/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/pthread/fib_safe-12.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 10:37:09,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 10:37:09,373 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 10:37:09,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 10:37:09,376 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 10:37:09,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 10:37:09,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 10:37:09,398 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 10:37:09,398 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 10:37:09,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 10:37:09,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 10:37:09,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 10:37:09,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 10:37:09,399 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 10:37:09,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 10:37:09,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 10:37:09,400 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 10:37:09,401 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 10:37:09,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 10:37:09,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 10:37:09,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 10:37:09,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 10:37:09,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 10:37:09,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 10:37:09,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 10:37:09,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 10:37:09,409 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 10:37:09,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 10:37:09,410 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 10:37:09,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 10:37:09,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:37:09,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 10:37:09,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 10:37:09,412 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 10:37:09,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 10:37:09,413 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 10:37:09,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 10:37:09,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 10:37:09,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 10:37:09,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 10:37:09,652 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 10:37:09,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/fib_safe-12.i [2024-05-30 10:37:10,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 10:37:11,016 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 10:37:11,017 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i [2024-05-30 10:37:11,028 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ca36e3a10/5267e16369a04bd4a52364c9324f4b9a/FLAG0dee2223e [2024-05-30 10:37:11,039 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ca36e3a10/5267e16369a04bd4a52364c9324f4b9a [2024-05-30 10:37:11,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 10:37:11,043 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 10:37:11,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 10:37:11,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 10:37:11,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 10:37:11,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f17895e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11, skipping insertion in model container [2024-05-30 10:37:11,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 10:37:11,365 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i[30241,30254] [2024-05-30 10:37:11,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:37:11,395 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 10:37:11,421 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-12.i[30241,30254] [2024-05-30 10:37:11,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:37:11,474 INFO L206 MainTranslator]: Completed translation [2024-05-30 10:37:11,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11 WrapperNode [2024-05-30 10:37:11,476 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 10:37:11,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 10:37:11,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 10:37:11,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 10:37:11,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,526 INFO L138 Inliner]: procedures = 165, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2024-05-30 10:37:11,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 10:37:11,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 10:37:11,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 10:37:11,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 10:37:11,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 10:37:11,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 10:37:11,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 10:37:11,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 10:37:11,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (1/1) ... [2024-05-30 10:37:11,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:37:11,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:11,587 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 10:37:11,601 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 10:37:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-30 10:37:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-30 10:37:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 10:37:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 10:37:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 10:37:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 10:37:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 10:37:11,633 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 10:37:11,740 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 10:37:11,741 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 10:37:11,841 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 10:37:11,848 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 10:37:11,848 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-05-30 10:37:11,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:37:11 BoogieIcfgContainer [2024-05-30 10:37:11,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 10:37:11,850 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 10:37:11,850 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 10:37:11,853 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 10:37:11,853 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 10:37:11" (1/3) ... [2024-05-30 10:37:11,853 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d91a3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:37:11, skipping insertion in model container [2024-05-30 10:37:11,853 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:37:11" (2/3) ... [2024-05-30 10:37:11,854 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d91a3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:37:11, skipping insertion in model container [2024-05-30 10:37:11,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:37:11" (3/3) ... [2024-05-30 10:37:11,854 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_safe-12.i [2024-05-30 10:37:11,861 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 10:37:11,868 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 10:37:11,869 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 10:37:11,869 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 10:37:11,910 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-30 10:37:11,950 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:37:11,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:37:11,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:11,953 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 10:37:11,957 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 10:37:11,992 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:37:11,998 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:37:12,003 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;@2f4bbbba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:37:12,003 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:37:12,008 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:37:12,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,142 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,142 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,171 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,185 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,185 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,210 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,210 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,210 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,222 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,222 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,222 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,235 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,235 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,257 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,257 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,285 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,285 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,285 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,285 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,285 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,298 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,319 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,319 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,319 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,344 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,345 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,345 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,357 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,374 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,390 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,390 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,420 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,420 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,420 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,449 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,464 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,464 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,464 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,464 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,474 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,516 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,525 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,525 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,536 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,545 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,568 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,568 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,589 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,589 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,599 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,599 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,623 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,623 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,624 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,635 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,655 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,655 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,656 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,666 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,681 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,693 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,700 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,705 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,709 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,718 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,728 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,729 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,729 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,738 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,751 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,752 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,760 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,760 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,760 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,767 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,774 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,774 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,781 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,781 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,781 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,788 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,793 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,793 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,804 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,813 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,814 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,814 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,820 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,827 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,827 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,833 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,841 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,841 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,841 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,847 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,847 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,854 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,854 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,854 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,858 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,859 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,864 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,871 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,878 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,879 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,884 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:12,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:12,897 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:37:12,899 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 694 states. [2024-05-30 10:37:12,899 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:37:12,902 INFO L78 Accepts]: Start accepts. Automaton has currently 793 states, but on-demand construction may add more states Word has length 50 [2024-05-30 10:37:12,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:37:12,904 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:37:12,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:37:12,909 INFO L85 PathProgramCache]: Analyzing trace with hash 721324376, now seen corresponding path program 1 times [2024-05-30 10:37:12,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:37:12,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910395203] [2024-05-30 10:37:12,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:37:13,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:13,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:37:13,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910395203] [2024-05-30 10:37:13,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910395203] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:37:13,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:37:13,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:37:13,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206880939] [2024-05-30 10:37:13,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:37:13,236 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:37:13,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:37:13,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:37:13,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:37:13,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:13,256 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:37:13,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 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 10:37:13,258 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:13,258 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:37:13,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,290 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:13,290 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,297 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,303 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,303 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,303 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,313 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,313 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,313 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,321 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,321 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,329 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:13,329 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,332 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,332 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,336 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,336 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,341 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,349 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:37:13,349 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,355 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,360 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,367 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,367 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,367 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,373 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,374 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,382 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,382 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,382 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,387 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,391 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,400 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,400 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,401 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,404 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,408 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,415 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,415 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,421 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,421 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,422 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,422 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,427 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,427 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,434 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,441 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,446 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,450 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,455 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,455 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,458 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,461 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,467 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,473 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,473 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,473 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,477 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,477 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,482 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,482 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,482 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,487 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,492 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,496 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,503 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,503 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,506 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,506 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,510 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,510 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,515 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,521 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,522 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,529 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,529 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,530 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,571 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,601 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,606 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,606 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,606 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,611 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,611 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,611 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,617 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,617 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,621 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,628 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,667 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,673 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,673 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,680 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:37:13,685 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:37:13,685 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:37:13,686 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 702 states. [2024-05-30 10:37:13,687 INFO L212 cStratifiedReduction]: Copied states 31 times. [2024-05-30 10:37:13,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:13,687 INFO L78 Accepts]: Start accepts. Automaton has currently 809 states, but on-demand construction may add more states Word has length 57 [2024-05-30 10:37:13,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:37:13,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 10:37:13,689 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:37:13,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:37:13,689 INFO L85 PathProgramCache]: Analyzing trace with hash -544627393, now seen corresponding path program 1 times [2024-05-30 10:37:13,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:37:13,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502414086] [2024-05-30 10:37:13,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:13,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:37:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:13,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:37:13,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502414086] [2024-05-30 10:37:13,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502414086] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:37:13,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [959513555] [2024-05-30 10:37:13,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:13,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:13,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:13,862 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 10:37:13,864 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 10:37:13,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:13,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-30 10:37:13,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:37:13,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:13,986 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:37:14,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:14,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [959513555] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:37:14,036 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:37:14,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-05-30 10:37:14,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73484416] [2024-05-30 10:37:14,037 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:37:14,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-05-30 10:37:14,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:37:14,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-30 10:37:14,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-05-30 10:37:14,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:14,039 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:37:14,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.3) internal successors, (73), 10 states have internal predecessors, (73), 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 10:37:14,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:14,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:14,040 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:37:14,110 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 159 states. [2024-05-30 10:37:14,111 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:37:14,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:14,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:14,111 INFO L78 Accepts]: Start accepts. Automaton has currently 160 states, but on-demand construction may add more states Word has length 71 [2024-05-30 10:37:14,112 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:37:14,118 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 10:37:14,317 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,SelfDestructingSolverStorable1 [2024-05-30 10:37:14,318 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:37:14,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:37:14,320 INFO L85 PathProgramCache]: Analyzing trace with hash 587621151, now seen corresponding path program 2 times [2024-05-30 10:37:14,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:37:14,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967898714] [2024-05-30 10:37:14,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:37:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:14,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:37:14,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967898714] [2024-05-30 10:37:14,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967898714] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:37:14,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709104882] [2024-05-30 10:37:14,467 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 10:37:14,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:14,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:14,468 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 10:37:14,504 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 10:37:14,553 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 10:37:14,554 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:37:14,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-30 10:37:14,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:37:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:14,590 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:37:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:14,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709104882] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:37:14,665 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:37:14,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-05-30 10:37:14,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628848127] [2024-05-30 10:37:14,666 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:37:14,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-30 10:37:14,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:37:14,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-30 10:37:14,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-05-30 10:37:14,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:14,669 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:37:14,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 5.611111111111111) internal successors, (101), 18 states have internal predecessors, (101), 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 10:37:14,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:14,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:14,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:14,669 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:37:14,796 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 244 states. [2024-05-30 10:37:14,796 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:37:14,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:14,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:14,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:37:14,796 INFO L78 Accepts]: Start accepts. Automaton has currently 245 states, but on-demand construction may add more states Word has length 99 [2024-05-30 10:37:14,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:37:14,807 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 10:37:15,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:15,003 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:37:15,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:37:15,004 INFO L85 PathProgramCache]: Analyzing trace with hash -838301985, now seen corresponding path program 3 times [2024-05-30 10:37:15,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:37:15,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275980363] [2024-05-30 10:37:15,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:37:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:15,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:37:15,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275980363] [2024-05-30 10:37:15,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275980363] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:37:15,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69873017] [2024-05-30 10:37:15,299 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 10:37:15,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:15,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:15,300 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 10:37:15,308 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 10:37:15,376 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-30 10:37:15,376 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:37:15,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 10:37:15,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:37:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:15,441 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:37:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:15,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [69873017] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:37:15,692 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:37:15,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 34 [2024-05-30 10:37:15,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631576170] [2024-05-30 10:37:15,693 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:37:15,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-05-30 10:37:15,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:37:15,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-05-30 10:37:15,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=816, Unknown=0, NotChecked=0, Total=1122 [2024-05-30 10:37:15,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:15,695 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:37:15,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 4.617647058823529) internal successors, (157), 34 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:37:15,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:15,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:15,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:37:15,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:15,695 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:37:16,096 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 413 states. [2024-05-30 10:37:16,097 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:37:16,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:16,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:16,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:37:16,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 10:37:16,097 INFO L78 Accepts]: Start accepts. Automaton has currently 414 states, but on-demand construction may add more states Word has length 155 [2024-05-30 10:37:16,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:37:16,106 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 10:37:16,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:16,305 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:37:16,306 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:37:16,306 INFO L85 PathProgramCache]: Analyzing trace with hash -747147681, now seen corresponding path program 4 times [2024-05-30 10:37:16,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:37:16,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430446375] [2024-05-30 10:37:16,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:16,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:37:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:16,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:37:16,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430446375] [2024-05-30 10:37:16,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430446375] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:37:16,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [164436082] [2024-05-30 10:37:16,932 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 10:37:16,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:16,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:16,940 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 10:37:16,948 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 10:37:17,046 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 10:37:17,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:37:17,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2024-05-30 10:37:17,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:37:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:17,173 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:37:17,874 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:17,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [164436082] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:37:17,874 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:37:17,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 55 [2024-05-30 10:37:17,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225199994] [2024-05-30 10:37:17,875 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:37:17,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2024-05-30 10:37:17,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:37:17,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2024-05-30 10:37:17,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=783, Invalid=2187, Unknown=0, NotChecked=0, Total=2970 [2024-05-30 10:37:17,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:17,877 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:37:17,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 4.254545454545455) internal successors, (234), 55 states have internal predecessors, (234), 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 10:37:17,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:17,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:17,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:37:17,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 10:37:17,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:17,878 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:37:19,103 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 645 states. [2024-05-30 10:37:19,103 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:37:19,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:19,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:19,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:37:19,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 10:37:19,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-05-30 10:37:19,103 INFO L78 Accepts]: Start accepts. Automaton has currently 646 states, but on-demand construction may add more states Word has length 232 [2024-05-30 10:37:19,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:37:19,116 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-05-30 10:37:19,316 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:19,316 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:37:19,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:37:19,317 INFO L85 PathProgramCache]: Analyzing trace with hash 566755576, now seen corresponding path program 5 times [2024-05-30 10:37:19,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:37:19,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054402942] [2024-05-30 10:37:19,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:37:19,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:37:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:37:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:24,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:37:24,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054402942] [2024-05-30 10:37:24,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054402942] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:37:24,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393676225] [2024-05-30 10:37:24,524 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 10:37:24,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:37:24,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:37:24,525 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:37:24,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-30 10:37:24,654 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 27 check-sat command(s) [2024-05-30 10:37:24,654 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:37:24,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 87 conjunts are in the unsatisfiable core [2024-05-30 10:37:24,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:37:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 1980 proven. 321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:33,279 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:37:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:37:43,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393676225] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:37:43,502 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:37:43,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 87, 87] total 253 [2024-05-30 10:37:43,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007523405] [2024-05-30 10:37:43,502 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:37:43,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 253 states [2024-05-30 10:37:43,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:37:43,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 253 interpolants. [2024-05-30 10:37:43,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3662, Invalid=60094, Unknown=0, NotChecked=0, Total=63756 [2024-05-30 10:37:43,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:43,517 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:37:43,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 253 states, 253 states have (on average 2.644268774703557) internal successors, (669), 253 states have internal predecessors, (669), 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 10:37:43,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:37:43,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:37:43,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:37:43,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 10:37:43,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-05-30 10:37:43,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:37:43,519 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:38:28,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:38:28,538 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,541 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,541 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:38:28,545 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,547 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,549 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,549 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,553 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,557 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,557 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,557 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,560 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,563 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,563 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,566 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:38:28,566 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,570 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,570 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,575 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,575 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,724 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:38:28,733 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,734 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,738 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,743 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,749 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,749 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,754 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,754 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,754 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,759 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,760 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:38:28,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:38:28,764 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:38:28,764 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:08,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:08,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:08,807 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:39:09,248 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,250 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:09,250 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:09,312 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:09,391 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:09,516 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:09,625 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:09,723 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:09,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:09,723 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,770 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,770 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,770 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,772 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,777 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,778 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,778 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,781 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,781 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,785 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,787 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,789 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,789 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,792 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,792 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,797 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,800 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,803 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,803 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,803 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,808 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,808 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,815 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,819 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,822 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:21,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:21,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:21,826 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:45,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:45,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:45,977 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:46,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:46,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:46,054 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:46,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:46,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:46,092 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:46,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:46,145 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:46,145 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:46,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:46,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:46,262 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:46,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:46,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:46,314 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:39:46,372 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:39:46,372 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:39:46,372 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:40:04,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:40:04,488 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,490 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,490 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:40:04,497 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,498 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,500 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,503 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,503 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,503 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,507 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,509 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,511 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,515 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:40:04,515 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,543 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,545 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,547 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,551 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,746 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:40:04,762 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,763 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,763 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,825 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,825 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,829 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,829 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,829 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,835 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,838 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,842 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,846 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:04,846 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:04,846 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:05,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:40:05,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:40:05,038 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:24,704 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:24,704 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:24,704 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:41:26,042 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,043 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,043 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,043 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,178 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,178 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,178 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,377 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,600 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,701 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:26,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:26,811 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,109 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,115 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,118 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,118 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,118 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,121 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,124 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,124 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,124 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,131 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,132 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,132 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,133 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,133 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,139 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,277 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,277 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,277 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,283 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,284 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,284 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,288 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,293 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,299 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,304 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,304 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,309 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,309 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,309 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:41:42,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:41:42,314 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:04,641 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:04,642 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:04,642 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:04,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:04,881 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:04,881 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:04,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:04,971 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:04,971 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,078 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,316 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,424 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,544 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,544 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,545 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,622 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,625 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,629 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,633 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,636 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,640 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,640 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,644 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,645 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,647 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,654 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,663 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,668 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,672 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,672 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,673 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,678 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,684 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,689 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,689 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,689 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,695 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:05,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:05,700 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:08,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:08,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:08,798 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:08,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:08,881 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:08,881 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:08,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:08,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:08,962 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,046 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:09,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,046 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:09,138 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,138 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,235 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:09,235 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,235 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:09,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:09,334 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,052 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,056 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,056 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,056 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,061 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,066 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,066 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,070 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,071 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,071 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,075 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,075 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,079 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,080 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,080 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,082 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,082 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,084 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,093 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,093 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,093 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,242 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,242 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,242 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,254 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,254 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,262 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,271 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,271 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,271 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,281 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,282 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,282 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,289 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,297 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:43:25,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:43:25,305 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:51,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:51,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:51,993 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,350 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:52,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,350 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:52,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,474 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:52,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,638 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,818 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:52,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,819 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,964 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:52,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:52,965 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:53,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:53,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:53,120 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,503 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,504 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,504 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,507 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,512 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,513 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,513 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,518 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,518 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,518 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,522 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,527 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,527 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,527 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,532 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,534 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,537 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,537 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,537 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,546 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,546 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,546 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,550 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,550 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,550 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,558 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,558 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,558 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,565 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,565 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,565 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,572 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,579 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,586 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,586 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,595 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,603 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,611 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,618 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,618 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,618 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:44:55,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:55,670 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:44:56,309 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 42022 states. [2024-05-30 10:44:56,310 INFO L212 cStratifiedReduction]: Copied states 4488 times. [2024-05-30 10:44:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:44:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:44:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:44:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-05-30 10:44:56,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2024-05-30 10:44:56,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 582 states. [2024-05-30 10:44:56,311 INFO L78 Accepts]: Start accepts. Automaton has currently 42411 states, but on-demand construction may add more states Word has length 241 [2024-05-30 10:44:56,312 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:44:56,317 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-05-30 10:44:56,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:44:56,514 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:44:56,515 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:44:56,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1029298785, now seen corresponding path program 1 times [2024-05-30 10:44:56,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:44:56,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533820322] [2024-05-30 10:44:56,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:44:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:44:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:45:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2303 backedges. 0 proven. 2303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:45:01,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:45:01,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533820322] [2024-05-30 10:45:01,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533820322] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:45:01,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434343742] [2024-05-30 10:45:01,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:45:01,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:45:01,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:45:01,272 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:45:01,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-30 10:45:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:45:01,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 92 conjunts are in the unsatisfiable core [2024-05-30 10:45:01,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:45:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2303 backedges. 1980 proven. 323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:45:09,678 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:45:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2303 backedges. 0 proven. 2303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:45:20,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434343742] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:45:20,570 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:45:20,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [89, 89, 89] total 262 [2024-05-30 10:45:20,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052747091] [2024-05-30 10:45:20,570 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:45:20,571 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 262 states [2024-05-30 10:45:20,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:45:20,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 262 interpolants. [2024-05-30 10:45:20,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3671, Invalid=64711, Unknown=0, NotChecked=0, Total=68382 [2024-05-30 10:45:20,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:45:20,577 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:45:20,577 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 262 states, 262 states have (on average 2.6717557251908395) internal successors, (700), 262 states have internal predecessors, (700), 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 10:45:20,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:45:20,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 10:45:20,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 10:45:20,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-05-30 10:45:20,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2024-05-30 10:45:20,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 582 states. [2024-05-30 10:45:20,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:45:20,578 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:46:09,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:46:09,912 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,914 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:46:09,917 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,918 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,918 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,920 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,922 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,922 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,922 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,925 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,927 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,929 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,931 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,931 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,931 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:46:09,931 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,936 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,936 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,937 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,937 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,938 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,938 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,938 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:09,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:09,941 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,104 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,105 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,105 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:46:10,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,113 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,116 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,120 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,124 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,124 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,124 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,127 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,127 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,127 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,131 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,134 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,300 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,302 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,302 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,305 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,308 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,308 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,308 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,312 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,315 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,357 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:10,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:10,360 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:13,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:46:13,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:46:13,982 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:42,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:42,434 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:42,434 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:47:43,155 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,157 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,243 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,244 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,345 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,346 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,346 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,493 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,665 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:43,764 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:43,764 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,008 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,010 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,014 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,014 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,017 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,019 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,019 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,019 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,022 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,025 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,026 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,027 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,033 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,033 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,042 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,042 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,042 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,045 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,049 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,049 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,055 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,060 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,064 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,064 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,069 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,069 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,069 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,074 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,117 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,121 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,125 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,130 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,136 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,136 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,136 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,140 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,140 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,141 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,145 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,145 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:47:57,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:47:57,150 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:50,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:50,748 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:50,748 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:50,900 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:50,901 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:50,901 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:50,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:50,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:50,997 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:51,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,119 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:51,359 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,359 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:51,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,483 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:48:51,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:48:51,620 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,068 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,069 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:13,069 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,073 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,082 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,082 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:13,082 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,085 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,089 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,093 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,094 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,099 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,103 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,103 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,103 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,107 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:13,112 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,120 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,122 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,122 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,122 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,124 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,124 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,124 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,130 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,323 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:13,343 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,345 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,345 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,345 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,352 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,359 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,359 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,359 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,368 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,375 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,382 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,382 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,389 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,592 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,630 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,631 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:13,631 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,633 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,639 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,646 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,654 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,660 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,660 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,667 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:13,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:13,675 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,048 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,048 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,054 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,061 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,061 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,068 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,068 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,068 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,076 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,076 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,076 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,082 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,083 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,083 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,090 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,090 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:14,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:14,097 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:22,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:22,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:22,125 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:22,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:22,172 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:22,172 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:31,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:31,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:31,835 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:41,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:41,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:41,197 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:42,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:42,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:42,224 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:47,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:47,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:49:47,902 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:50:04,412 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:04,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:50:04,412 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:50:13,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:13,444 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] [2024-05-30 10:50:13,444 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start___VERIFIER_assert_~expression#1, ~next~0, ULTIMATE.start_main_#t~ret8#1, ULTIMATE.start_fib_#res#1, ~cur~0, ~i~0, ~j~0, ~prev~0, ULTIMATE.start_main_~assert_cond~0#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ULTIMATE.start_main_~correct~0#1] Received shutdown request... [2024-05-30 10:50:40,212 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 48978 states. [2024-05-30 10:50:40,212 INFO L212 cStratifiedReduction]: Copied states 2392 times. [2024-05-30 10:50:40,216 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 10:50:40,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-30 10:50:40,231 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 10:50:40,231 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 10:50:40,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-05-30 10:50:40,413 WARN L619 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantifier-free) to 616 known predicates. [2024-05-30 10:50:40,414 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:50:40,549 INFO L445 BasicCegarLoop]: Path program histogram: [5, 1, 1] [2024-05-30 10:50:40,550 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/3) [2024-05-30 10:50:40,556 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 10:50:40,556 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 10:50:40,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 10:50:40 BasicIcfg [2024-05-30 10:50:40,562 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 10:50:40,563 INFO L158 Benchmark]: Toolchain (without parser) took 809519.93ms. Allocated memory was 179.3MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 115.1MB in the beginning and 727.2MB in the end (delta: -612.1MB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-05-30 10:50:40,563 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 10:50:40,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.33ms. Allocated memory is still 179.3MB. Free memory was 114.8MB in the beginning and 154.0MB in the end (delta: -39.2MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. [2024-05-30 10:50:40,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.23ms. Allocated memory is still 179.3MB. Free memory was 154.0MB in the beginning and 152.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 10:50:40,563 INFO L158 Benchmark]: Boogie Preprocessor took 30.01ms. Allocated memory is still 179.3MB. Free memory was 152.0MB in the beginning and 150.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-30 10:50:40,563 INFO L158 Benchmark]: RCFGBuilder took 291.81ms. Allocated memory is still 179.3MB. Free memory was 150.4MB in the beginning and 136.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-05-30 10:50:40,564 INFO L158 Benchmark]: TraceAbstraction took 808711.95ms. Allocated memory was 179.3MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 134.7MB in the beginning and 727.2MB in the end (delta: -592.5MB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-05-30 10:50:40,568 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 179.3MB. Free memory is still 121.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 432.33ms. Allocated memory is still 179.3MB. Free memory was 114.8MB in the beginning and 154.0MB in the end (delta: -39.2MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 49.23ms. Allocated memory is still 179.3MB. Free memory was 154.0MB in the beginning and 152.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.01ms. Allocated memory is still 179.3MB. Free memory was 152.0MB in the beginning and 150.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 291.81ms. Allocated memory is still 179.3MB. Free memory was 150.4MB in the beginning and 136.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 808711.95ms. Allocated memory was 179.3MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 134.7MB in the beginning and 727.2MB in the end (delta: -592.5MB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 216255, independent: 203196, independent conditional: 203196, independent unconditional: 0, dependent: 13059, dependent conditional: 13059, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 204425, independent: 203196, independent conditional: 203196, independent unconditional: 0, dependent: 1229, dependent conditional: 1229, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 204425, independent: 203196, independent conditional: 203196, independent unconditional: 0, dependent: 1229, dependent conditional: 1229, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 212522, independent: 203196, independent conditional: 0, independent unconditional: 203196, dependent: 9326, dependent conditional: 8097, dependent unconditional: 1229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 212522, independent: 203196, independent conditional: 0, independent unconditional: 203196, dependent: 9326, dependent conditional: 0, dependent unconditional: 9326, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 212522, independent: 203196, independent conditional: 0, independent unconditional: 203196, dependent: 9326, dependent conditional: 0, dependent unconditional: 9326, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 204425, independent: 203196, independent conditional: 0, independent unconditional: 203196, dependent: 1229, dependent conditional: 0, dependent unconditional: 1229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 204425, independent: 203196, independent conditional: 0, independent unconditional: 203196, dependent: 1229, dependent conditional: 0, dependent unconditional: 1229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1229, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1229, dependent conditional: 0, dependent unconditional: 1229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1229, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1229, dependent conditional: 0, dependent unconditional: 1229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1229, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1229, dependent conditional: 0, dependent unconditional: 1229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1090, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1090, dependent conditional: 0, dependent unconditional: 1090, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 212522, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 8097, dependent conditional: 0, dependent unconditional: 8097, unknown: 204425, unknown conditional: 0, unknown unconditional: 204425] , Statistics on independence cache: Total cache size (in pairs): 204425, Positive cache size: 203196, Positive conditional cache size: 0, Positive unconditional cache size: 203196, Negative cache size: 1229, Negative conditional cache size: 0, Negative unconditional cache size: 1229, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8097, Maximal queried relation: 7, Independence queries for same thread: 11830 - StatisticsResult: Reduction benchmarks 28.0ms Time before loop, 862.4ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 67, Reduction States: 694, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 21.5ms Time before loop, 406.7ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 60, Reduction States: 702, Duplicate States: 31, Protected Variables: 1 - StatisticsResult: Reduction benchmarks 65.2ms Time before loop, 5.3ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 159, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 124.6ms Time before loop, 1.9ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 244, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 397.1ms Time before loop, 3.9ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 413, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 1221.0ms Time before loop, 3.8ms Time in loop, 1.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 645, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 23605.3ms Time before loop, 409184.7ms Time in loop, 432.8s Time in total, Has Loop: 1, wrong guesses: 10, overall guesses: 184, Reduction States: 42022, Duplicate States: 4488, Protected Variables: 11 - StatisticsResult: Reduction benchmarks 24270.4ms Time before loop, 295363.5ms Time in loop, 319.6s Time in total, Has Loop: 1, wrong guesses: 10, overall guesses: 124, Reduction States: 48978, Duplicate States: 2392, Protected Variables: 11 - StatisticsResult: Visitor Statistics States: 651, Transitions: 783, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 589, Transitions: 714, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 72, Transitions: 72, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 100, Transitions: 100, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 156, Transitions: 156, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 233, Transitions: 233, Traversal time: 1.2s - StatisticsResult: Visitor Statistics States: 41504, Transitions: 51440, Traversal time: 432.8s - StatisticsResult: Visitor Statistics States: 48493, Transitions: 59237, Traversal time: 319.6s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 24, RedundantProofs: 6, ProvenStates: 11627, Times there's more than one choice: 11566, Avg number of choices: 6.5202545798572284 - TimeoutResultAtElement [Line: 681]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 616 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 112 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 808.6s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 755.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1167, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 50.3s InterpolantComputationTime, 1760 NumberOfCodeBlocks, 1760 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 2596 ConstructedInterpolants, 0 QuantifiedInterpolants, 22646 SizeOfPredicates, 220 NumberOfNonLiveVariables, 1757 ConjunctsInSsa, 239 ConjunctsInUnsatCore, 19 InterpolantComputations, 1 PerfectInterpolantSequences, 3960/16599 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2024-05-30 10:50:40,600 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 [2024-05-30 10:50:40,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 !ENTRY org.eclipse.osgi 4 0 2024-05-30 10:50:41.024 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ca36e3a10/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:190) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ca36e3a10/.metadata/.log.