/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 16:31:58,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:31:58,652 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:31:58,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:31:58,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:31:58,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:31:58,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:31:58,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:31:58,670 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:31:58,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:31:58,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:31:58,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:31:58,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:31:58,672 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:31:58,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:31:58,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:31:58,672 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:31:58,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:31:58,673 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:31:58,673 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:31:58,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:31:58,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:31:58,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:31:58,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:31:58,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:31:58,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:31:58,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:31:58,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:31:58,676 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:31:58,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:31:58,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:31:58,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:31:58,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:31:58,676 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:31:58,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:31:58,677 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:31:58,677 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:31:58,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:31:58,677 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:31:58,677 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:31:58,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:31:58,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:31:58,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:31:58,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:31:58,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:31:58,911 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:31:58,911 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:31:58,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c [2024-05-30 16:31:59,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:32:00,067 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:32:00,068 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c [2024-05-30 16:32:00,073 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ec5f5bf44/e7f5cc41714642c0bcf5474c6c124d1b/FLAG2d1a6f85c [2024-05-30 16:32:00,083 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ec5f5bf44/e7f5cc41714642c0bcf5474c6c124d1b [2024-05-30 16:32:00,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:32:00,085 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:32:00,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:32:00,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:32:00,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:32:00,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b5c761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00, skipping insertion in model container [2024-05-30 16:32:00,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,132 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:32:00,259 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c[4218,4231] [2024-05-30 16:32:00,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:32:00,272 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:32:00,295 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c[4218,4231] [2024-05-30 16:32:00,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:32:00,328 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:32:00,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00 WrapperNode [2024-05-30 16:32:00,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:32:00,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:32:00,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:32:00,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:32:00,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,368 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 316 [2024-05-30 16:32:00,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:32:00,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:32:00,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:32:00,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:32:00,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,379 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:32:00,403 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:32:00,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:32:00,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:32:00,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (1/1) ... [2024-05-30 16:32:00,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:32:00,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:00,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 16:32:00,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 16:32:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:32:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:32:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:32:00,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:32:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:32:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-30 16:32:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-30 16:32:00,489 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 16:32:00,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 16:32:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:32:00,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:32:00,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:32:00,491 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 16:32:00,573 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:32:00,575 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:32:00,871 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:32:01,039 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:32:01,039 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2024-05-30 16:32:01,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:32:01 BoogieIcfgContainer [2024-05-30 16:32:01,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:32:01,043 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:32:01,043 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:32:01,045 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:32:01,046 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:32:00" (1/3) ... [2024-05-30 16:32:01,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e26e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:32:01, skipping insertion in model container [2024-05-30 16:32:01,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:32:00" (2/3) ... [2024-05-30 16:32:01,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e26e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:32:01, skipping insertion in model container [2024-05-30 16:32:01,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:32:01" (3/3) ... [2024-05-30 16:32:01,048 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult.wvr.c [2024-05-30 16:32:01,055 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:32:01,061 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:32:01,062 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:32:01,062 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:32:01,127 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-30 16:32:01,169 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:32:01,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:32:01,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:01,171 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 16:32:01,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 16:32:01,200 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:32:01,206 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:32:01,210 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;@4ef6486, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:32:01,211 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:32:01,215 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:01,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,469 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,572 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,573 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,627 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,739 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,806 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,847 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,898 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,898 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,898 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,940 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,967 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:01,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:01,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:01,989 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,012 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,012 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,012 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,067 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,068 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,068 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,095 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,095 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,187 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,187 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,206 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,229 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,229 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,229 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,260 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,260 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,271 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,272 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,282 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,282 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,282 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,369 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,399 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,439 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,439 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,499 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,513 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,513 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,544 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,544 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,544 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,559 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,601 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,627 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,636 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,645 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,684 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,704 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,706 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,726 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,759 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,759 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,767 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,774 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,774 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,828 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,846 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,870 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,870 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,879 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,886 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,964 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:02,986 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:02,986 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:02,986 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,010 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,042 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,042 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,042 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,062 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,063 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,063 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,063 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,103 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,103 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,121 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,143 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,171 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,180 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,229 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,229 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,229 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,259 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,259 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,290 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,291 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,317 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,354 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,358 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,385 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,411 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,411 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,425 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,441 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,461 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,507 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,508 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,526 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,527 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,527 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,554 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,577 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,578 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,590 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,603 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,617 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,619 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,641 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,641 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,641 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,642 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,663 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,685 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,685 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,706 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,752 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,752 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,771 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,788 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,813 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,813 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,834 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,887 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,887 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,907 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,928 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,928 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,928 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,958 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,968 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,969 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:03,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:03,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:03,977 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,020 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,021 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,040 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,040 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,041 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,062 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,089 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,099 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,109 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,130 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,158 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,158 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,160 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,167 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,168 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,184 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,188 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,188 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,188 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,192 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,192 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,192 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,214 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,224 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,236 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,255 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,261 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,266 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,289 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,300 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,312 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,328 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,335 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,335 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,340 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,375 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,391 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,409 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,434 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,443 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,448 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,449 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,514 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,531 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,531 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,546 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,546 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,546 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,567 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,567 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,567 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,574 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,581 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,581 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,581 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,595 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,615 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,636 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,668 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,671 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,694 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,718 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,742 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,756 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,775 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,775 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,775 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,775 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,775 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,790 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,878 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,886 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,895 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,896 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,896 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,908 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,923 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,923 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,923 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,936 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,936 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,936 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,936 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,959 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,959 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,981 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:04,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:04,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:04,993 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,008 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,041 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,041 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,065 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,086 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,086 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,098 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,110 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,123 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,142 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,142 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,143 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,211 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,211 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,211 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,244 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,244 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,259 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,259 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,276 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,294 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,319 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,319 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,319 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,319 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,351 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,380 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,397 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,397 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,416 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,458 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,458 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,491 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,522 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,538 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,556 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,556 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,556 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,577 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,605 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,605 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,653 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,693 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,693 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,717 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,717 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,769 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,770 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,770 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,796 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,796 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,834 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,835 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,835 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,913 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,932 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,932 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,932 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,950 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,969 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,994 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:05,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:05,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:05,994 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,016 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,016 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,047 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,053 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,061 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,071 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,072 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,085 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,097 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,097 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,123 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,149 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,149 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,173 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,173 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,186 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,208 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,208 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,209 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,230 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,250 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,250 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,258 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,259 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,268 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,268 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,268 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,279 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,279 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,279 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,295 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,295 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,317 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,337 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,337 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,345 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,345 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,345 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,355 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,355 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,355 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,367 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,367 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,384 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,384 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,404 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,423 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,431 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,431 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,431 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,441 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,451 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,467 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,467 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,536 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,561 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,562 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,562 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,570 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,571 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,581 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,581 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,592 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,608 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,608 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,608 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,608 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,639 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,666 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,680 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,711 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,711 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,711 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,737 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,738 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,738 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,768 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,768 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,793 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,793 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,808 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,808 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,808 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,823 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,839 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,880 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,943 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,943 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,959 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,959 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,959 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,975 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,975 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:06,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:06,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:06,992 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,007 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,007 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,024 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,024 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,024 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,047 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,064 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,064 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,136 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1911 states. [2024-05-30 16:32:07,137 INFO L212 cStratifiedReduction]: Copied states 98 times. [2024-05-30 16:32:07,139 INFO L78 Accepts]: Start accepts. Automaton has currently 2446 states, but on-demand construction may add more states Word has length 192 [2024-05-30 16:32:07,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:07,142 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:07,146 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:07,147 INFO L85 PathProgramCache]: Analyzing trace with hash 1623902968, now seen corresponding path program 1 times [2024-05-30 16:32:07,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:07,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540526066] [2024-05-30 16:32:07,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:07,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-05-30 16:32:07,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:07,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540526066] [2024-05-30 16:32:07,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540526066] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:07,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:32:07,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:32:07,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461763595] [2024-05-30 16:32:07,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:07,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:32:07,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:07,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:32:07,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:32:07,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:07,624 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:07,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 96.0) internal successors, (192), 2 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:07,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:07,627 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:07,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,700 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,731 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,750 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,768 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,786 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,786 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,786 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,812 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,813 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,835 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,862 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,889 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,889 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,903 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,921 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,939 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,939 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,962 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,962 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:07,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:07,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:07,981 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,033 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,033 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,053 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,074 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,101 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,101 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,101 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,112 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,120 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,181 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,207 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,207 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,207 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,233 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,233 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,268 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,268 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,295 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,305 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,339 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,366 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,366 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,378 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,397 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,403 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,408 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,437 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,451 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,486 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,495 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,500 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,625 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,639 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,657 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,664 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,669 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,707 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,707 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,707 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,769 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,769 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,786 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,806 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,815 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,819 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,819 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,861 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,875 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,892 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,892 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,892 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,900 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,900 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,900 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,905 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,919 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,949 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,949 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:08,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:08,972 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:08,972 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,003 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,007 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,028 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,028 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,028 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,048 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,049 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,061 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,073 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,085 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,102 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,102 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,102 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,102 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,117 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,138 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,138 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,156 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,156 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,165 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,176 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,187 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,187 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,187 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,203 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,203 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,217 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,217 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,217 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,233 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,233 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,252 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,252 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,263 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,275 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,355 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,355 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,355 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,376 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,376 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,377 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,388 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,388 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,420 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,431 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,431 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,431 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,443 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,443 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,459 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,465 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,465 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,469 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,507 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,522 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,539 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,539 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,539 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,560 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,568 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,568 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,574 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,590 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,596 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,613 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,613 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,617 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,617 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,617 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,620 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,638 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,646 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,655 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,655 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,655 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,668 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,677 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,697 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,706 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,716 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,736 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,736 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,739 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,768 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,782 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,782 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,796 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,815 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,823 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,827 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,827 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,827 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,827 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,851 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,851 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,851 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,862 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,874 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,890 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,891 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,891 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,897 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,901 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,912 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,929 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,947 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,948 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,948 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,975 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,975 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:09,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:09,978 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:09,978 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,000 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,000 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,026 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,038 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,052 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,067 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,088 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,089 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,089 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,107 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,247 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,253 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,260 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,260 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,268 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,268 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,280 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,290 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,290 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,290 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,290 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,307 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,307 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,307 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,325 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,334 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,344 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,354 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,369 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,370 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,388 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,389 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,406 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,415 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,415 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,425 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,434 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,435 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,435 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,449 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,449 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,469 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,486 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,495 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,505 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,506 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,506 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,516 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,531 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,532 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,532 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,551 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,567 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,567 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,567 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,585 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,595 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,610 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,610 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,630 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,630 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,630 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,648 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,648 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,657 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,668 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,679 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,723 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,723 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,745 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,745 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,746 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,761 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,776 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,776 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,791 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,791 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,846 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,846 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,868 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,882 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,896 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,896 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,919 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,950 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,950 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,968 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,968 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,968 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:10,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:10,998 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:10,998 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,003 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,009 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,009 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,009 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,016 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,016 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,028 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,029 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,029 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,039 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,039 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,039 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,039 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,057 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,058 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,058 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,075 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,075 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,083 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,083 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,083 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,092 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,102 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,102 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,116 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,116 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,135 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,135 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,135 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,152 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,152 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,159 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,159 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,168 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,168 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,168 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,178 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,178 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,178 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,192 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,192 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,193 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,193 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,193 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,193 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,328 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,350 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,359 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,359 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,359 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,371 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,383 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,383 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,401 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,401 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,401 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,402 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,402 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,425 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,446 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,455 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,455 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,479 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,497 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,497 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,522 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,554 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,554 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,564 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,564 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,564 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,589 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,589 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,608 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,609 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,609 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,609 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,609 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,644 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,691 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,710 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,729 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,755 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,755 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,788 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,789 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,817 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,817 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,817 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,833 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,849 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,866 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,889 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,889 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,889 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,889 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,890 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,911 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,911 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,911 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:11,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:11,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:11,984 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,002 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,019 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,019 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,019 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,038 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,073 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,097 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,106 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,106 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,106 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,113 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,127 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2196 states. [2024-05-30 16:32:12,127 INFO L212 cStratifiedReduction]: Copied states 98 times. [2024-05-30 16:32:12,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:12,128 INFO L78 Accepts]: Start accepts. Automaton has currently 3009 states, but on-demand construction may add more states Word has length 186 [2024-05-30 16:32:12,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:12,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:32:12,129 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:12,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:12,130 INFO L85 PathProgramCache]: Analyzing trace with hash -42196, now seen corresponding path program 1 times [2024-05-30 16:32:12,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:12,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078270017] [2024-05-30 16:32:12,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 16:32:12,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:12,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078270017] [2024-05-30 16:32:12,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078270017] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:12,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:32:12,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 16:32:12,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522441225] [2024-05-30 16:32:12,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:12,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 16:32:12,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:12,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 16:32:12,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 16:32:12,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:12,458 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:12,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:12,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:12,459 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:12,460 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:12,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,585 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,595 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,606 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,606 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,606 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,623 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,623 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,637 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,637 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,637 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,637 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,661 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,661 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,662 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,685 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,686 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,698 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,698 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,711 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,711 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,711 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,725 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,726 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,726 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,746 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,746 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,773 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,773 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,797 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,808 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,809 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,809 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,822 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,836 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,857 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,857 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,857 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,857 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,857 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,857 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,885 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,910 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,911 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,911 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,923 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,923 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,923 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,937 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,937 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:12,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:12,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:12,952 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,090 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,090 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,090 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,090 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,122 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,122 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,139 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,148 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,157 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,168 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,168 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,168 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,183 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,183 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,203 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,221 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,221 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,221 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,230 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,240 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,240 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,240 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,251 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,251 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,251 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,266 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,266 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,295 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,317 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,330 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,330 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,346 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,346 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,347 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,361 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,361 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,382 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,382 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,382 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,382 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,382 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,405 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,423 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,445 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,445 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,456 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,456 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,472 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,473 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,492 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,510 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,510 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,518 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,519 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,519 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,529 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,529 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,529 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,539 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,539 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,539 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,555 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,555 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,576 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,599 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,599 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,599 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,613 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,614 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,628 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,643 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,664 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,664 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,681 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,706 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,710 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,710 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,716 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,723 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,734 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,759 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,759 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,776 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,776 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,783 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,791 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,792 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,814 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,815 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,815 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,832 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,855 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,855 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,863 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,863 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,863 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,871 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,885 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,885 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,902 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,902 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,917 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,924 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,924 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,924 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,932 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,933 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,942 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,956 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,956 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,956 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,956 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,956 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,956 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:13,974 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:13,974 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:13,974 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,015 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,015 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,015 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,030 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,030 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,030 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,039 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,051 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,052 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,052 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,072 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,094 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,104 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,104 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,104 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,116 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,128 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,145 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,145 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,145 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,145 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,170 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,190 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,190 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,201 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,201 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,201 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,214 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,228 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,390 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,390 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,390 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,408 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,425 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,442 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,452 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,483 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,498 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,505 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,505 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,505 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,513 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,513 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,521 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,535 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,535 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,553 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,553 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,572 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,572 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,584 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,606 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,606 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,606 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,619 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,646 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,646 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,660 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,660 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,717 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,717 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,730 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,730 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,756 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,769 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,769 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,769 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,783 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:14,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:14,813 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:14,826 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1415 states. [2024-05-30 16:32:14,826 INFO L212 cStratifiedReduction]: Copied states 26 times. [2024-05-30 16:32:14,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:14,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:14,827 INFO L78 Accepts]: Start accepts. Automaton has currently 2025 states, but on-demand construction may add more states Word has length 190 [2024-05-30 16:32:14,828 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:14,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:32:14,828 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:14,828 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:14,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1749031271, now seen corresponding path program 2 times [2024-05-30 16:32:14,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:14,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818026884] [2024-05-30 16:32:14,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:14,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-30 16:32:14,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:14,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818026884] [2024-05-30 16:32:14,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818026884] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:14,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:32:14,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 16:32:14,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078862845] [2024-05-30 16:32:14,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:14,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 16:32:14,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:14,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 16:32:14,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 16:32:14,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:14,985 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:14,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:14,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:14,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:14,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:14,985 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:15,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,088 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,088 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,102 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,102 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,117 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,132 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,146 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,146 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,181 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,198 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,212 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,213 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,216 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,216 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,216 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,222 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,223 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,236 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 430 states. [2024-05-30 16:32:15,237 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:32:15,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,237 INFO L78 Accepts]: Start accepts. Automaton has currently 509 states, but on-demand construction may add more states Word has length 194 [2024-05-30 16:32:15,238 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:15,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 16:32:15,238 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:15,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:15,239 INFO L85 PathProgramCache]: Analyzing trace with hash 956798626, now seen corresponding path program 3 times [2024-05-30 16:32:15,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:15,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434345830] [2024-05-30 16:32:15,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-05-30 16:32:15,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:15,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434345830] [2024-05-30 16:32:15,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434345830] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:15,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:32:15,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 16:32:15,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068499260] [2024-05-30 16:32:15,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:15,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:32:15,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:15,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:32:15,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-05-30 16:32:15,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,466 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:15,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 6 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:15,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,467 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:15,630 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,630 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,630 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,644 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,657 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,671 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,684 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,698 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,698 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,717 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,717 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,732 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,732 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,745 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,746 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,749 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,749 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,754 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:15,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:15,755 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:15,785 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 438 states. [2024-05-30 16:32:15,786 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:32:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:15,786 INFO L78 Accepts]: Start accepts. Automaton has currently 517 states, but on-demand construction may add more states Word has length 202 [2024-05-30 16:32:15,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:15,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 16:32:15,787 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:15,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:15,788 INFO L85 PathProgramCache]: Analyzing trace with hash -335077636, now seen corresponding path program 1 times [2024-05-30 16:32:15,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:15,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533762828] [2024-05-30 16:32:15,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-05-30 16:32:15,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:15,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533762828] [2024-05-30 16:32:15,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533762828] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:15,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:32:15,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 16:32:15,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135725803] [2024-05-30 16:32:15,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:15,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:32:15,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:15,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:32:15,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-05-30 16:32:15,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,980 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:15,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:15,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:15,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:15,980 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:15,980 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:16,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,120 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,134 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,147 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,162 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,162 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,176 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,191 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,351 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,370 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,370 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,383 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,383 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,386 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,386 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,386 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:16,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:16,393 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:16,406 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 446 states. [2024-05-30 16:32:16,406 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:32:16,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:16,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:16,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:16,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:16,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:16,407 INFO L78 Accepts]: Start accepts. Automaton has currently 525 states, but on-demand construction may add more states Word has length 210 [2024-05-30 16:32:16,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:16,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 16:32:16,408 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:16,408 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:16,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1501550418, now seen corresponding path program 1 times [2024-05-30 16:32:16,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:16,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135299598] [2024-05-30 16:32:16,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:16,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:32:16,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:16,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135299598] [2024-05-30 16:32:16,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135299598] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:16,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762283947] [2024-05-30 16:32:16,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:16,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:16,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:16,675 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:32:16,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-30 16:32:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:16,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 9 conjunts are in the unsatisfiable core [2024-05-30 16:32:16,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:32:17,010 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-30 16:32:17,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [762283947] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:32:17,219 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:32:17,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-05-30 16:32:17,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872340653] [2024-05-30 16:32:17,219 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:32:17,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-30 16:32:17,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:17,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-30 16:32:17,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-05-30 16:32:17,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:17,221 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:17,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.421052631578947) internal successors, (274), 19 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:17,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:17,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:17,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:17,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:17,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:17,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:17,221 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:17,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,540 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,540 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,555 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,569 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,569 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,584 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,598 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,613 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,613 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,632 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,632 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,632 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,648 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,648 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,663 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,666 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:17,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:17,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:17,693 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 455 states. [2024-05-30 16:32:17,694 INFO L212 cStratifiedReduction]: Copied states 8 times. [2024-05-30 16:32:17,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:17,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:17,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:17,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:17,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:17,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:17,694 INFO L78 Accepts]: Start accepts. Automaton has currently 534 states, but on-demand construction may add more states Word has length 218 [2024-05-30 16:32:17,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:17,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-30 16:32:17,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-05-30 16:32:17,900 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:17,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:17,900 INFO L85 PathProgramCache]: Analyzing trace with hash 354925832, now seen corresponding path program 2 times [2024-05-30 16:32:17,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:17,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657841389] [2024-05-30 16:32:17,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:18,164 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-05-30 16:32:18,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:18,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657841389] [2024-05-30 16:32:18,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657841389] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:18,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [218183747] [2024-05-30 16:32:18,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:32:18,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:18,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:18,166 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:32:18,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 16:32:18,319 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:32:18,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:18,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 7 conjunts are in the unsatisfiable core [2024-05-30 16:32:18,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-05-30 16:32:18,452 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-05-30 16:32:18,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [218183747] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:32:18,611 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:32:18,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2024-05-30 16:32:18,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279414734] [2024-05-30 16:32:18,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:32:18,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-05-30 16:32:18,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:18,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-05-30 16:32:18,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2024-05-30 16:32:18,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:18,613 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:18,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 26.76923076923077) internal successors, (348), 13 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:18,614 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:18,614 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:18,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:18,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:18,912 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:18,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:18,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:18,933 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:18,953 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:18,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:18,953 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:18,979 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:18,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:18,980 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,000 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,000 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,018 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,018 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,018 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,022 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,038 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,099 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,110 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,120 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,131 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,141 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,141 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,141 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,152 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,152 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,168 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,169 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,169 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,181 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,192 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,194 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,194 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,194 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,199 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,199 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,199 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,240 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,240 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,240 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,256 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,256 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,257 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,272 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,288 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,304 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,304 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,321 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,321 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,321 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,343 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,362 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,378 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,382 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,382 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,382 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:19,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:19,389 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:32:19,419 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 608 states. [2024-05-30 16:32:19,419 INFO L212 cStratifiedReduction]: Copied states 21 times. [2024-05-30 16:32:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:19,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:19,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:19,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:19,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:19,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:19,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-30 16:32:19,420 INFO L78 Accepts]: Start accepts. Automaton has currently 769 states, but on-demand construction may add more states Word has length 229 [2024-05-30 16:32:19,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:19,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-30 16:32:19,626 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 [2024-05-30 16:32:19,626 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:19,626 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:19,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1262330061, now seen corresponding path program 3 times [2024-05-30 16:32:19,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:19,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314545063] [2024-05-30 16:32:19,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:19,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-05-30 16:32:19,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:19,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314545063] [2024-05-30 16:32:19,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314545063] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:19,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379477164] [2024-05-30 16:32:19,960 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:32:19,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:19,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:19,961 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:32:19,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-30 16:32:20,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-05-30 16:32:20,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:20,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2024-05-30 16:32:20,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-05-30 16:32:20,177 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 16:32:20,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [379477164] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:32:20,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 16:32:20,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-05-30 16:32:20,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896989158] [2024-05-30 16:32:20,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:32:20,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 16:32:20,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:32:20,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 16:32:20,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2024-05-30 16:32:20,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:20,180 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:32:20,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-05-30 16:32:20,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:20,180 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:32:20,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:20,354 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,368 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,393 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,418 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,418 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,418 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,451 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,492 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:20,619 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,635 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,651 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:20,651 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,886 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,887 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:20,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:20,901 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,036 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,107 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,125 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,157 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,158 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,158 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,158 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,158 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,158 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,176 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,176 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,219 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,219 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,219 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,225 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,241 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,315 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,322 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,339 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,355 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,355 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,377 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,393 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,411 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,412 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,439 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,439 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,439 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,459 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,537 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,537 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,537 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,548 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,566 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,611 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,623 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,623 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,736 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,737 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,783 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,795 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,819 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,819 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,819 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,832 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,833 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,863 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,863 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,863 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:32:21,866 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,875 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,875 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,875 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,945 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,945 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,967 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,967 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,967 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:21,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:21,990 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,012 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,012 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,033 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,033 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,061 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,088 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,089 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,107 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,176 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,297 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,310 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,344 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,344 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,344 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,345 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,345 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,345 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,352 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,352 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,375 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:32:22,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,378 INFO L395 cStratifiedReduction]: Actual level: [~q2_back~0, ~q2_front~0, thread4Thread1of1ForFork2_~cond~3#1] [2024-05-30 16:32:22,401 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1117 states. [2024-05-30 16:32:22,401 INFO L212 cStratifiedReduction]: Copied states 206 times. [2024-05-30 16:32:22,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-30 16:32:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 16:32:22,402 INFO L78 Accepts]: Start accepts. Automaton has currently 1362 states, but on-demand construction may add more states Word has length 232 [2024-05-30 16:32:22,403 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:32:22,412 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-30 16:32:22,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:22,610 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:32:22,611 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:32:22,611 INFO L85 PathProgramCache]: Analyzing trace with hash -1201856672, now seen corresponding path program 4 times [2024-05-30 16:32:22,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:32:22,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885528190] [2024-05-30 16:32:22,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:32:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:32:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:32:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:32:28,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:32:28,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885528190] [2024-05-30 16:32:28,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885528190] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:32:28,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820136709] [2024-05-30 16:32:28,237 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:32:28,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:32:28,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:32:28,239 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:32:28,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-30 16:32:28,409 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:32:28,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:32:28,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 103 conjunts are in the unsatisfiable core [2024-05-30 16:32:28,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:32:31,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-05-30 16:32:32,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:32:32,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:32:32,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:32:33,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-30 16:32:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 16:32:34,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:34,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:34,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 16:32:34,670 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:34,696 INFO L349 Elim1Store]: treesize reduction 16, result has 42.9 percent of original size [2024-05-30 16:32:34,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 81 treesize of output 32 [2024-05-30 16:32:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:32:34,719 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:32:41,151 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:41,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 348 treesize of output 240 [2024-05-30 16:32:41,805 INFO L349 Elim1Store]: treesize reduction 18, result has 95.4 percent of original size [2024-05-30 16:32:41,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 414528 treesize of output 397972 [2024-05-30 16:32:43,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:43,576 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:43,789 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:43,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 25179 treesize of output 23879 [2024-05-30 16:32:44,144 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:44,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:44,384 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:44,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 23553 treesize of output 17375 [2024-05-30 16:32:44,796 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:44,806 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:45,044 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:45,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 17049 treesize of output 16562 [2024-05-30 16:32:45,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:45,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-05-30 16:32:45,934 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 16:32:45,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 5 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 23 case distinctions, treesize of input 16236 treesize of output 13310 [2024-05-30 16:40:35,724 WARN L249 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-05-30 16:40:35,724 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-05-30 16:40:35,726 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-05-30 16:40:35,731 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-30 16:40:35,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-05-30 16:40:35,927 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.checkRedundancy(SimplifyDDA2.java:268) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convertForPreprocessedInputTerms(SimplifyDDA2.java:410) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:394) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.convert(SimplifyDDA2.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SimplifyDDA2.simplify(SimplifyDDA2.java:500) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:252) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:324) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify(QuantifierPusher.java:731) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:338) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:420) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:399) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:271) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:341) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:416) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 69 more [2024-05-30 16:40:35,931 INFO L158 Benchmark]: Toolchain (without parser) took 515846.27ms. Allocated memory was 164.6MB in the beginning and 4.1GB in the end (delta: 3.9GB). Free memory was 92.7MB in the beginning and 3.7GB in the end (delta: -3.6GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2024-05-30 16:40:35,932 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 164.6MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 16:40:35,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.65ms. Allocated memory is still 164.6MB. Free memory was 92.6MB in the beginning and 79.3MB in the end (delta: 13.3MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2024-05-30 16:40:35,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.17ms. Allocated memory is still 164.6MB. Free memory was 79.3MB in the beginning and 76.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:40:35,932 INFO L158 Benchmark]: Boogie Preprocessor took 34.12ms. Allocated memory is still 164.6MB. Free memory was 76.5MB in the beginning and 74.3MB in the end (delta: 2.2MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 16:40:35,932 INFO L158 Benchmark]: RCFGBuilder took 636.30ms. Allocated memory was 164.6MB in the beginning and 281.0MB in the end (delta: 116.4MB). Free memory was 74.3MB in the beginning and 201.9MB in the end (delta: -127.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 16:40:35,932 INFO L158 Benchmark]: TraceAbstraction took 514888.04ms. Allocated memory was 281.0MB in the beginning and 4.1GB in the end (delta: 3.8GB). Free memory was 200.8MB in the beginning and 3.7GB in the end (delta: -3.5GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. [2024-05-30 16:40:35,933 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 164.6MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 242.65ms. Allocated memory is still 164.6MB. Free memory was 92.6MB in the beginning and 79.3MB in the end (delta: 13.3MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.17ms. Allocated memory is still 164.6MB. Free memory was 79.3MB in the beginning and 76.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.12ms. Allocated memory is still 164.6MB. Free memory was 76.5MB in the beginning and 74.3MB in the end (delta: 2.2MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 636.30ms. Allocated memory was 164.6MB in the beginning and 281.0MB in the end (delta: 116.4MB). Free memory was 74.3MB in the beginning and 201.9MB in the end (delta: -127.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 514888.04ms. Allocated memory was 281.0MB in the beginning and 4.1GB in the end (delta: 3.8GB). Free memory was 200.8MB in the beginning and 3.7GB in the end (delta: -3.5GB). Peak memory consumption was 2.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-05-30 16:40:35,952 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 Received shutdown request...