Word has length 102 [2024-05-30 15:38:40,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 15:38:40,254 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 15:38:40,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 15:38:40,437 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 15:38:40,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 15:38:40,437 INFO L85 PathProgramCache]: Analyzing trace with hash -59480185, now seen corresponding path program 2 times [2024-05-30 15:38:40,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 15:38:40,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811005022] [2024-05-30 15:38:40,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:38:40,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 15:38:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:38:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:38:41,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 15:38:41,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811005022] [2024-05-30 15:38:41,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811005022] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 15:38:41,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1801025962] [2024-05-30 15:38:41,065 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 15:38:41,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 15:38:41,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 15:38:41,081 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 15:38:41,083 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 15:39:05,385 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 15:39:05,386 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 15:39:05,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 15 conjunts are in the unsatisfiable core [2024-05-30 15:39:05,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 15:39:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:39:12,905 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 15:39:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:39:16,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1801025962] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 15:39:16,317 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 15:39:16,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 10, 10] total 28 [2024-05-30 15:39:16,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620593294] [2024-05-30 15:39:16,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 15:39:16,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-05-30 15:39:16,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 15:39:16,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-05-30 15:39:16,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=669, Unknown=2, NotChecked=0, Total=756 [2024-05-30 15:39:16,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:39:16,319 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 15:39:16,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 6.964285714285714) internal successors, (195), 28 states have internal predecessors, (195), 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 15:39:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:39:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:39:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 15:39:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 15:39:16,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:39:16,319 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:39:18,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:27,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:29,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:30,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:35,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:37,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:40,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:42,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:50,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:51,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:54,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:39:57,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:40:00,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:40:03,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-05-30 15:40:09,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:40:09,297 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,299 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,301 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:40:09,302 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,303 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,303 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,303 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,305 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,307 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,307 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,307 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,311 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,313 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,313 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,313 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,313 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:40:09,313 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,316 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,319 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,319 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,319 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,320 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,320 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 15:40:09,342 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,343 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 15:40:09,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,344 INFO L395 cStratifiedReduction]: Actual level: [~x1~0, ~x2~0, ~x3~0, ~x4~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-30 15:40:09,395 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 576 states. [2024-05-30 15:40:09,395 INFO L212 cStratifiedReduction]: Copied states 34 times. [2024-05-30 15:40:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:40:09,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:40:09,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 15:40:09,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 15:40:09,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 15:40:09,396 INFO L78 Accepts]: Start accepts. Automaton has currently 581 states, but on-demand construction may add more states Word has length 108 [2024-05-30 15:40:09,396 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 15:40:09,406 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-30 15:40:09,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 15:40:09,597 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 15:40:09,597 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 15:40:09,598 INFO L85 PathProgramCache]: Analyzing trace with hash 972991028, now seen corresponding path program 3 times [2024-05-30 15:40:09,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 15:40:09,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728491395] [2024-05-30 15:40:09,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 15:40:09,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 15:40:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 15:40:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 15:40:10,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 15:40:10,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728491395] [2024-05-30 15:40:10,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728491395] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 15:40:10,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545816119] [2024-05-30 15:40:10,140 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 15:40:10,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 15:40:10,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 15:40:10,149 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 15:40:10,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process Received shutdown request... [2024-05-30 15:46:08,097 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 15:46:08,108 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 15:46:08,115 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 15:46:09,104 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 [2024-05-30 15:46:09,123 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 0 [2024-05-30 15:46:09,320 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forcibly destroying the process [2024-05-30 15:46:09,330 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-30 15:46:09,330 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-05-30 15:46:09,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2024-05-30 15:46:09,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178990967] [2024-05-30 15:46:09,330 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-05-30 15:46:09,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-05-30 15:46:09,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 15:46:09,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-05-30 15:46:09,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2024-05-30 15:46:09,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:46:09,331 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 15:46:09,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 7.714285714285714) internal successors, (108), 14 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 15:46:09,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:46:09,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 15:46:09,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 15:46:09,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 15:46:09,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 15:46:09,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 15:46:09,332 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 15:46:09,332 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1 states. [2024-05-30 15:46:09,332 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 15:46:09,346 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forcibly destroying the process [2024-05-30 15:46:09,346 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,SelfDestructingSolverStorable5 [2024-05-30 15:46:09,346 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction. [2024-05-30 15:46:09,348 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 15:46:09,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 137 [2024-05-30 15:46:09,368 INFO L445 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1] [2024-05-30 15:46:09,375 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/5) [2024-05-30 15:46:09,376 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 15:46:09,376 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 15:46:09,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 03:46:09 BasicIcfg [2024-05-30 15:46:09,378 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 15:46:09,378 INFO L158 Benchmark]: Toolchain (without parser) took 872497.14ms. Allocated memory was 161.5MB in the beginning and 505.4MB in the end (delta: 343.9MB). Free memory was 90.9MB in the beginning and 354.4MB in the end (delta: -263.5MB). Peak memory consumption was 82.2MB. Max. memory is 8.0GB. [2024-05-30 15:46:09,378 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 161.5MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 15:46:09,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.89ms. Allocated memory was 161.5MB in the beginning and 265.3MB in the end (delta: 103.8MB). Free memory was 90.7MB in the beginning and 236.0MB in the end (delta: -145.3MB). Peak memory consumption was 19.2MB. Max. memory is 8.0GB. [2024-05-30 15:46:09,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.93ms. Allocated memory is still 265.3MB. Free memory was 236.0MB in the beginning and 234.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 15:46:09,379 INFO L158 Benchmark]: Boogie Preprocessor took 33.48ms. Allocated memory is still 265.3MB. Free memory was 234.5MB in the beginning and 232.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-30 15:46:09,379 INFO L158 Benchmark]: RCFGBuilder took 450.72ms. Allocated memory is still 265.3MB. Free memory was 232.9MB in the beginning and 216.6MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-05-30 15:46:09,379 INFO L158 Benchmark]: TraceAbstraction took 871759.56ms. Allocated memory was 265.3MB in the beginning and 505.4MB in the end (delta: 240.1MB). Free memory was 215.6MB in the beginning and 354.4MB in the end (delta: -138.8MB). Peak memory consumption was 101.8MB. Max. memory is 8.0GB. [2024-05-30 15:46:09,380 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 161.5MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 209.89ms. Allocated memory was 161.5MB in the beginning and 265.3MB in the end (delta: 103.8MB). Free memory was 90.7MB in the beginning and 236.0MB in the end (delta: -145.3MB). Peak memory consumption was 19.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 36.93ms. Allocated memory is still 265.3MB. Free memory was 236.0MB in the beginning and 234.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.48ms. Allocated memory is still 265.3MB. Free memory was 234.5MB in the beginning and 232.9MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 450.72ms. Allocated memory is still 265.3MB. Free memory was 232.9MB in the beginning and 216.6MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 871759.56ms. Allocated memory was 265.3MB in the beginning and 505.4MB in the end (delta: 240.1MB). Free memory was 215.6MB in the beginning and 354.4MB in the end (delta: -138.8MB). Peak memory consumption was 101.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15331, independent: 13826, independent conditional: 13826, independent unconditional: 0, dependent: 1505, dependent conditional: 1505, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 13826, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 13826, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 0, independent unconditional: 13826, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 0, independent unconditional: 13826, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 0, independent unconditional: 13826, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 0, independent unconditional: 13826, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 13826, independent: 13826, independent conditional: 0, independent unconditional: 13826, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13826, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 13826, unknown conditional: 0, unknown unconditional: 13826] , Statistics on independence cache: Total cache size (in pairs): 13826, Positive cache size: 13826, Positive conditional cache size: 0, Positive unconditional cache size: 13826, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 1505 - StatisticsResult: Reduction benchmarks 80.7ms Time before loop, 1360.0ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 106, Reduction States: 867, Duplicate States: 86, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 27.1ms Time before loop, 712.5ms Time in loop, 0.7s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 106, Reduction States: 1059, Duplicate States: 86, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 149.0ms Time before loop, 420.3ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 63, Reduction States: 789, Duplicate States: 50, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 285.4ms Time before loop, 604.7ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 5, overall guesses: 79, Reduction States: 885, Duplicate States: 98, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 190492.8ms Time before loop, 1182.7ms Time in loop, 191.7s Time in total, Has Loop: 1, wrong guesses: 11, overall guesses: 156, Reduction States: 1556, Duplicate States: 269, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 49992.3ms Time before loop, 3083.5ms Time in loop, 53.1s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 19, Reduction States: 576, Duplicate States: 34, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 0.2ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 1, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 700, Transitions: 1127, Traversal time: 1.4s - StatisticsResult: Visitor Statistics States: 700, Transitions: 1129, Traversal time: 0.7s - StatisticsResult: Visitor Statistics States: 451, Transitions: 701, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 538, Transitions: 861, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 1150, Transitions: 1929, Traversal time: 191.7s - StatisticsResult: Visitor Statistics States: 220, Transitions: 296, Traversal time: 53.1s - StatisticsResult: Visitor Statistics States: 1, Transitions: 0, Traversal time: 0.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 15, RedundantProofs: 6, ProvenStates: 875, Times there's more than one choice: 666, Avg number of choices: 2.876571428571429 - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DynamicStratifiedReduction. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 9 procedures, 149 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 871.6s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 248.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 25.3s SatisfiabilityAnalysisTime, 237.6s InterpolantComputationTime, 890 NumberOfCodeBlocks, 890 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1175 ConstructedInterpolants, 0 QuantifiedInterpolants, 17945 SizeOfPredicates, 35 NumberOfNonLiveVariables, 768 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 12 InterpolantComputations, 2 PerfectInterpolantSequences, 0/44 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown