/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 05:28:27,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 05:28:27,326 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 05:28:27,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 05:28:27,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 05:28:27,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 05:28:27,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 05:28:27,342 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 05:28:27,342 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 05:28:27,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 05:28:27,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 05:28:27,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 05:28:27,344 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 05:28:27,344 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 05:28:27,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 05:28:27,344 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 05:28:27,345 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 05:28:27,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 05:28:27,345 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 05:28:27,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 05:28:27,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 05:28:27,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 05:28:27,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 05:28:27,347 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 05:28:27,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 05:28:27,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 05:28:27,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 05:28:27,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 05:28:27,348 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 05:28:27,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 05:28:27,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:28:27,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 05:28:27,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 05:28:27,349 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 05:28:27,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 05:28:27,350 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 05:28:27,350 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 05:28:27,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 05:28:27,350 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 05:28:27,350 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 05:28:27,351 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 05:28:27,351 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 05:28:27,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 05:28:27,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 05:28:27,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 05:28:27,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 05:28:27,516 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 05:28:27,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-05-03 05:28:28,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 05:28:28,845 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 05:28:28,846 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-05-03 05:28:28,855 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2e1c2910b/b7e8fe9d782449479e2c4846e0bdb814/FLAG1afe11700 [2024-05-03 05:28:28,870 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2e1c2910b/b7e8fe9d782449479e2c4846e0bdb814 [2024-05-03 05:28:28,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 05:28:28,875 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 05:28:28,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 05:28:28,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 05:28:28,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 05:28:28,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:28:28" (1/1) ... [2024-05-03 05:28:28,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d04548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:28, skipping insertion in model container [2024-05-03 05:28:28,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:28:28" (1/1) ... [2024-05-03 05:28:28,902 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 05:28:29,048 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2024-05-03 05:28:29,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:28:29,061 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 05:28:29,078 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2024-05-03 05:28:29,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:28:29,089 INFO L206 MainTranslator]: Completed translation [2024-05-03 05:28:29,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29 WrapperNode [2024-05-03 05:28:29,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 05:28:29,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 05:28:29,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 05:28:29,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 05:28:29,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,115 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2024-05-03 05:28:29,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 05:28:29,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 05:28:29,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 05:28:29,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 05:28:29,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,125 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,129 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 05:28:29,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 05:28:29,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 05:28:29,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 05:28:29,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (1/1) ... [2024-05-03 05:28:29,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:28:29,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:28:29,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-03 05:28:29,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-03 05:28:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 05:28:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-03 05:28:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-03 05:28:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-03 05:28:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-03 05:28:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-03 05:28:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-03 05:28:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 05:28:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 05:28:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 05:28:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-03 05:28:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-03 05:28:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 05:28:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 05:28:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 05:28:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 05:28:29,247 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 05:28:29,333 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 05:28:29,334 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 05:28:29,502 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 05:28:29,575 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 05:28:29,575 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-05-03 05:28:29,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:28:29 BoogieIcfgContainer [2024-05-03 05:28:29,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 05:28:29,621 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 05:28:29,621 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 05:28:29,645 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 05:28:29,646 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 05:28:28" (1/3) ... [2024-05-03 05:28:29,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25720efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:28:29, skipping insertion in model container [2024-05-03 05:28:29,646 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:28:29" (2/3) ... [2024-05-03 05:28:29,646 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25720efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:28:29, skipping insertion in model container [2024-05-03 05:28:29,646 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:28:29" (3/3) ... [2024-05-03 05:28:29,647 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2024-05-03 05:28:29,656 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 05:28:29,662 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 05:28:29,663 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-03 05:28:29,663 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 05:28:29,712 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-03 05:28:29,743 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:28:29,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:28:29,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:28:29,746 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 05:28:29,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-03 05:28:29,822 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:28:29,831 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:28:29,837 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;@6d0db379, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:28:29,838 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:28:29,846 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:30,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,074 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,153 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,200 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,225 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,257 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,257 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,302 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,302 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,302 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,302 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,303 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,339 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,339 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,339 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,418 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,504 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,530 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,551 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,551 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,580 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,606 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,607 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,632 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,645 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,663 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,663 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:30,672 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 272 states. [2024-05-03 05:28:30,673 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:28:30,675 INFO L78 Accepts]: Start accepts. Automaton has currently 332 states, but on-demand construction may add more states Word has length 87 [2024-05-03 05:28:30,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:30,678 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:30,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:30,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1284150517, now seen corresponding path program 1 times [2024-05-03 05:28:30,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:30,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126031961] [2024-05-03 05:28:30,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:30,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:30,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:28:30,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:30,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126031961] [2024-05-03 05:28:30,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126031961] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:28:30,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:28:30,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 05:28:30,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693315143] [2024-05-03 05:28:30,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:28:30,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 05:28:30,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:30,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 05:28:30,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 05:28:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:30,912 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:30,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:28:30,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:30,914 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:30,980 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:30,980 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:30,980 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,011 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,011 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,012 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,050 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,069 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,069 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,069 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,082 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,098 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,098 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,116 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,152 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,186 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,189 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,215 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,239 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,239 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,239 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,258 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,319 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,319 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,319 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,332 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,348 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:31,348 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:31,348 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:31,354 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 295 states. [2024-05-03 05:28:31,354 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:28:31,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:31,354 INFO L78 Accepts]: Start accepts. Automaton has currently 367 states, but on-demand construction may add more states Word has length 85 [2024-05-03 05:28:31,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:31,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 05:28:31,356 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:31,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:31,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1358879317, now seen corresponding path program 1 times [2024-05-03 05:28:31,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:31,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760753431] [2024-05-03 05:28:31,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:28:32,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:32,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760753431] [2024-05-03 05:28:32,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760753431] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:28:32,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:28:32,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-03 05:28:32,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173201743] [2024-05-03 05:28:32,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:28:32,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 05:28:32,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:32,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 05:28:32,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-05-03 05:28:32,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:32,134 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:32,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:28:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:32,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:32,135 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:32,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,321 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,373 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,373 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,374 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,405 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,405 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,428 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,451 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,479 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,491 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,517 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,585 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,585 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,585 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,637 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,637 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,672 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,672 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,695 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,695 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,719 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,746 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,752 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,776 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,776 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,776 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:28:32,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,840 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,849 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,850 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,875 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,889 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,889 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,892 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,902 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,918 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,932 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,934 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,951 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,971 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,971 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:32,974 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:32,974 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:32,974 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,050 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,057 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,064 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,071 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,078 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,085 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,086 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,086 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,089 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,101 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,101 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,132 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,132 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,142 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,142 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,142 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,189 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,202 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,202 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,202 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,216 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,230 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,244 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,257 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,258 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,258 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,258 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,264 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,265 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,284 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,296 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,307 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,307 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,331 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 680 states. [2024-05-03 05:28:33,331 INFO L212 cStratifiedReduction]: Copied states 75 times. [2024-05-03 05:28:33,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:33,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:33,332 INFO L78 Accepts]: Start accepts. Automaton has currently 814 states, but on-demand construction may add more states Word has length 99 [2024-05-03 05:28:33,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:33,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 05:28:33,332 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:33,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:33,333 INFO L85 PathProgramCache]: Analyzing trace with hash -181743583, now seen corresponding path program 1 times [2024-05-03 05:28:33,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:33,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559065250] [2024-05-03 05:28:33,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:33,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-05-03 05:28:33,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:33,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559065250] [2024-05-03 05:28:33,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559065250] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:28:33,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:28:33,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 05:28:33,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061685252] [2024-05-03 05:28:33,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:28:33,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 05:28:33,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:33,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 05:28:33,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 05:28:33,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:33,574 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:33,574 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 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) [2024-05-03 05:28:33,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:33,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:33,574 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:33,574 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:33,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:33,682 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,699 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,699 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,699 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,736 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,736 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 05:28:33,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,798 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,798 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,802 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:33,802 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,847 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,847 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,848 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,855 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,864 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,865 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,916 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,916 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,916 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,928 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,928 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,931 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,931 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:33,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:33,967 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,014 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,065 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,075 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,086 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,097 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,153 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,153 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,154 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,154 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,162 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,166 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,166 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,166 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,218 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,218 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,218 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,236 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,267 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,267 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,270 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,271 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,275 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,280 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,280 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,280 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,349 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,349 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,349 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,354 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,355 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,378 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,378 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,387 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,387 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:34,389 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,389 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,444 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,444 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,445 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,455 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,466 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,477 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,477 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,521 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,541 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 756 states. [2024-05-03 05:28:34,541 INFO L212 cStratifiedReduction]: Copied states 51 times. [2024-05-03 05:28:34,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:34,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:34,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:34,541 INFO L78 Accepts]: Start accepts. Automaton has currently 1046 states, but on-demand construction may add more states Word has length 105 [2024-05-03 05:28:34,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:34,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-03 05:28:34,542 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:34,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:34,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1091180439, now seen corresponding path program 1 times [2024-05-03 05:28:34,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:34,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966092887] [2024-05-03 05:28:34,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:34,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:34,843 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-03 05:28:34,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:34,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966092887] [2024-05-03 05:28:34,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966092887] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:28:34,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:28:34,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 05:28:34,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147366605] [2024-05-03 05:28:34,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:28:34,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 05:28:34,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:34,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 05:28:34,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 05:28:34,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:34,845 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:34,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:28:34,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:34,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:34,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:34,845 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:34,845 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:34,935 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,935 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:34,935 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:34,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:34,952 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,003 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,004 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,020 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,032 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,046 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,059 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,059 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:35,109 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,130 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,131 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,189 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,247 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,257 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,258 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,274 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,274 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,285 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,377 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,377 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,377 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,378 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,378 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,378 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,378 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,385 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,389 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,432 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,490 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,490 INFO L370 cStratifiedReduction]: Actual level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,530 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,533 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,536 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,541 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,545 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,570 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,587 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,587 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,587 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,587 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,590 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,590 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,590 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,595 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,595 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,602 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,603 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,606 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,625 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,645 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,673 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:35,675 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,729 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,789 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,789 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,806 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,806 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,806 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,817 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,870 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,870 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,871 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,880 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,885 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,885 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,885 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,937 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:35,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:35,938 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,072 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,072 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,081 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,094 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,108 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,108 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,108 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:36,159 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,159 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:36,324 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1078 states. [2024-05-03 05:28:36,325 INFO L212 cStratifiedReduction]: Copied states 267 times. [2024-05-03 05:28:36,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:36,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:36,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:36,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:36,325 INFO L78 Accepts]: Start accepts. Automaton has currently 1208 states, but on-demand construction may add more states Word has length 104 [2024-05-03 05:28:36,326 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:36,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-03 05:28:36,327 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:36,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:36,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1745446160, now seen corresponding path program 2 times [2024-05-03 05:28:36,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:36,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122724403] [2024-05-03 05:28:36,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:36,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-03 05:28:36,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:36,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122724403] [2024-05-03 05:28:36,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122724403] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:28:36,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1530066088] [2024-05-03 05:28:36,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-03 05:28:36,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:28:36,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:28:36,798 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:28:36,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-03 05:28:36,909 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-03 05:28:36,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:28:36,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 9 conjunts are in the unsatisfiable core [2024-05-03 05:28:36,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:28:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-05-03 05:28:37,025 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 05:28:37,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1530066088] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:28:37,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-03 05:28:37,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-05-03 05:28:37,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161395221] [2024-05-03 05:28:37,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:28:37,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 05:28:37,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:37,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 05:28:37,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-05-03 05:28:37,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:37,027 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:37,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:28:37,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:37,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:37,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:37,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:37,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:37,027 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:37,103 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:37,104 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,115 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,152 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,163 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,170 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,179 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,179 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,187 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,187 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:37,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,283 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:37,287 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,335 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,335 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,344 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,357 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,412 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,412 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,412 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,412 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,412 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,412 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,412 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,412 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,421 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,421 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,421 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,425 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,470 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,470 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,470 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,490 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,571 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,582 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,582 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,595 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,595 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,607 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,667 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,667 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,667 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,676 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,680 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,680 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,680 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,729 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,792 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,793 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,844 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,844 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,847 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,847 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,847 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,851 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,856 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,861 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,891 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,892 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,913 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,914 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,914 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,917 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,917 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,917 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,917 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,917 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,917 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,917 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,918 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,923 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,923 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,923 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,933 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,934 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,938 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:37,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:37,960 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,045 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,075 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:38,077 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,209 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,223 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,224 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,233 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,242 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,242 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,242 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,288 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:38,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,288 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:38,316 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 984 states. [2024-05-03 05:28:38,317 INFO L212 cStratifiedReduction]: Copied states 186 times. [2024-05-03 05:28:38,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:38,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:38,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:38,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:38,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:38,317 INFO L78 Accepts]: Start accepts. Automaton has currently 1206 states, but on-demand construction may add more states Word has length 136 [2024-05-03 05:28:38,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:38,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-03 05:28:38,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:28:38,524 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:38,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:38,525 INFO L85 PathProgramCache]: Analyzing trace with hash 757277194, now seen corresponding path program 3 times [2024-05-03 05:28:38,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:38,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389234911] [2024-05-03 05:28:38,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-05-03 05:28:38,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:38,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389234911] [2024-05-03 05:28:38,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389234911] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:28:38,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:28:38,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-03 05:28:38,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179649667] [2024-05-03 05:28:38,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:28:38,934 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-03 05:28:38,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:38,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-03 05:28:38,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-03 05:28:38,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:38,935 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:38,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 5 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:28:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:38,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:38,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:38,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:38,936 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:39,002 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,002 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:39,002 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,012 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,046 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,055 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,063 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,071 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,080 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,080 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,081 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,081 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,123 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,128 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,128 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:39,128 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,170 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,180 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,190 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,190 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,190 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,230 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,230 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,231 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,237 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,239 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,239 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,239 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,349 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,365 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,415 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,424 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,424 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,424 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,434 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,443 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,490 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,491 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,491 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,491 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,498 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,501 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,540 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,592 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,630 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,633 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,636 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,639 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,643 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,643 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,664 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,679 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,679 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,681 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,681 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,682 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,685 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,685 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,686 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,692 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,693 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,696 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,711 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,711 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,728 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,754 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,755 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,755 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:39,755 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,804 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,813 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,813 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,813 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,823 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,823 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,823 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,834 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,881 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,881 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,881 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,889 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,892 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:39,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:39,932 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,047 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,047 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,055 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,066 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,066 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,162 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,209 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,209 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,209 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:40,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,247 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:40,306 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1157 states. [2024-05-03 05:28:40,307 INFO L212 cStratifiedReduction]: Copied states 327 times. [2024-05-03 05:28:40,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:40,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:40,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:40,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:40,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:40,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:40,307 INFO L78 Accepts]: Start accepts. Automaton has currently 1294 states, but on-demand construction may add more states Word has length 104 [2024-05-03 05:28:40,308 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:40,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-03 05:28:40,308 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:40,308 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:40,308 INFO L85 PathProgramCache]: Analyzing trace with hash 202639572, now seen corresponding path program 4 times [2024-05-03 05:28:40,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:40,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007335444] [2024-05-03 05:28:40,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:40,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:28:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 05:28:41,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:28:41,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007335444] [2024-05-03 05:28:41,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007335444] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 05:28:41,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495227453] [2024-05-03 05:28:41,635 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-03 05:28:41,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:28:41,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:28:41,636 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:28:41,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-03 05:28:41,719 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-03 05:28:41,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 05:28:41,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 30 conjunts are in the unsatisfiable core [2024-05-03 05:28:41,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:28:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:28:42,322 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 05:28:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:28:42,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495227453] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 05:28:42,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 05:28:42,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 17, 10] total 32 [2024-05-03 05:28:42,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665898174] [2024-05-03 05:28:42,902 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 05:28:42,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2024-05-03 05:28:42,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:28:42,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2024-05-03 05:28:42,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=856, Unknown=0, NotChecked=0, Total=992 [2024-05-03 05:28:42,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:42,905 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:28:42,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 6.34375) internal successors, (203), 32 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:42,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:42,905 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:28:43,920 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:43,920 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:43,921 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:43,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:43,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:43,939 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2] [2024-05-03 05:28:44,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,041 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,194 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,229 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,266 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,498 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,498 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,623 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,623 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,646 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,646 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,646 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,646 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,646 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,653 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,653 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,657 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,657 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:28:44,665 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:44,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:44,704 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,297 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,297 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ~s~0, ~t~0, ~u~0, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,386 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,454 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,481 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,506 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,531 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,611 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,715 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,715 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,722 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,722 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,722 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,722 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,722 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,722 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,722 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,722 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,722 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,729 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,733 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:45,733 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:45,733 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:46,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,025 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,056 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:46,056 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,056 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,079 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:46,079 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,079 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:46,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,104 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,260 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:46,260 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:46,260 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,233 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,312 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,331 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,340 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,349 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,385 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,430 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,432 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,432 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,432 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,433 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,433 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,436 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,437 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,455 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,539 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,570 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,570 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,609 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,609 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,609 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,616 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,625 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,848 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:47,848 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:47,848 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,011 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:48,011 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,011 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:48,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,408 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:48,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,437 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:48,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,455 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:48,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,462 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,469 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:28:48,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,469 INFO L370 cStratifiedReduction]: Actual level: [thread1Thread1of1ForFork0_~cond~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~S~0, ~T~0, ~U~0, ~s~0, ~t~0, ~u~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread3Thread1of1ForFork2_~cond~2, thread2Thread1of1ForFork1_~cond~1] [2024-05-03 05:28:48,713 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2583 states. [2024-05-03 05:28:48,713 INFO L212 cStratifiedReduction]: Copied states 354 times. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-03 05:28:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2024-05-03 05:28:48,713 INFO L78 Accepts]: Start accepts. Automaton has currently 3226 states, but on-demand construction may add more states Word has length 182 [2024-05-03 05:28:48,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:28:48,722 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-03 05:28:48,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:28:48,920 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:28:48,920 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:28:48,920 INFO L85 PathProgramCache]: Analyzing trace with hash -375432345, now seen corresponding path program 5 times [2024-05-03 05:28:48,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:28:48,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541646832] [2024-05-03 05:28:48,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:28:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:28:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-05-03 05:42:43,669 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-03 05:42:43,683 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 05:42:43,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-03 05:42:43,684 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 183 with TraceHistMax 14,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-16-3-8-3-9-3-9-3-13-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-10-3-10-3-10-3-10-3-10-3-10-3-9-3-8-3-7-3-6-3-6-3-6-3-5-3-4-3-3-3-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-53-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-10-3-10-3-10-3-10-3-10-3-10-3-9-3-8-3-7-3-6-3-6-3-6-3-5-3-4-3-3-3-1 context. [2024-05-03 05:42:43,685 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-03 05:42:43,718 INFO L445 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1] [2024-05-03 05:42:43,719 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-03 05:42:43,720 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-03 05:42:43,720 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-03 05:42:43,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 05:42:43 BasicIcfg [2024-05-03 05:42:43,722 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-03 05:42:43,723 INFO L158 Benchmark]: Toolchain (without parser) took 854847.73ms. Allocated memory was 243.3MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 177.0MB in the beginning and 3.0GB in the end (delta: -2.8GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. [2024-05-03 05:42:43,723 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 160.4MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-03 05:42:43,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.23ms. Allocated memory is still 243.3MB. Free memory was 177.0MB in the beginning and 164.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-05-03 05:42:43,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.80ms. Allocated memory is still 243.3MB. Free memory was 164.4MB in the beginning and 162.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-03 05:42:43,723 INFO L158 Benchmark]: Boogie Preprocessor took 21.90ms. Allocated memory is still 243.3MB. Free memory was 162.9MB in the beginning and 161.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-03 05:42:43,723 INFO L158 Benchmark]: RCFGBuilder took 437.43ms. Allocated memory is still 243.3MB. Free memory was 161.3MB in the beginning and 140.8MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-05-03 05:42:43,724 INFO L158 Benchmark]: TraceAbstraction took 854101.35ms. Allocated memory was 243.3MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 214.4MB in the beginning and 3.0GB in the end (delta: -2.7GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. [2024-05-03 05:42:43,725 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 160.4MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 214.23ms. Allocated memory is still 243.3MB. Free memory was 177.0MB in the beginning and 164.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.80ms. Allocated memory is still 243.3MB. Free memory was 164.4MB in the beginning and 162.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.90ms. Allocated memory is still 243.3MB. Free memory was 162.9MB in the beginning and 161.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 437.43ms. Allocated memory is still 243.3MB. Free memory was 161.3MB in the beginning and 140.8MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 854101.35ms. Allocated memory was 243.3MB in the beginning and 3.7GB in the end (delta: 3.5GB). Free memory was 214.4MB in the beginning and 3.0GB in the end (delta: -2.7GB). Peak memory consumption was 2.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 15867, independent: 14574, independent conditional: 14574, independent unconditional: 0, dependent: 1293, dependent conditional: 1293, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14810, independent: 14574, independent conditional: 14574, independent unconditional: 0, dependent: 236, dependent conditional: 236, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 14810, independent: 14574, independent conditional: 14574, independent unconditional: 0, dependent: 236, dependent conditional: 236, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16079, independent: 14574, independent conditional: 0, independent unconditional: 14574, dependent: 1505, dependent conditional: 1269, dependent unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16079, independent: 14574, independent conditional: 0, independent unconditional: 14574, dependent: 1505, dependent conditional: 0, dependent unconditional: 1505, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16079, independent: 14574, independent conditional: 0, independent unconditional: 14574, dependent: 1505, dependent conditional: 0, dependent unconditional: 1505, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14810, independent: 14574, independent conditional: 0, independent unconditional: 14574, dependent: 236, dependent conditional: 0, dependent unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14810, independent: 14574, independent conditional: 0, independent unconditional: 14574, dependent: 236, dependent conditional: 0, dependent unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 236, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 236, dependent conditional: 0, dependent unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 236, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 236, dependent conditional: 0, dependent unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 236, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 236, dependent conditional: 0, dependent unconditional: 236, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 428, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 428, dependent conditional: 0, dependent unconditional: 428, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 16079, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1269, dependent conditional: 0, dependent unconditional: 1269, unknown: 14810, unknown conditional: 0, unknown unconditional: 14810] , Statistics on independence cache: Total cache size (in pairs): 14810, Positive cache size: 14574, Positive conditional cache size: 0, Positive unconditional cache size: 14574, Negative cache size: 236, Negative conditional cache size: 0, Negative unconditional cache size: 236, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1269, Maximal queried relation: 7, Independence queries for same thread: 1057 - StatisticsResult: Reduction benchmarks 32.7ms Time before loop, 792.9ms Time in loop, 0.8s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 21, Reduction States: 272, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 30.5ms Time before loop, 409.2ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 21, Reduction States: 295, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 128.8ms Time before loop, 1066.8ms Time in loop, 1.2s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 56, Reduction States: 680, Duplicate States: 75, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 25.8ms Time before loop, 940.3ms Time in loop, 1.0s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 54, Reduction States: 756, Duplicate States: 51, Protected Variables: 10 - StatisticsResult: Reduction benchmarks 44.8ms Time before loop, 1433.9ms Time in loop, 1.5s Time in total, Has Loop: 1, wrong guesses: 10, overall guesses: 65, Reduction States: 1078, Duplicate States: 267, Protected Variables: 11 - StatisticsResult: Reduction benchmarks 38.8ms Time before loop, 1250.1ms Time in loop, 1.3s Time in total, Has Loop: 1, wrong guesses: 10, overall guesses: 71, Reduction States: 984, Duplicate States: 186, Protected Variables: 11 - StatisticsResult: Reduction benchmarks 24.8ms Time before loop, 1345.8ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 10, overall guesses: 75, Reduction States: 1157, Duplicate States: 327, Protected Variables: 11 - StatisticsResult: Reduction benchmarks 477.5ms Time before loop, 5329.7ms Time in loop, 5.8s Time in total, Has Loop: 1, wrong guesses: 2, overall guesses: 78, Reduction States: 2583, Duplicate States: 354, Protected Variables: 11 - StatisticsResult: Visitor Statistics States: 219, Transitions: 257, Traversal time: 0.8s - StatisticsResult: Visitor Statistics States: 219, Transitions: 259, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 580, Transitions: 746, Traversal time: 1.2s - StatisticsResult: Visitor Statistics States: 623, Transitions: 852, Traversal time: 1.0s - StatisticsResult: Visitor Statistics States: 929, Transitions: 1318, Traversal time: 1.5s - StatisticsResult: Visitor Statistics States: 805, Transitions: 1119, Traversal time: 1.3s - StatisticsResult: Visitor Statistics States: 1007, Transitions: 1409, Traversal time: 1.4s - StatisticsResult: Visitor Statistics States: 2271, Transitions: 3150, Traversal time: 5.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 7, RedundantProofs: 2, ProvenStates: 1357, Times there's more than one choice: 1035, Avg number of choices: 4.324981577008106 - TimeoutResultAtElement [Line: 118]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 183 with TraceHistMax 14,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-16-3-8-3-9-3-9-3-13-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-10-3-10-3-10-3-10-3-10-3-10-3-9-3-8-3-7-3-6-3-6-3-6-3-5-3-4-3-3-3-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-53-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-14-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-13-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-12-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-11-3-10-3-10-3-10-3-10-3-10-3-10-3-9-3-8-3-7-3-6-3-6-3-6-3-5-3-4-3-3-3-1 context. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 134 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 853.9s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 13.4s, 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: 85, 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: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 928 NumberOfCodeBlocks, 928 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1022 ConstructedInterpolants, 0 QuantifiedInterpolants, 4034 SizeOfPredicates, 21 NumberOfNonLiveVariables, 474 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 222/256 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