/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 16:03:05,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 16:03:05,834 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 16:03:05,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 16:03:05,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 16:03:05,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 16:03:05,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 16:03:05,867 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 16:03:05,867 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 16:03:05,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 16:03:05,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 16:03:05,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 16:03:05,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 16:03:05,873 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 16:03:05,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 16:03:05,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 16:03:05,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 16:03:05,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 16:03:05,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 16:03:05,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 16:03:05,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 16:03:05,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 16:03:05,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 16:03:05,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 16:03:05,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 16:03:05,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 16:03:05,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 16:03:05,876 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 16:03:05,876 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 16:03:05,876 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 16:03:05,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:03:05,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 16:03:05,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 16:03:05,878 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 16:03:05,879 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 16:03:05,879 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 16:03:06,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 16:03:06,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 16:03:06,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 16:03:06,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 16:03:06,144 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 16:03:06,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-05-30 16:03:07,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 16:03:07,360 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 16:03:07,361 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-05-30 16:03:07,370 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/44584df31/8c15221c740f47aea4982fb936acf7b7/FLAGbb2c623c4 [2024-05-30 16:03:07,384 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/44584df31/8c15221c740f47aea4982fb936acf7b7 [2024-05-30 16:03:07,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 16:03:07,387 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 16:03:07,390 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 16:03:07,390 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 16:03:07,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 16:03:07,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4cbf3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07, skipping insertion in model container [2024-05-30 16:03:07,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 16:03:07,573 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c[2330,2343] [2024-05-30 16:03:07,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:03:07,601 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 16:03:07,631 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c[2330,2343] [2024-05-30 16:03:07,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 16:03:07,648 INFO L206 MainTranslator]: Completed translation [2024-05-30 16:03:07,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07 WrapperNode [2024-05-30 16:03:07,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 16:03:07,651 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 16:03:07,651 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 16:03:07,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 16:03:07,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,702 INFO L138 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 170 [2024-05-30 16:03:07,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 16:03:07,703 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 16:03:07,703 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 16:03:07,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 16:03:07,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 16:03:07,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 16:03:07,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 16:03:07,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 16:03:07,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (1/1) ... [2024-05-30 16:03:07,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 16:03:07,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:07,766 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 16:03:07,771 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 16:03:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 16:03:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-30 16:03:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-30 16:03:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-30 16:03:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-30 16:03:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 16:03:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 16:03:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 16:03:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 16:03:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 16:03:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 16:03:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 16:03:07,803 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 16:03:07,894 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 16:03:07,896 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 16:03:08,121 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 16:03:08,130 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 16:03:08,130 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-05-30 16:03:08,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:03:08 BoogieIcfgContainer [2024-05-30 16:03:08,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 16:03:08,133 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 16:03:08,133 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 16:03:08,135 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 16:03:08,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 04:03:07" (1/3) ... [2024-05-30 16:03:08,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d93e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:03:08, skipping insertion in model container [2024-05-30 16:03:08,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 04:03:07" (2/3) ... [2024-05-30 16:03:08,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d93e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 04:03:08, skipping insertion in model container [2024-05-30 16:03:08,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 04:03:08" (3/3) ... [2024-05-30 16:03:08,138 INFO L112 eAbstractionObserver]: Analyzing ICFG fibonacci.wvr.c [2024-05-30 16:03:08,145 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 16:03:08,151 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 16:03:08,152 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 16:03:08,153 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 16:03:08,273 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 16:03:08,323 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:03:08,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 16:03:08,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:08,330 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 16:03:08,331 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 16:03:08,388 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 16:03:08,395 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 16:03:08,401 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;@38f6aa8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 16:03:08,402 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 16:03:08,409 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:08,569 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,569 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,635 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,688 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,722 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,759 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,789 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,789 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,816 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,901 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,902 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,938 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,938 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,938 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,957 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,957 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,957 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:08,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:08,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:08,985 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,004 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,004 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,041 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,067 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,086 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,086 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,192 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,193 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,193 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,236 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,253 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,270 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,301 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,301 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,325 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,342 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,430 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,453 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,476 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,476 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,492 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,534 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,570 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,570 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,587 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,587 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,587 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,611 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,611 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,632 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,633 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,654 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,674 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,718 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,734 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,752 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,770 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,795 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,814 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,814 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,814 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,829 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,829 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,829 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,936 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,936 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,949 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,949 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,962 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,974 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,974 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,974 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:09,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:09,998 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:09,998 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,029 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,030 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,030 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,049 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,049 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,128 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,147 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,164 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,165 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,180 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,194 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,194 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,194 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,221 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,221 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,221 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,226 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3576 states. [2024-05-30 16:03:10,226 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:03:10,228 INFO L78 Accepts]: Start accepts. Automaton has currently 3637 states, but on-demand construction may add more states Word has length 90 [2024-05-30 16:03:10,230 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:10,231 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:10,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:10,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1797948651, now seen corresponding path program 1 times [2024-05-30 16:03:10,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:10,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463109488] [2024-05-30 16:03:10,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:10,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:10,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:10,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463109488] [2024-05-30 16:03:10,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463109488] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:03:10,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:03:10,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 16:03:10,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709812901] [2024-05-30 16:03:10,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:03:10,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 16:03:10,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:10,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 16:03:10,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 16:03:10,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:10,496 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:10,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.0) internal successors, (90), 2 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:10,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:10,497 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:10,537 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,537 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,537 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,556 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,556 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,556 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,572 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,583 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,583 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,583 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,603 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,620 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,636 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,648 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,664 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,678 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,690 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,703 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,703 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,718 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,739 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,753 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,753 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,754 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,768 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,791 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,807 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:10,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:10,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:10,819 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,009 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,010 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,023 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,023 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,023 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,034 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,034 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,034 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,055 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,070 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,070 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,070 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,081 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,140 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,141 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,141 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,156 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,170 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,181 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,198 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,221 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,270 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,287 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,305 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,319 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,335 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,355 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,375 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,389 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,403 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,433 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,451 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,464 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,464 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,532 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,546 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,547 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,561 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,561 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,585 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,600 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,616 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,666 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,685 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,698 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,698 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,709 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,723 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:11,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:11,742 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:11,750 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3863 states. [2024-05-30 16:03:11,750 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:03:11,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:11,751 INFO L78 Accepts]: Start accepts. Automaton has currently 4148 states, but on-demand construction may add more states Word has length 88 [2024-05-30 16:03:11,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:11,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 16:03:11,752 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:11,753 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:11,753 INFO L85 PathProgramCache]: Analyzing trace with hash 2076297617, now seen corresponding path program 1 times [2024-05-30 16:03:11,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:11,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558373844] [2024-05-30 16:03:11,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:12,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:12,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558373844] [2024-05-30 16:03:12,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558373844] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 16:03:12,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 16:03:12,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 16:03:12,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405680349] [2024-05-30 16:03:12,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 16:03:12,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:03:12,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:12,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:03:12,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-05-30 16:03:12,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:12,319 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:12,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 9.777777777777779) internal successors, (88), 9 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:12,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:12,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:12,320 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:12,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,432 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,452 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,468 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,478 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,494 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,494 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,506 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,506 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,515 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,525 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,525 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,538 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,553 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,563 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,563 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,574 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,591 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,605 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,615 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,664 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,728 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,728 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,728 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,737 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,737 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,754 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,755 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,767 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,776 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,776 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,824 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,836 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,848 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,858 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,858 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,868 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:12,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:12,885 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:12,908 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2156 states. [2024-05-30 16:03:12,908 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 16:03:12,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:12,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:12,908 INFO L78 Accepts]: Start accepts. Automaton has currently 2451 states, but on-demand construction may add more states Word has length 140 [2024-05-30 16:03:12,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:12,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 16:03:12,911 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:12,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:12,912 INFO L85 PathProgramCache]: Analyzing trace with hash 530472047, now seen corresponding path program 1 times [2024-05-30 16:03:12,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:12,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606214751] [2024-05-30 16:03:12,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:13,048 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 16:03:13,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:13,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606214751] [2024-05-30 16:03:13,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606214751] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:13,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1104615516] [2024-05-30 16:03:13,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:13,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:13,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:13,278 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:13,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-30 16:03:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:13,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-30 16:03:13,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:03:13,461 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 16:03:13,462 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:03:13,533 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 16:03:13,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1104615516] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:03:13,533 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:03:13,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9 [2024-05-30 16:03:13,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894393726] [2024-05-30 16:03:13,533 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:03:13,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 16:03:13,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:13,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 16:03:13,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-05-30 16:03:13,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:13,535 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:13,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 21.666666666666668) internal successors, (195), 9 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:13,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:13,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:13,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:13,536 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:13,587 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,588 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 16:03:13,609 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,609 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,609 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,619 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,636 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,645 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,725 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,725 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,737 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,737 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,780 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,780 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,790 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,807 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,817 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,817 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,835 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,845 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,845 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,864 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,875 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,875 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,875 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:13,907 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,923 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,923 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,923 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,953 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:13,976 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:13,976 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,006 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,031 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,031 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,031 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,052 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,073 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,098 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,128 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,151 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,255 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,298 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,327 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,351 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,468 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,492 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,516 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,563 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,563 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,595 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,620 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,741 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,774 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,774 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,807 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,834 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,834 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,929 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,963 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:14,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:14,980 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,002 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,022 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,039 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,040 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,040 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,064 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,064 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,086 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,086 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,111 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,112 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,130 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,149 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,149 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,180 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,206 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,227 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,227 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,227 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,311 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,333 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,333 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,357 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,390 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,390 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,417 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,418 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,418 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,442 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,529 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,530 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,557 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,557 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,558 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,586 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,586 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,698 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,698 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,727 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,728 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,728 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:15,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,766 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:15,786 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 7931 states. [2024-05-30 16:03:15,786 INFO L212 cStratifiedReduction]: Copied states 480 times. [2024-05-30 16:03:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:15,786 INFO L78 Accepts]: Start accepts. Automaton has currently 7791 states, but on-demand construction may add more states Word has length 192 [2024-05-30 16:03:15,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:15,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-30 16:03:15,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2024-05-30 16:03:15,993 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:15,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:15,994 INFO L85 PathProgramCache]: Analyzing trace with hash 255436305, now seen corresponding path program 1 times [2024-05-30 16:03:15,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:15,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015684692] [2024-05-30 16:03:15,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:16,785 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:16,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015684692] [2024-05-30 16:03:16,785 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015684692] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:16,785 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882066348] [2024-05-30 16:03:16,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:16,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:16,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:16,786 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:16,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-30 16:03:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:16,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 42 conjunts are in the unsatisfiable core [2024-05-30 16:03:16,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:03:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:17,622 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:03:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:18,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [882066348] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:03:18,550 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:03:18,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 38 [2024-05-30 16:03:18,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628604795] [2024-05-30 16:03:18,550 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:03:18,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-05-30 16:03:18,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:18,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-05-30 16:03:18,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1295, Unknown=0, NotChecked=0, Total=1406 [2024-05-30 16:03:18,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:18,552 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:18,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 9.052631578947368) internal successors, (344), 38 states have internal predecessors, (344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:18,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:18,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:18,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:18,553 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:18,553 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:18,891 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:18,892 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:18,892 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:18,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:18,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:18,899 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:18,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:18,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:18,919 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:18,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:18,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:18,926 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,121 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,195 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,214 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,223 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,223 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,223 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,267 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,276 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,276 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,296 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,296 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,296 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,306 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,339 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,349 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,367 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,368 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,377 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:19,416 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,430 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,430 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,430 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,455 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,455 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,478 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,503 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,531 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,531 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,563 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,563 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,563 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,587 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,588 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,611 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,612 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,667 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,709 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,734 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,843 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,869 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,895 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,895 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,895 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,937 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,937 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,937 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,971 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:19,999 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:19,999 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:20,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,113 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:20,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,147 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:20,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,184 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:20,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,214 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,245 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:20,245 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,245 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:20,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,298 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:20,358 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4833 states. [2024-05-30 16:03:20,358 INFO L212 cStratifiedReduction]: Copied states 540 times. [2024-05-30 16:03:20,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:20,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:20,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:20,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:20,359 INFO L78 Accepts]: Start accepts. Automaton has currently 4643 states, but on-demand construction may add more states Word has length 244 [2024-05-30 16:03:20,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:20,367 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-30 16:03:20,567 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:20,567 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:20,568 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:20,568 INFO L85 PathProgramCache]: Analyzing trace with hash 833327855, now seen corresponding path program 2 times [2024-05-30 16:03:20,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:20,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226939850] [2024-05-30 16:03:20,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:20,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:20,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:20,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226939850] [2024-05-30 16:03:20,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226939850] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:20,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208705419] [2024-05-30 16:03:20,875 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:03:20,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:20,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:20,876 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:20,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-30 16:03:20,990 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:03:20,990 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:03:20,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-30 16:03:20,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:03:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:21,239 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:03:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:21,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208705419] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:03:21,424 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:03:21,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 16 [2024-05-30 16:03:21,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156086949] [2024-05-30 16:03:21,424 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:03:21,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-30 16:03:21,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:21,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-30 16:03:21,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2024-05-30 16:03:21,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:21,426 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:21,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 25.125) internal successors, (402), 16 states have internal predecessors, (402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:21,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:21,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:21,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:21,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:21,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:21,427 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:21,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,474 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,480 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,493 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,500 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,514 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,520 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,520 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,520 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,533 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,540 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,540 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,652 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,662 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,662 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,691 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,701 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,732 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,732 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,743 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,773 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,783 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,863 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:21,863 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,879 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,920 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,954 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,955 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:21,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:21,985 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,023 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,023 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,023 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,065 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,100 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,101 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,101 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,134 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,184 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,224 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,260 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,260 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,409 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,459 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,516 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,679 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,709 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,733 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,840 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,841 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,841 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,873 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,873 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,905 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,933 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:22,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:22,962 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:23,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:23,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:23,008 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:23,071 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6429 states. [2024-05-30 16:03:23,071 INFO L212 cStratifiedReduction]: Copied states 540 times. [2024-05-30 16:03:23,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:23,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:23,072 INFO L78 Accepts]: Start accepts. Automaton has currently 6295 states, but on-demand construction may add more states Word has length 296 [2024-05-30 16:03:23,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:23,091 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-30 16:03:23,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:23,279 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:23,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:23,279 INFO L85 PathProgramCache]: Analyzing trace with hash 596679825, now seen corresponding path program 3 times [2024-05-30 16:03:23,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:23,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587505148] [2024-05-30 16:03:23,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:23,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:25,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:25,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587505148] [2024-05-30 16:03:25,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587505148] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:25,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105918267] [2024-05-30 16:03:25,646 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:03:25,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:25,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:25,660 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:25,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-30 16:03:25,769 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-05-30 16:03:25,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:03:25,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 98 conjunts are in the unsatisfiable core [2024-05-30 16:03:25,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:03:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:27,889 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:03:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:30,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105918267] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:03:30,618 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:03:30,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45, 45] total 91 [2024-05-30 16:03:30,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986896116] [2024-05-30 16:03:30,618 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:03:30,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2024-05-30 16:03:30,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:30,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2024-05-30 16:03:30,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=257, Invalid=7933, Unknown=0, NotChecked=0, Total=8190 [2024-05-30 16:03:30,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:30,624 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:30,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 91 states have (on average 6.1098901098901095) internal successors, (556), 91 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:30,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:30,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:30,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:30,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:30,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:30,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:30,625 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:31,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:31,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:31,525 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:31,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:31,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:31,533 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:31,572 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:31,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:31,572 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:31,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:31,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:31,585 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,244 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:32,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:32,244 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:32,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,253 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,294 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:32,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:32,294 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,302 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:32,303 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,303 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:32,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:32,942 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:32,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:32,952 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:33,003 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,012 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,013 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,013 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,490 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:33,490 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,501 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,544 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:33,545 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,555 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,728 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,728 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:33,728 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,739 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,768 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,796 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,939 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,939 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:33,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:33,965 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,004 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,004 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,022 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,041 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,092 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,118 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,118 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,139 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,237 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,261 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,286 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,325 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,357 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,385 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,494 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,494 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,530 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,582 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,615 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,648 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,648 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:34,698 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,698 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:34,811 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6646 states. [2024-05-30 16:03:34,811 INFO L212 cStratifiedReduction]: Copied states 540 times. [2024-05-30 16:03:34,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:34,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:34,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:34,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:34,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:34,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:03:34,812 INFO L78 Accepts]: Start accepts. Automaton has currently 6512 states, but on-demand construction may add more states Word has length 348 [2024-05-30 16:03:34,813 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:34,819 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-30 16:03:35,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-05-30 16:03:35,019 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:35,019 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:35,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1390797679, now seen corresponding path program 4 times [2024-05-30 16:03:35,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:35,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744940373] [2024-05-30 16:03:35,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:35,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:35,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:35,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744940373] [2024-05-30 16:03:35,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744940373] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:35,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412901554] [2024-05-30 16:03:35,308 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:03:35,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:35,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:35,309 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:35,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-30 16:03:35,417 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:03:35,417 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:03:35,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-30 16:03:35,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:03:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 54 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:35,861 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:03:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 54 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:36,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1412901554] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:03:36,202 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:03:36,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 22 [2024-05-30 16:03:36,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200978736] [2024-05-30 16:03:36,202 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:03:36,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-30 16:03:36,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:36,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-30 16:03:36,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=381, Unknown=0, NotChecked=0, Total=462 [2024-05-30 16:03:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:36,204 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:36,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 25.363636363636363) internal successors, (558), 22 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:03:36,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:36,206 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:36,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,261 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,267 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,278 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,278 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,278 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,283 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,283 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,283 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,295 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,474 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,497 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,503 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,569 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,576 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,596 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,603 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,625 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,633 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,657 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,666 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,853 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,863 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,863 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,863 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,894 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,902 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,904 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,904 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,936 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,936 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,946 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,946 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:36,980 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:36,990 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:36,990 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,076 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:37,076 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,089 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,089 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,089 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,136 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,136 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,136 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,181 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,227 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,227 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,227 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,283 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,283 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,283 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,347 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,399 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,452 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,544 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,544 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,544 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,612 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,668 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,829 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,830 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,830 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,888 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:37,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:37,950 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,037 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,111 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,111 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,174 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,492 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,528 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,564 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,564 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,564 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,596 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,596 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,596 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,630 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,630 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:38,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,687 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:38,763 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 9070 states. [2024-05-30 16:03:38,763 INFO L212 cStratifiedReduction]: Copied states 780 times. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:03:38,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:03:38,763 INFO L78 Accepts]: Start accepts. Automaton has currently 8752 states, but on-demand construction may add more states Word has length 400 [2024-05-30 16:03:38,765 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:38,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-30 16:03:38,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:38,971 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:38,971 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:38,971 INFO L85 PathProgramCache]: Analyzing trace with hash -258233071, now seen corresponding path program 5 times [2024-05-30 16:03:38,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:38,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963667407] [2024-05-30 16:03:38,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:38,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:43,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:43,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963667407] [2024-05-30 16:03:43,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963667407] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:43,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1849694867] [2024-05-30 16:03:43,538 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:03:43,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:43,538 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:43,541 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:43,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-30 16:03:43,680 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2024-05-30 16:03:43,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:03:43,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 154 conjunts are in the unsatisfiable core [2024-05-30 16:03:43,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:03:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:47,661 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:03:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:51,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1849694867] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:03:51,977 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:03:51,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 69, 69] total 146 [2024-05-30 16:03:51,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662492648] [2024-05-30 16:03:51,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:03:51,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 146 states [2024-05-30 16:03:51,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:03:51,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2024-05-30 16:03:51,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=411, Invalid=20759, Unknown=0, NotChecked=0, Total=21170 [2024-05-30 16:03:51,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:51,986 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:03:51,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 146 states, 146 states have (on average 5.698630136986301) internal successors, (832), 146 states have internal predecessors, (832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:03:51,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:51,987 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:03:53,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:53,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:53,158 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:53,163 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:53,163 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:53,163 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:53,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:53,210 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:53,210 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:53,215 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:53,215 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:53,215 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,076 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:54,076 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,081 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,132 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:54,132 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,138 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,138 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:54,871 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,877 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,877 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,877 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,922 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:54,922 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,927 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:54,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:54,927 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:55,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:55,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:55,700 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:55,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:55,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:55,707 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:55,752 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:55,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:55,752 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:55,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:55,760 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:55,760 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:56,577 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:56,577 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:56,577 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:56,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:56,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:56,585 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:56,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:56,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:56,645 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:56,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:56,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:56,654 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,245 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,245 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:57,245 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,254 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,254 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:57,295 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,305 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:03:57,499 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,511 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,557 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,557 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,557 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,600 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,644 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,696 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,696 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,753 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,753 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,753 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,802 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,852 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,852 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,921 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:57,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:57,982 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,039 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,039 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,196 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,371 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,404 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,463 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,504 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,504 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,504 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,541 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,688 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,736 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,736 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,783 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,826 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,871 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,871 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,871 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,938 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:03:58,938 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:58,938 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:03:59,086 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 9287 states. [2024-05-30 16:03:59,087 INFO L212 cStratifiedReduction]: Copied states 780 times. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:03:59,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:03:59,087 INFO L78 Accepts]: Start accepts. Automaton has currently 8969 states, but on-demand construction may add more states Word has length 452 [2024-05-30 16:03:59,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:03:59,097 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-05-30 16:03:59,296 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,SelfDestructingSolverStorable7 [2024-05-30 16:03:59,297 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:03:59,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:03:59,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1696746991, now seen corresponding path program 6 times [2024-05-30 16:03:59,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:03:59,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834157355] [2024-05-30 16:03:59,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:03:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:03:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:03:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 56 proven. 419 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:03:59,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:03:59,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834157355] [2024-05-30 16:03:59,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834157355] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:03:59,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644740956] [2024-05-30 16:03:59,707 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-30 16:03:59,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:03:59,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:03:59,708 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:03:59,709 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-30 16:03:59,869 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-05-30 16:03:59,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:03:59,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 16:03:59,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:04:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 159 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:00,345 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:04:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 159 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:00,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644740956] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:04:00,766 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:04:00,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 28 [2024-05-30 16:04:00,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465012181] [2024-05-30 16:04:00,767 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:04:00,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-05-30 16:04:00,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:04:00,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-05-30 16:04:00,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=635, Unknown=0, NotChecked=0, Total=756 [2024-05-30 16:04:00,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:00,769 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:04:00,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 25.5) internal successors, (714), 28 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:04:00,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:00,769 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:04:00,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,825 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:00,825 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,830 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,831 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,831 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,841 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,841 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:00,841 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,847 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,847 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,847 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:00,859 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,865 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,865 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,865 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,876 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:00,876 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,882 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:00,951 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,958 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:00,977 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:00,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:00,984 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,005 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,013 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,013 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,013 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,037 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,045 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,139 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,148 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,182 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,191 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,227 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,228 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,238 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,238 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,238 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,276 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,276 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,287 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,523 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,524 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,524 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,535 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,589 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,589 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,600 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,657 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,671 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:01,734 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:01,747 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:01,747 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:02,011 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,042 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,043 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,043 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,087 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,134 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,179 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,180 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,236 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,296 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,296 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,296 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,348 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,403 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,483 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,556 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,556 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,618 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,618 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,618 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,813 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,880 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:02,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:02,951 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,049 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,049 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,138 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,138 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,221 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,450 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,542 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,542 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,542 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,638 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,738 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,832 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:03,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:03,950 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:04,117 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 11939 states. [2024-05-30 16:04:04,117 INFO L212 cStratifiedReduction]: Copied states 1020 times. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:04:04,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:04:04,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:04:04,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:04:04,118 INFO L78 Accepts]: Start accepts. Automaton has currently 11437 states, but on-demand construction may add more states Word has length 504 [2024-05-30 16:04:04,120 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:04:04,125 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-05-30 16:04:04,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:04:04,326 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:04:04,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:04:04,326 INFO L85 PathProgramCache]: Analyzing trace with hash -2018519151, now seen corresponding path program 7 times [2024-05-30 16:04:04,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:04:04,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409999224] [2024-05-30 16:04:04,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:04:04,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:04:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:04:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:12,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:04:12,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409999224] [2024-05-30 16:04:12,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409999224] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:04:12,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526811990] [2024-05-30 16:04:12,039 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-05-30 16:04:12,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:04:12,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:04:12,045 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:04:12,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 16:04:12,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:04:12,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 210 conjunts are in the unsatisfiable core [2024-05-30 16:04:12,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:04:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:19,103 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:04:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:26,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526811990] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:04:26,698 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:04:26,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 93, 93] total 200 [2024-05-30 16:04:26,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902252749] [2024-05-30 16:04:26,698 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:04:26,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 200 states [2024-05-30 16:04:26,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:04:26,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 200 interpolants. [2024-05-30 16:04:26,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=561, Invalid=39239, Unknown=0, NotChecked=0, Total=39800 [2024-05-30 16:04:26,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:26,716 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:04:26,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 200 states, 200 states have (on average 5.38) internal successors, (1076), 200 states have internal predecessors, (1076), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:04:26,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:26,718 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:04:28,308 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:28,308 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:28,308 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:28,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:28,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:28,314 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:28,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:28,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:28,374 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:28,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:28,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:28,379 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:29,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:29,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:29,488 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:29,494 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:29,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:29,494 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:29,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:29,554 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:29,554 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:29,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:29,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:29,560 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:30,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:30,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:30,691 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:30,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:30,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:30,697 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:30,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:30,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:30,758 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:30,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:30,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:30,765 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:31,775 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:31,775 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:31,775 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:31,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:31,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:31,783 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:31,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:31,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:31,848 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:31,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:31,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:31,856 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:33,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:33,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:33,274 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:33,283 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:33,283 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:33,283 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:33,501 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:33,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:33,501 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:33,508 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:33,508 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:33,508 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:34,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:34,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:34,679 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:34,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:34,686 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:34,686 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:34,753 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:34,753 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:34,753 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:34,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:34,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:34,761 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:35,922 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:35,922 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:35,922 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:35,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:35,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:35,934 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:36,015 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:36,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:36,016 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:36,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:36,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:36,025 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:36,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:36,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:36,953 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:36,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:36,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:36,962 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,015 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,015 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:37,015 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,026 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,280 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,280 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:37,280 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,294 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,354 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,414 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,414 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,478 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,555 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,635 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,707 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,707 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,779 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,875 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,875 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:37,960 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:37,960 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,040 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:38,040 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,040 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:38,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,253 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,337 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:38,337 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,337 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:38,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,702 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:38,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:38,966 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,023 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,074 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,075 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,263 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,355 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,355 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,355 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,413 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,413 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,413 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,465 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,465 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,520 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,520 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,520 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:39,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,602 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:39,798 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 12156 states. [2024-05-30 16:04:39,798 INFO L212 cStratifiedReduction]: Copied states 1020 times. [2024-05-30 16:04:39,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:39,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:04:39,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:04:39,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:04:39,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:04:39,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:04:39,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:04:39,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:04:39,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:04:39,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:04:39,799 INFO L78 Accepts]: Start accepts. Automaton has currently 11654 states, but on-demand construction may add more states Word has length 556 [2024-05-30 16:04:39,802 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:04:39,807 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-05-30 16:04:40,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-05-30 16:04:40,003 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:04:40,016 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:04:40,016 INFO L85 PathProgramCache]: Analyzing trace with hash 599118447, now seen corresponding path program 8 times [2024-05-30 16:04:40,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:04:40,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118061465] [2024-05-30 16:04:40,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:04:40,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:04:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:04:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 162 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:40,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:04:40,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118061465] [2024-05-30 16:04:40,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118061465] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:04:40,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879603860] [2024-05-30 16:04:40,587 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:04:40,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:04:40,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:04:40,588 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:04:40,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 16:04:40,772 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:04:40,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:04:40,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 20 conjunts are in the unsatisfiable core [2024-05-30 16:04:40,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:04:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 316 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:41,454 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:04:41,828 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 316 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:41,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1879603860] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:04:41,829 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:04:41,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21, 21] total 34 [2024-05-30 16:04:41,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705215332] [2024-05-30 16:04:41,830 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:04:41,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-05-30 16:04:41,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:04:41,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-05-30 16:04:41,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=169, Invalid=953, Unknown=0, NotChecked=0, Total=1122 [2024-05-30 16:04:41,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:41,832 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:04:41,832 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 25.58823529411765) internal successors, (870), 34 states have internal predecessors, (870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:04:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:41,832 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:04:41,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:41,897 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,903 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,915 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:41,915 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,921 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:41,933 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,939 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,939 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:41,951 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:41,960 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:41,960 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,020 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,020 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,027 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,047 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,055 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,076 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,077 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,077 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,084 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,106 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,106 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,107 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,115 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,185 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,185 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,185 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,194 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,195 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,233 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,233 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,243 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,243 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,281 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,281 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,281 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,292 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,292 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,292 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,331 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,331 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,342 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,492 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,492 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,499 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,534 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,542 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,542 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,542 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,579 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,579 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,596 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,596 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,596 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,636 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,645 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,908 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,918 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,918 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,978 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,979 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:42,979 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:42,990 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:42,990 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:43,053 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,064 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,064 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,129 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:43,130 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,142 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,142 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:04:43,272 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,359 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,359 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,359 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,417 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,417 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,417 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,471 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,528 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,600 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,681 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,750 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,823 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:43,930 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:43,930 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,021 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,193 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,193 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,193 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,406 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,471 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,541 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,642 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,642 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,642 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,751 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,752 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,924 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:44,924 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:44,924 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:45,166 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,166 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:45,252 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,252 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:45,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,343 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,428 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:45,428 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,428 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:45,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,515 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:04:45,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,636 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:04:45,812 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 15036 states. [2024-05-30 16:04:45,813 INFO L212 cStratifiedReduction]: Copied states 1260 times. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:04:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:04:45,813 INFO L78 Accepts]: Start accepts. Automaton has currently 14350 states, but on-demand construction may add more states Word has length 608 [2024-05-30 16:04:45,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:04:45,826 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 16:04:46,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-05-30 16:04:46,021 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:04:46,022 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:04:46,022 INFO L85 PathProgramCache]: Analyzing trace with hash 329391121, now seen corresponding path program 9 times [2024-05-30 16:04:46,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:04:46,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334189804] [2024-05-30 16:04:46,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:04:46,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:04:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:04:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:04:58,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:04:58,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334189804] [2024-05-30 16:04:58,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334189804] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:04:58,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [391803725] [2024-05-30 16:04:58,037 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:04:58,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:04:58,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:04:58,039 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:04:58,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-05-30 16:04:58,278 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-05-30 16:04:58,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:04:58,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 266 conjunts are in the unsatisfiable core [2024-05-30 16:04:58,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:05:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:05:08,222 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:05:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:05:18,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [391803725] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:05:18,939 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:05:18,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [117, 117, 117] total 254 [2024-05-30 16:05:18,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45196780] [2024-05-30 16:05:18,940 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:05:18,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 254 states [2024-05-30 16:05:18,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:05:18,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 254 interpolants. [2024-05-30 16:05:18,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=711, Invalid=63551, Unknown=0, NotChecked=0, Total=64262 [2024-05-30 16:05:18,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:18,946 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:05:18,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 254 states, 254 states have (on average 5.196850393700787) internal successors, (1320), 254 states have internal predecessors, (1320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:05:18,947 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:18,947 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:05:20,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:20,650 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:20,650 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:20,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:20,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:20,657 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:20,720 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:20,720 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:20,720 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:20,726 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:20,726 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:20,726 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:22,028 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:22,028 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:22,028 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:22,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:22,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:22,037 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:22,108 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:22,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:22,109 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:22,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:22,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:22,117 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:23,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:23,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:23,342 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:23,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:23,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:23,348 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:23,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:23,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:23,419 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:23,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:23,426 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:23,426 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:24,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:24,676 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:24,676 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:24,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:24,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:24,683 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:24,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:24,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:24,756 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:24,763 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:24,764 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:24,764 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:26,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:26,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:26,072 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:26,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:26,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:26,081 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:26,166 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:26,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:26,167 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:26,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:26,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:26,176 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:27,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:27,876 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:27,876 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:27,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:27,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:27,886 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:27,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:27,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:27,991 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:28,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:28,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:28,002 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:29,799 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:29,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:29,799 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:29,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:29,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:29,806 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:29,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:29,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:29,899 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:29,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:29,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:29,907 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:31,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:31,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:31,682 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:31,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:31,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:31,690 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:31,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:31,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:31,794 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:31,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:31,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:31,802 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:33,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:33,392 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:33,392 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:33,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:33,402 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:33,402 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:33,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:33,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:33,516 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:33,526 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:33,526 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:33,526 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:34,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:34,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:34,767 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:34,778 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:34,778 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:34,778 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:34,851 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:34,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:34,852 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:34,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:34,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:34,864 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,260 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:35,260 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,275 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,363 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,363 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,450 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,718 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,784 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,784 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,856 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,918 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,983 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:35,983 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:35,983 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,080 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,080 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,175 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,251 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,251 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,251 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,496 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,580 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,668 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:36,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:36,800 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,054 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,119 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,353 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,434 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,434 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,434 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,527 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,527 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,527 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,609 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,609 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,612 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,696 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,696 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:37,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:37,815 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:38,074 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 15253 states. [2024-05-30 16:05:38,075 INFO L212 cStratifiedReduction]: Copied states 1260 times. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:05:38,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:05:38,075 INFO L78 Accepts]: Start accepts. Automaton has currently 14567 states, but on-demand construction may add more states Word has length 660 [2024-05-30 16:05:38,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:05:38,085 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-05-30 16:05:38,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,12 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:05:38,284 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:05:38,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:05:38,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1668641007, now seen corresponding path program 10 times [2024-05-30 16:05:38,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:05:38,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601652870] [2024-05-30 16:05:38,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:05:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:05:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:05:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 320 proven. 991 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:05:38,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:05:38,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601652870] [2024-05-30 16:05:38,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601652870] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:05:38,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670095803] [2024-05-30 16:05:38,973 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:05:38,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:05:38,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:05:38,974 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:05:38,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-05-30 16:05:39,296 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:05:39,296 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:05:39,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 24 conjunts are in the unsatisfiable core [2024-05-30 16:05:39,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:05:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 525 proven. 786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:05:40,276 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:05:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 525 proven. 786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:05:40,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670095803] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:05:40,847 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:05:40,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 25] total 40 [2024-05-30 16:05:40,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930298643] [2024-05-30 16:05:40,848 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:05:40,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2024-05-30 16:05:40,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:05:40,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2024-05-30 16:05:40,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1335, Unknown=0, NotChecked=0, Total=1560 [2024-05-30 16:05:40,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:40,851 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:05:40,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 25.65) internal successors, (1026), 40 states have internal predecessors, (1026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:05:40,851 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:05:40,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:05:40,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:05:40,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:40,852 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:05:40,923 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,924 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:40,924 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,930 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,930 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,930 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,943 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:40,943 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,949 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,949 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:40,963 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,970 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,983 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,983 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:40,983 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:40,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:40,990 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,067 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,074 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,074 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,094 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,101 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,102 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,102 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,125 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,134 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,157 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,166 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,166 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,166 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,245 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,245 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,245 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,254 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,254 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,289 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,299 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,338 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,338 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,349 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,388 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,388 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,399 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,399 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,524 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,524 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,536 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,591 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,603 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,661 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,661 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,661 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,674 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,734 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,747 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,747 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,884 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,898 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,899 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,978 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:41,978 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:41,992 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:41,992 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,079 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,079 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:42,079 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,095 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,095 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,095 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:42,184 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,200 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:42,627 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,644 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,760 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:42,760 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,778 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:42,778 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:42,778 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:43,005 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,021 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,083 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,083 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:43,083 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,094 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:05:43,228 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,241 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,325 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,407 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,500 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,651 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,785 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,888 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,996 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:43,996 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:43,996 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:44,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,148 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,279 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:44,279 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,279 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:44,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,403 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:44,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:44,729 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,002 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,085 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,206 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,311 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,409 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,701 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,824 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,824 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:45,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:45,951 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:46,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,072 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:46,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,196 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:05:46,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,358 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:05:46,762 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 18361 states. [2024-05-30 16:05:46,762 INFO L212 cStratifiedReduction]: Copied states 1500 times. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:05:46,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:05:46,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:05:46,763 INFO L78 Accepts]: Start accepts. Automaton has currently 17491 states, but on-demand construction may add more states Word has length 712 [2024-05-30 16:05:46,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:05:46,775 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-05-30 16:05:46,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-05-30 16:05:46,974 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:05:46,975 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:05:46,975 INFO L85 PathProgramCache]: Analyzing trace with hash 415726225, now seen corresponding path program 11 times [2024-05-30 16:05:46,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:05:46,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522845347] [2024-05-30 16:05:46,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:05:46,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:05:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:06:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1572 backedges. 0 proven. 1572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:06:03,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:06:03,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522845347] [2024-05-30 16:06:03,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522845347] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:06:03,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [342872555] [2024-05-30 16:06:03,738 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:06:03,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:06:03,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:06:03,739 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:06:03,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-05-30 16:06:03,999 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-05-30 16:06:04,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:06:04,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 322 conjunts are in the unsatisfiable core [2024-05-30 16:06:04,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:06:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1572 backedges. 0 proven. 1572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:06:19,368 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:06:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1572 backedges. 0 proven. 1572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:06:34,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [342872555] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:06:34,578 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:06:34,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [141, 141, 141] total 308 [2024-05-30 16:06:34,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198125591] [2024-05-30 16:06:34,578 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:06:34,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 308 states [2024-05-30 16:06:34,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:06:34,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 308 interpolants. [2024-05-30 16:06:34,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=861, Invalid=93695, Unknown=0, NotChecked=0, Total=94556 [2024-05-30 16:06:34,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:06:34,594 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:06:34,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 308 states, 308 states have (on average 5.077922077922078) internal successors, (1564), 308 states have internal predecessors, (1564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:06:34,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:06:34,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:06:34,596 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:06:36,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:36,915 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:36,915 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:36,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:36,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:36,921 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:37,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:37,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:37,001 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:37,007 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:37,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:37,007 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:38,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:38,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:38,475 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:38,481 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:38,481 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:38,481 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:38,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:38,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:38,559 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:38,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:38,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:38,671 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:40,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:40,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:40,317 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:40,323 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:40,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:40,323 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:40,432 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:40,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:40,432 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:40,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:40,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:40,441 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:42,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:42,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:42,495 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:42,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:42,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:42,503 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:42,590 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:42,590 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:42,590 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:42,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:42,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:42,597 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:44,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:44,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:44,298 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:44,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:44,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:44,306 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:44,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:44,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:44,407 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:44,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:44,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:44,416 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:46,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:46,086 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:46,086 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:46,095 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:46,095 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:46,096 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:46,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:46,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:46,196 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:46,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:46,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:46,206 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:47,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:47,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:47,853 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:47,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:47,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:47,864 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:47,981 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:47,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:47,982 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:47,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:47,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:47,993 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:49,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:49,870 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:49,870 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:49,877 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:49,877 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:49,877 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:49,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:49,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:49,985 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:49,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:49,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:49,993 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:51,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:51,656 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:51,656 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:51,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:51,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:51,665 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:51,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:51,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:51,787 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:51,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:51,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:51,797 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:53,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:53,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:53,580 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:53,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:53,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:53,591 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:53,723 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:53,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:53,724 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:53,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:53,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:53,735 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:55,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:55,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:55,487 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:55,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:55,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:55,500 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:55,648 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:55,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:55,648 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:55,661 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:55,661 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:55,661 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:57,388 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,397 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,397 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:57,471 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,481 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,481 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,481 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:06:57,880 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,895 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:57,976 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:57,976 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,056 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,057 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,057 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,143 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,241 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,352 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,352 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,451 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,451 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,451 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,570 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,570 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:58,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:58,839 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:59,140 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,140 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:59,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,224 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:59,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,515 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,609 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:59,609 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,609 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:59,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,833 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:06:59,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:06:59,952 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,061 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,061 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,154 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,445 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,445 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,566 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,693 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,812 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:00,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:00,940 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:01,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:01,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:01,113 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:01,474 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 18578 states. [2024-05-30 16:07:01,474 INFO L212 cStratifiedReduction]: Copied states 1500 times. [2024-05-30 16:07:01,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:07:01,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:07:01,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:07:01,475 INFO L78 Accepts]: Start accepts. Automaton has currently 17708 states, but on-demand construction may add more states Word has length 764 [2024-05-30 16:07:01,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:07:01,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-05-30 16:07:01,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-05-30 16:07:01,684 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:07:01,685 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:07:01,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1387669871, now seen corresponding path program 12 times [2024-05-30 16:07:01,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:07:01,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122577134] [2024-05-30 16:07:01,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:07:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:07:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:07:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1885 backedges. 530 proven. 1355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:07:02,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:07:02,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122577134] [2024-05-30 16:07:02,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122577134] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:07:02,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1585464235] [2024-05-30 16:07:02,751 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-30 16:07:02,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:07:02,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:07:02,752 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:07:02,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-05-30 16:07:03,009 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2024-05-30 16:07:03,009 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:07:03,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 28 conjunts are in the unsatisfiable core [2024-05-30 16:07:03,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:07:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1885 backedges. 786 proven. 1099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:07:04,020 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:07:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1885 backedges. 786 proven. 1099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:07:04,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1585464235] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:07:04,540 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:07:04,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 29] total 46 [2024-05-30 16:07:04,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072929777] [2024-05-30 16:07:04,541 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:07:04,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-05-30 16:07:04,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:07:04,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-05-30 16:07:04,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=289, Invalid=1781, Unknown=0, NotChecked=0, Total=2070 [2024-05-30 16:07:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:07:04,543 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:07:04,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 25.695652173913043) internal successors, (1182), 46 states have internal predecessors, (1182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:07:04,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:07:04,545 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:07:04,616 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,616 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,622 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,634 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,640 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,640 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,654 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,661 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,661 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,661 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,674 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,681 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,751 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,751 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,758 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,778 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,778 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,778 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,786 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,786 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,786 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,810 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,810 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,810 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,818 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,818 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,818 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,843 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,852 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,852 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:04,942 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:04,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:04,952 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,076 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,077 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,077 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,084 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,112 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,120 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,150 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,158 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,158 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,158 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,253 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,262 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,306 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,315 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,364 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,374 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,424 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,435 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,435 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,435 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,553 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,566 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,566 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,566 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,635 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,649 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,649 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,649 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,728 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,728 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,728 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,742 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,743 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:05,821 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:05,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:05,836 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:06,003 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,019 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,019 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,019 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:06,121 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,138 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,138 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,246 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:06,247 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,264 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:06,381 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,400 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,401 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,401 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:06,925 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:06,945 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:06,945 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,226 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:07,226 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,236 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:07,315 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,327 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,411 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:07,412 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,424 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:07:07,604 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,620 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,737 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,737 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,848 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,848 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,848 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:07,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:07,965 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:08,103 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,103 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:08,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,255 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:08,392 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,392 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:08,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,534 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:08,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:08,744 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,082 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:09,082 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,082 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:09,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,184 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:09,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,487 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:09,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,598 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:09,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,716 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:09,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:09,880 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,034 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:10,035 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,035 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:10,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,176 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:10,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,692 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:10,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,828 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,987 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:10,987 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:10,987 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,127 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:11,127 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,128 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,282 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:11,282 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,282 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:07:11,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,476 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:07:11,800 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 21914 states. [2024-05-30 16:07:11,800 INFO L212 cStratifiedReduction]: Copied states 1740 times. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:07:11,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:07:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:07:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:07:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:07:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:07:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:07:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:07:11,802 INFO L78 Accepts]: Start accepts. Automaton has currently 20860 states, but on-demand construction may add more states Word has length 816 [2024-05-30 16:07:11,807 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:07:11,814 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-05-30 16:07:12,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-05-30 16:07:12,015 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:07:12,015 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:07:12,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1259015407, now seen corresponding path program 13 times [2024-05-30 16:07:12,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:07:12,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569012641] [2024-05-30 16:07:12,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:07:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:07:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:07:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 0 proven. 2198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:07:36,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:07:36,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569012641] [2024-05-30 16:07:36,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569012641] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:07:36,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762135578] [2024-05-30 16:07:36,216 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-05-30 16:07:36,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:07:36,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:07:36,217 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:07:36,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-05-30 16:07:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:07:37,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 378 conjunts are in the unsatisfiable core [2024-05-30 16:07:37,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:07:56,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 0 proven. 2198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:07:56,978 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:08:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 0 proven. 2198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:08:15,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [762135578] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:08:15,934 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:08:15,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [165, 165, 165] total 362 [2024-05-30 16:08:15,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449076969] [2024-05-30 16:08:15,935 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:08:15,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 362 states [2024-05-30 16:08:15,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:08:15,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 362 interpolants. [2024-05-30 16:08:15,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1011, Invalid=129671, Unknown=0, NotChecked=0, Total=130682 [2024-05-30 16:08:15,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:15,943 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:08:15,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 362 states, 362 states have (on average 4.994475138121547) internal successors, (1808), 362 states have internal predecessors, (1808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:08:15,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:15,945 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:08:18,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:18,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:18,317 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:18,323 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:18,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:18,323 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:18,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:18,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:18,440 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:18,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:18,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:18,446 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:20,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:20,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:20,478 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:20,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:20,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:20,484 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:20,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:20,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:20,578 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:20,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:20,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:20,584 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:22,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:22,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:22,472 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:22,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:22,479 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:22,479 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:22,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:22,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:22,598 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:22,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:22,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:22,605 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:25,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:25,049 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:25,049 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:25,057 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:25,057 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:25,057 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:25,187 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:25,187 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:25,187 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:25,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:25,195 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:25,195 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:27,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:27,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:27,475 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:27,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:27,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:27,484 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:27,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:27,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:27,591 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:27,600 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:27,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:27,600 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:29,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:29,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:29,491 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:29,501 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:29,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:29,501 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:29,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:29,621 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:29,621 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:29,632 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:29,632 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:29,632 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:31,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:31,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:31,625 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:31,632 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:31,632 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:31,632 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:31,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:31,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:31,762 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:31,770 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:31,770 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:31,770 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:34,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:34,001 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:34,001 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:34,009 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:34,009 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:34,009 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:34,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:34,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:34,130 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:34,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:34,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:34,139 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:36,301 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:36,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:36,302 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:36,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:36,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:36,312 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:36,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:36,446 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:36,446 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:36,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:36,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:36,457 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:38,568 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:38,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:38,569 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:38,581 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:38,581 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:38,581 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:38,748 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:38,748 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:38,748 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:38,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:38,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:38,761 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:41,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:41,258 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:41,258 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:41,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:41,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:41,266 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:41,399 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:41,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:41,399 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:41,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:41,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:41,409 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:43,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:43,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:43,635 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:43,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:43,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:43,646 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:43,803 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:43,803 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:43,803 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:43,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:43,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:43,815 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:45,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:45,971 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:45,971 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:45,983 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:45,983 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:45,983 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:46,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:46,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:46,157 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:46,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:46,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:46,171 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:47,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:47,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:47,670 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:47,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:47,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:47,684 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:47,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:47,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:47,802 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:47,817 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:47,817 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:47,817 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:48,393 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,406 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,406 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,496 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,581 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,581 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,581 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,675 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,788 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:48,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:48,913 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:49,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,026 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:49,144 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,144 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:49,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,312 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:49,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,457 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,598 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:49,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:49,598 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:50,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,115 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:50,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,220 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:50,331 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,331 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:50,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,638 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:50,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,772 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,902 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:50,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:50,903 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:51,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,328 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:51,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,543 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:51,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,690 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:51,829 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,829 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,973 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:51,973 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:51,973 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:52,167 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:52,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:52,167 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:52,606 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 22131 states. [2024-05-30 16:08:52,606 INFO L212 cStratifiedReduction]: Copied states 1740 times. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:08:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:08:52,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:08:52,607 INFO L78 Accepts]: Start accepts. Automaton has currently 21077 states, but on-demand construction may add more states Word has length 868 [2024-05-30 16:08:52,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:08:52,622 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-05-30 16:08:52,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-05-30 16:08:52,814 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:08:52,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:08:52,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1186137105, now seen corresponding path program 14 times [2024-05-30 16:08:52,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:08:52,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724970481] [2024-05-30 16:08:52,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:08:52,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:08:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:08:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2563 backedges. 792 proven. 1771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:08:54,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:08:54,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724970481] [2024-05-30 16:08:54,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724970481] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:08:54,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077215472] [2024-05-30 16:08:54,145 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 16:08:54,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:08:54,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:08:54,146 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:08:54,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-05-30 16:08:54,386 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 16:08:54,387 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:08:54,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 1384 conjuncts, 32 conjunts are in the unsatisfiable core [2024-05-30 16:08:54,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:08:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2563 backedges. 1099 proven. 1464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:08:55,643 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:08:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2563 backedges. 1099 proven. 1464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:08:56,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077215472] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:08:56,616 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:08:56,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 52 [2024-05-30 16:08:56,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234866231] [2024-05-30 16:08:56,617 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:08:56,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-05-30 16:08:56,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:08:56,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-05-30 16:08:56,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=2291, Unknown=0, NotChecked=0, Total=2652 [2024-05-30 16:08:56,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:56,619 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:08:56,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 25.73076923076923) internal successors, (1338), 52 states have internal predecessors, (1338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:08:56,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:08:56,621 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:08:56,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:56,702 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,708 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,786 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,786 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:56,786 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,792 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,805 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:56,806 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,812 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,825 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:56,825 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,832 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:56,926 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,933 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,953 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,953 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:56,953 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:56,960 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:56,960 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,011 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,018 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,018 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,018 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,038 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,045 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,139 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,139 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,146 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,146 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,174 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,182 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,182 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,182 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,214 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,214 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,224 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,224 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,258 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,258 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,267 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,267 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,393 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,393 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,401 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,401 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,401 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,438 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,438 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,438 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,447 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,447 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,488 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,498 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,541 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,541 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,551 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,674 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,685 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,685 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,778 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,778 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,778 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,787 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,835 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,843 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:57,894 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,904 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:57,904 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:57,904 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,041 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,041 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,042 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,053 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,123 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,135 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,135 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,135 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,212 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,212 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,212 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,225 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,361 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,362 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,371 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,530 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,541 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,541 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,657 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,674 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,775 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,775 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,776 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,788 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,883 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:58,883 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:58,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:58,897 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,546 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,546 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:59,546 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,556 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,556 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,556 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,640 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:59,640 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,651 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,651 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,651 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:59,744 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,756 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,857 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,857 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:08:59,857 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:08:59,870 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:08:59,870 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,070 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,070 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:09:00,070 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,087 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,298 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,398 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,504 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,504 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,504 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,632 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,632 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,632 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,777 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,777 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,935 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:00,935 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:00,935 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:01,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,078 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:01,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,356 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,512 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:01,512 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,512 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:01,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:01,664 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:02,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,154 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:02,294 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,294 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:02,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,440 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:02,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,647 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:02,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:02,828 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:03,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,002 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:03,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,531 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:03,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,708 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:03,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:03,910 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:04,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:04,100 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:04,100 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:04,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:04,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:04,288 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:04,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:09:04,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:04,646 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:09:05,026 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 25695 states. [2024-05-30 16:09:05,026 INFO L212 cStratifiedReduction]: Copied states 1980 times. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:09:05,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:09:05,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:09:05,028 INFO L78 Accepts]: Start accepts. Automaton has currently 24457 states, but on-demand construction may add more states Word has length 920 [2024-05-30 16:09:05,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:09:05,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2024-05-30 16:09:05,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-05-30 16:09:05,242 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:09:05,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:09:05,243 INFO L85 PathProgramCache]: Analyzing trace with hash -545290863, now seen corresponding path program 15 times [2024-05-30 16:09:05,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:09:05,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897521269] [2024-05-30 16:09:05,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:09:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:09:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:09:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:09:39,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:09:39,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897521269] [2024-05-30 16:09:39,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897521269] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:09:39,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [901694226] [2024-05-30 16:09:39,588 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 16:09:39,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:09:39,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:09:39,589 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:09:39,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-05-30 16:09:39,960 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2024-05-30 16:09:39,960 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:09:39,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 434 conjunts are in the unsatisfiable core [2024-05-30 16:09:40,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:10:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:10:06,700 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:10:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2928 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:10:33,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [901694226] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:10:33,571 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:10:33,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [189, 189, 189] total 416 [2024-05-30 16:10:33,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506141191] [2024-05-30 16:10:33,572 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:10:33,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 416 states [2024-05-30 16:10:33,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:10:33,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 416 interpolants. [2024-05-30 16:10:33,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1161, Invalid=171479, Unknown=0, NotChecked=0, Total=172640 [2024-05-30 16:10:33,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:10:33,584 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:10:33,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 416 states, 416 states have (on average 4.9326923076923075) internal successors, (2052), 416 states have internal predecessors, (2052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:10:33,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:10:33,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:10:33,590 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:10:36,829 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:36,829 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:36,829 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:36,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:36,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:36,836 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:36,965 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:36,965 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:36,965 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:36,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:36,971 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:36,971 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:39,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:39,593 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:39,593 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:39,599 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:39,600 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:39,600 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:39,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:39,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:39,735 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:39,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:39,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:39,741 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:42,346 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:42,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:42,347 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:42,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:42,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:42,354 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:42,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:42,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:42,499 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:42,509 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:42,509 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:42,509 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:44,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:44,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:44,783 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:44,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:44,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:44,792 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:44,916 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:44,916 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:44,916 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:44,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:44,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:44,925 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:47,420 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:47,420 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:47,420 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:47,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:47,427 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:47,427 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:47,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:47,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:47,585 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:47,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:47,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:47,592 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:50,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:50,508 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:50,508 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:50,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:50,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:50,516 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:50,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:50,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:50,666 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:50,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:50,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:50,674 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:53,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:53,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:53,647 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:53,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:53,656 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:53,656 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:53,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:53,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:53,821 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:53,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:53,831 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:53,831 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:56,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:56,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:56,469 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:56,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:56,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:56,480 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:56,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:56,621 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:56,621 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:56,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:56,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:56,634 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:59,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:59,254 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:59,254 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:59,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:59,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:59,266 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:59,443 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:59,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:10:59,443 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:59,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:10:59,456 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:10:59,456 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:02,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:02,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:02,289 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:02,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:02,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:02,298 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:02,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:02,455 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:02,455 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:02,465 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:02,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:02,465 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:05,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:05,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:05,115 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:05,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:05,126 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:05,126 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:05,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:05,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:05,286 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:05,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:05,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:05,298 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:07,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:07,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:07,767 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:07,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:07,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:07,779 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:07,949 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:07,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:07,950 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:07,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:07,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:07,962 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:10,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:10,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:10,856 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:10,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:10,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:10,869 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:11,277 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:11,277 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:11,277 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:11,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:11,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:11,287 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:13,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:13,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:13,906 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:13,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:13,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:13,917 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:14,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:14,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:14,088 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:14,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:14,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:14,099 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:16,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:16,939 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:16,939 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:16,952 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:16,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:16,952 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:17,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:17,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:17,157 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:17,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:17,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:17,171 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:19,246 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:19,246 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:19,246 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:19,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:19,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:19,261 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:19,401 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:19,401 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:19,401 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:19,417 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:19,417 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:19,417 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:20,047 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,067 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,231 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,231 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,536 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,654 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,795 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,954 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:20,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:20,955 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:21,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,097 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,249 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:21,250 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,250 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:21,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,472 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:21,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,675 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,875 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:21,875 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:21,875 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:22,309 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:22,309 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:22,309 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:22,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:22,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:22,530 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:22,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:22,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:22,741 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:23,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:23,014 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:23,014 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:23,271 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:23,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:23,272 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:23,520 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:23,520 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:23,521 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:24,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,036 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,531 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:24,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,531 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:24,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,701 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,867 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:24,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:24,868 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:25,044 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:25,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:25,045 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:25,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:25,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:25,276 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:25,799 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 25912 states. [2024-05-30 16:11:25,799 INFO L212 cStratifiedReduction]: Copied states 1980 times. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:11:25,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:11:25,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:11:25,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:11:25,800 INFO L78 Accepts]: Start accepts. Automaton has currently 24674 states, but on-demand construction may add more states Word has length 972 [2024-05-30 16:11:25,807 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:11:25,814 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2024-05-30 16:11:26,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-05-30 16:11:26,008 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:11:26,008 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:11:26,009 INFO L85 PathProgramCache]: Analyzing trace with hash 948889711, now seen corresponding path program 16 times [2024-05-30 16:11:26,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:11:26,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589452392] [2024-05-30 16:11:26,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:11:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:11:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:11:27,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3345 backedges. 1106 proven. 2239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:11:27,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:11:27,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589452392] [2024-05-30 16:11:27,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589452392] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:11:27,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [695990819] [2024-05-30 16:11:27,869 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 16:11:27,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:11:27,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:11:27,870 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:11:27,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-05-30 16:11:28,103 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 16:11:28,103 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:11:28,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 1310 conjuncts, 36 conjunts are in the unsatisfiable core [2024-05-30 16:11:28,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:11:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3345 backedges. 1464 proven. 1881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:11:29,488 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:11:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3345 backedges. 1464 proven. 1881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:11:30,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [695990819] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:11:30,248 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:11:30,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 37] total 58 [2024-05-30 16:11:30,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033930565] [2024-05-30 16:11:30,249 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:11:30,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2024-05-30 16:11:30,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:11:30,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2024-05-30 16:11:30,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=2865, Unknown=0, NotChecked=0, Total=3306 [2024-05-30 16:11:30,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:11:30,252 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:11:30,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 25.75862068965517) internal successors, (1494), 58 states have internal predecessors, (1494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:11:30,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:11:30,252 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:11:30,253 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:11:30,253 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:11:30,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,332 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,338 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,338 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,351 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,358 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,358 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,358 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,372 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,372 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,378 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,392 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,392 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,399 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,399 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,493 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,501 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,522 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,530 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,555 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,564 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,564 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,564 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,589 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,589 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,589 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,599 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,599 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,599 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,709 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,719 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,719 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,757 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,767 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,809 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,809 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,820 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,863 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:30,863 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:30,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:30,874 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,006 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,019 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,019 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,019 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,078 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,091 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,091 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,154 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,168 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,168 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,168 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,232 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,232 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,246 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,246 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,246 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,406 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,406 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,420 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,420 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,420 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,503 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,503 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,503 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,519 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,519 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,519 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,662 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,662 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,672 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,672 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,724 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,734 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,883 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,883 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,894 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:31,966 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,979 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:31,979 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:31,979 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,059 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:32,060 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,073 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,159 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:32,159 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,173 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,173 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:32,347 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,362 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,362 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:32,471 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,487 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,606 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,606 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:32,606 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,623 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,623 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,749 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:32,749 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:32,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:32,767 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:33,048 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,058 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,058 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,058 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:33,147 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,159 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,159 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,256 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,256 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:33,256 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,269 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:33,375 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,389 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:33,389 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:33,389 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,056 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,056 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:34,056 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,071 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,071 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,214 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,215 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:34,215 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,232 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,232 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,232 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,390 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,390 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:34,390 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,408 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:34,571 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,665 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:11:34,861 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:34,877 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:34,877 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:35,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,021 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:35,163 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,163 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,313 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:35,313 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,313 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:35,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,491 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:35,689 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,689 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:35,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:35,874 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:36,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,171 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,421 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:36,421 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,421 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:36,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,633 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:36,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:36,842 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:37,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:37,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:37,350 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:37,720 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:37,720 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:37,720 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:37,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:37,909 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:37,910 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:38,186 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:38,186 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:38,186 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:38,434 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:38,434 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:38,434 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:38,751 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:38,751 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:38,751 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:39,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,181 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:39,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,364 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,651 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:39,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,652 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:39,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,820 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:39,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:39,994 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:40,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:11:40,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:40,241 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:11:40,695 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 29704 states. [2024-05-30 16:11:40,695 INFO L212 cStratifiedReduction]: Copied states 2220 times. [2024-05-30 16:11:40,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:11:40,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:11:40,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:11:40,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:11:40,696 INFO L78 Accepts]: Start accepts. Automaton has currently 28282 states, but on-demand construction may add more states Word has length 1024 [2024-05-30 16:11:40,704 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:11:40,714 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2024-05-30 16:11:40,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:11:40,910 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:11:40,910 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:11:40,911 INFO L85 PathProgramCache]: Analyzing trace with hash -1455672815, now seen corresponding path program 17 times [2024-05-30 16:11:40,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:11:40,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137051696] [2024-05-30 16:11:40,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:11:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:11:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:12:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 0 proven. 3762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:12:22,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:12:22,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137051696] [2024-05-30 16:12:22,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137051696] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:12:22,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896374334] [2024-05-30 16:12:22,444 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 16:12:22,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:12:22,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:12:22,445 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:12:22,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-05-30 16:12:25,807 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-05-30 16:12:25,807 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:12:25,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 490 conjunts are in the unsatisfiable core [2024-05-30 16:12:25,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:12:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 0 proven. 3762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:12:57,742 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:13:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3762 backedges. 0 proven. 3762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:13:31,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896374334] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:13:31,103 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:13:31,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [213, 213, 213] total 470 [2024-05-30 16:13:31,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817951438] [2024-05-30 16:13:31,103 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:13:31,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 470 states [2024-05-30 16:13:31,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:13:31,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 470 interpolants. [2024-05-30 16:13:31,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1311, Invalid=219119, Unknown=0, NotChecked=0, Total=220430 [2024-05-30 16:13:31,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:13:31,116 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:13:31,117 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 470 states, 470 states have (on average 4.885106382978724) internal successors, (2296), 470 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:13:31,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:13:31,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:13:31,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:13:31,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:13:31,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:13:31,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:13:31,118 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:13:34,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:34,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:34,008 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:34,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:34,014 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:34,015 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:34,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:34,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:34,121 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:34,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:34,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:34,128 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:36,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:36,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:36,582 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:36,588 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:36,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:36,589 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:36,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:36,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:36,708 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:36,715 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:36,715 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:36,715 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:39,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:39,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:39,120 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:39,127 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:39,127 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:39,127 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:39,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:39,259 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:39,259 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:39,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:39,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:39,266 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:41,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:41,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:41,639 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:41,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:41,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:41,647 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:41,763 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:41,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:41,763 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:41,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:41,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:41,771 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:44,254 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:44,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:44,255 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:44,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:44,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:44,264 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:44,417 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:44,417 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:44,417 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:44,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:44,427 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:44,427 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:47,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:47,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:47,659 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:47,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:47,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:47,667 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:47,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:47,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:47,826 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:47,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:47,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:47,834 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:50,727 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:50,727 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:50,727 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:50,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:50,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:50,735 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:50,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:50,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:50,869 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:50,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:50,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:50,878 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:53,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:53,426 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:53,426 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:53,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:53,436 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:53,436 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:53,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:53,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:53,582 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:53,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:53,593 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:53,593 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:56,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:56,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:56,054 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:56,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:56,066 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:56,066 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:56,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:56,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:56,237 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:56,249 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:56,249 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:56,249 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:58,803 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:58,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:58,804 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:58,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:58,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:58,812 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:58,966 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:58,966 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:13:58,966 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:58,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:13:58,976 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:13:58,976 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:02,059 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:02,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:02,060 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:02,070 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:02,070 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:02,070 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:02,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:02,242 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:02,242 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:02,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:02,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:02,253 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:05,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:05,238 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:05,238 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:05,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:05,250 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:05,250 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:05,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:05,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:05,453 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:05,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:05,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:05,467 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:08,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:08,445 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:08,445 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:08,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:08,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:08,459 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:08,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:08,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:08,683 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:08,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:08,699 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:08,699 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:11,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:11,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:11,675 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:11,685 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:11,685 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:11,685 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:11,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:11,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:11,882 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:11,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:11,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:11,893 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:14,891 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:14,891 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:14,891 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:14,903 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:14,903 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:14,904 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:15,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:15,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:15,115 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:15,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:15,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:15,128 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:17,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:17,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:17,828 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:17,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:17,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:17,842 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:18,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:18,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:18,056 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:18,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:18,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:18,072 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:21,226 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:21,227 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:21,227 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:21,238 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:21,239 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:21,239 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:21,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:21,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:21,489 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:21,501 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:21,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:21,501 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:23,744 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:23,744 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:23,744 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:23,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:23,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:23,758 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:23,902 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:23,902 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:23,902 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:23,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:23,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:23,917 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,542 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:24,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:24,543 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,561 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:24,561 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,562 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:24,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,729 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:24,898 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:24,898 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:25,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:25,079 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:25,079 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:25,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:25,764 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:25,764 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:25,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:25,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:25,914 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:26,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,072 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:26,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,206 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:26,416 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,416 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,576 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:26,576 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,576 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:26,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:26,757 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,201 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:27,202 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,202 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,350 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:27,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,350 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,519 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:27,519 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,519 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,735 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:27,735 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,736 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:27,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:27,963 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,124 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:28,124 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,124 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:28,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,645 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,810 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:28,810 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,810 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:28,983 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:28,983 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:29,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:29,152 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:29,152 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:29,332 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:29,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:29,332 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:29,661 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:29,661 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:29,661 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:30,182 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 29921 states. [2024-05-30 16:14:30,182 INFO L212 cStratifiedReduction]: Copied states 2220 times. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:14:30,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:14:30,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2024-05-30 16:14:30,184 INFO L78 Accepts]: Start accepts. Automaton has currently 28499 states, but on-demand construction may add more states Word has length 1076 [2024-05-30 16:14:30,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:14:30,200 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-05-30 16:14:30,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:14:30,393 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:14:30,393 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:14:30,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1957630225, now seen corresponding path program 18 times [2024-05-30 16:14:30,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:14:30,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68877735] [2024-05-30 16:14:30,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:14:30,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:14:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:14:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 1472 proven. 2759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:14:32,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:14:32,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68877735] [2024-05-30 16:14:32,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68877735] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:14:32,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392804584] [2024-05-30 16:14:32,415 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-30 16:14:32,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:14:32,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:14:32,420 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:14:32,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-05-30 16:14:33,430 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2024-05-30 16:14:33,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 16:14:33,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 1704 conjuncts, 40 conjunts are in the unsatisfiable core [2024-05-30 16:14:33,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 16:14:34,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 1881 proven. 2350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:14:34,800 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 16:14:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4231 backedges. 1881 proven. 2350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:14:35,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [392804584] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 16:14:35,880 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 16:14:35,880 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41, 41] total 64 [2024-05-30 16:14:35,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653332837] [2024-05-30 16:14:35,880 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 16:14:35,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-05-30 16:14:35,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 16:14:35,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-05-30 16:14:35,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=3503, Unknown=0, NotChecked=0, Total=4032 [2024-05-30 16:14:35,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:14:35,886 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 16:14:35,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 25.78125) internal successors, (1650), 64 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:14:35,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 163 states. [2024-05-30 16:14:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:14:35,887 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 16:14:36,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,049 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,049 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,056 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,056 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,056 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,069 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,069 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,069 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,076 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,076 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,076 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,090 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,090 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,090 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,097 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,112 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,112 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,119 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,217 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,218 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,218 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,225 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,248 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,256 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,256 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,256 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,282 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,282 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,282 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,291 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,291 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,291 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,317 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,326 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,326 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,326 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,440 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,450 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,488 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,498 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,541 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,541 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,553 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,598 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,610 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,756 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,771 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,842 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,858 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,858 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,924 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:36,925 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:36,939 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:36,939 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,006 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,020 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,020 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,020 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,201 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,201 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,201 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,216 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,216 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,216 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,304 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,304 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,320 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,320 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,534 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,545 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,604 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,615 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,767 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,779 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,852 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,852 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,852 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,864 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,864 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,865 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,948 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,948 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:37,948 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:37,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:37,961 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:38,055 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,069 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,069 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,069 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,257 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:38,257 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,272 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,272 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,272 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:38,388 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,404 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,404 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,404 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:38,528 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,545 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,672 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,672 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:38,672 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:38,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:38,690 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,033 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:39,033 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,045 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,156 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:39,156 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,172 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,172 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,172 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,301 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:39,302 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,318 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,440 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:39,440 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,455 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,455 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,455 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:39,700 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,718 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,877 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:39,877 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,895 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:39,895 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:39,895 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:40,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:40,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:40,065 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:40,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:40,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:40,084 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:40,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:40,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:40,384 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:40,396 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:40,396 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:40,396 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,136 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,136 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:41,136 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,150 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:41,288 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,303 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,303 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,303 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:41,460 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,476 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,476 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,476 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,641 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,642 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:41,642 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,659 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:41,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:41,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 16:14:41,934 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,078 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:42,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,078 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,276 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:42,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,277 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:42,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,441 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,606 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:42,606 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,606 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:42,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:42,799 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,016 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:43,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,016 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,223 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:43,223 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,224 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,443 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:43,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,443 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,796 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:43,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,796 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,985 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:43,985 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:43,985 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:44,169 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:44,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:44,170 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:44,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:44,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:44,826 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,023 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:45,024 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,024 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:45,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,236 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:45,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,532 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:45,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:45,792 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:46,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:46,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:46,046 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:46,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:46,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:46,765 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,033 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:47,034 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,034 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:47,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,316 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:47,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,602 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:47,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:47,893 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:48,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 16:14:48,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:48,269 INFO L395 cStratifiedReduction]: Actual level: [~n_0~0, thread2Thread1of1ForFork1_#t~post4#1, thread1Thread1of1ForFork0_#t~post1#1, thread2Thread1of1ForFork1_~i~1#1, thread1Thread1of1ForFork0_~i~0#1] [2024-05-30 16:14:48,989 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 33941 states. [2024-05-30 16:14:48,989 INFO L212 cStratifiedReduction]: Copied states 2460 times. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-05-30 16:14:48,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 163 states. [2024-05-30 16:14:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2024-05-30 16:14:48,991 INFO L78 Accepts]: Start accepts. Automaton has currently 32335 states, but on-demand construction may add more states Word has length 1128 [2024-05-30 16:14:49,000 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 16:14:49,008 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2024-05-30 16:14:49,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2024-05-30 16:14:49,202 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 16:14:49,202 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 16:14:49,203 INFO L85 PathProgramCache]: Analyzing trace with hash 2088761489, now seen corresponding path program 19 times [2024-05-30 16:14:49,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 16:14:49,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693313196] [2024-05-30 16:14:49,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 16:14:49,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 16:14:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:15:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4700 backedges. 0 proven. 4700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 16:15:48,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 16:15:48,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693313196] [2024-05-30 16:15:48,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693313196] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 16:15:48,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [716600356] [2024-05-30 16:15:48,800 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-05-30 16:15:48,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:15:48,800 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 16:15:48,801 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 16:15:48,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-05-30 16:15:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 16:15:49,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 557 conjunts are in the unsatisfiable core [2024-05-30 16:15:49,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2024-05-30 16:16:59,147 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 16:16:59,156 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-05-30 16:16:59,174 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 16:16:59,175 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 16:16:59,175 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 16:16:59,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,22 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 16:16:59,348 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 1129 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 466 known predicates. [2024-05-30 16:16:59,521 INFO L445 BasicCegarLoop]: Path program histogram: [19, 1, 1, 1] [2024-05-30 16:16:59,523 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/3) [2024-05-30 16:16:59,524 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 16:16:59,524 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 16:16:59,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 04:16:59 BasicIcfg [2024-05-30 16:16:59,526 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 16:16:59,526 INFO L158 Benchmark]: Toolchain (without parser) took 832138.60ms. Allocated memory was 261.1MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 196.2MB in the beginning and 1.0GB in the end (delta: -821.9MB). Peak memory consumption was 3.2GB. Max. memory is 8.0GB. [2024-05-30 16:16:59,526 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory was 162.7MB in the beginning and 162.4MB in the end (delta: 230.8kB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 16:16:59,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.38ms. Allocated memory is still 261.1MB. Free memory was 195.9MB in the beginning and 183.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-05-30 16:16:59,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.28ms. Allocated memory is still 261.1MB. Free memory was 183.9MB in the beginning and 181.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 16:16:59,527 INFO L158 Benchmark]: Boogie Preprocessor took 20.26ms. Allocated memory is still 261.1MB. Free memory was 181.8MB in the beginning and 180.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-30 16:16:59,527 INFO L158 Benchmark]: RCFGBuilder took 406.65ms. Allocated memory is still 261.1MB. Free memory was 180.2MB in the beginning and 160.8MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-30 16:16:59,527 INFO L158 Benchmark]: TraceAbstraction took 831393.10ms. Allocated memory was 261.1MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 159.8MB in the beginning and 1.0GB in the end (delta: -858.2MB). Peak memory consumption was 3.2GB. Max. memory is 8.0GB. [2024-05-30 16:16:59,528 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 196.1MB. Free memory was 162.7MB in the beginning and 162.4MB in the end (delta: 230.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 259.38ms. Allocated memory is still 261.1MB. Free memory was 195.9MB in the beginning and 183.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 52.28ms. Allocated memory is still 261.1MB. Free memory was 183.9MB in the beginning and 181.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.26ms. Allocated memory is still 261.1MB. Free memory was 181.8MB in the beginning and 180.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 406.65ms. Allocated memory is still 261.1MB. Free memory was 180.2MB in the beginning and 160.8MB in the end (delta: 19.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 831393.10ms. Allocated memory was 261.1MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 159.8MB in the beginning and 1.0GB in the end (delta: -858.2MB). Peak memory consumption was 3.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 345230, independent: 321239, independent conditional: 321239, independent unconditional: 0, dependent: 23991, dependent conditional: 23991, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 321239, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 321239, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 0, independent unconditional: 321239, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 0, independent unconditional: 321239, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 0, independent unconditional: 321239, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 0, independent unconditional: 321239, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 321239, independent: 321239, independent conditional: 0, independent unconditional: 321239, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 321239, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 321239, unknown conditional: 0, unknown unconditional: 321239] , Statistics on independence cache: Total cache size (in pairs): 321239, Positive cache size: 321239, Positive conditional cache size: 0, Positive unconditional cache size: 321239, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 23991 - StatisticsResult: Reduction benchmarks 33.6ms Time before loop, 1782.4ms Time in loop, 1.8s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 57, Reduction States: 3576, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 37.3ms Time before loop, 1215.5ms Time in loop, 1.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 57, Reduction States: 3863, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 108.0ms Time before loop, 479.5ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 29, Reduction States: 2156, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 49.3ms Time before loop, 2200.4ms Time in loop, 2.2s Time in total, Has Loop: 1, wrong guesses: 8, overall guesses: 68, Reduction States: 7931, Duplicate States: 480, Protected Variables: 3 - StatisticsResult: Reduction benchmarks 328.0ms Time before loop, 1476.9ms Time in loop, 1.8s Time in total, Has Loop: 1, wrong guesses: 9, overall guesses: 42, Reduction States: 4833, Duplicate States: 540, Protected Variables: 3 - StatisticsResult: Reduction benchmarks 45.3ms Time before loop, 1599.2ms Time in loop, 1.6s Time in total, Has Loop: 1, wrong guesses: 9, overall guesses: 42, Reduction States: 6429, Duplicate States: 540, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 878.2ms Time before loop, 3307.9ms Time in loop, 4.2s Time in total, Has Loop: 1, wrong guesses: 9, overall guesses: 42, Reduction States: 6646, Duplicate States: 540, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 52.9ms Time before loop, 2503.3ms Time in loop, 2.6s Time in total, Has Loop: 1, wrong guesses: 13, overall guesses: 50, Reduction States: 9070, Duplicate States: 780, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1139.6ms Time before loop, 5959.3ms Time in loop, 7.1s Time in total, Has Loop: 1, wrong guesses: 13, overall guesses: 50, Reduction States: 9287, Duplicate States: 780, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 53.8ms Time before loop, 3293.7ms Time in loop, 3.3s Time in total, Has Loop: 1, wrong guesses: 17, overall guesses: 58, Reduction States: 11939, Duplicate States: 1020, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1551.6ms Time before loop, 11528.6ms Time in loop, 13.1s Time in total, Has Loop: 1, wrong guesses: 17, overall guesses: 58, Reduction States: 12156, Duplicate States: 1020, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 62.7ms Time before loop, 3917.1ms Time in loop, 4.0s Time in total, Has Loop: 1, wrong guesses: 21, overall guesses: 66, Reduction States: 15036, Duplicate States: 1260, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 1662.1ms Time before loop, 17464.8ms Time in loop, 19.1s Time in total, Has Loop: 1, wrong guesses: 21, overall guesses: 66, Reduction States: 15253, Duplicate States: 1260, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 68.6ms Time before loop, 5841.2ms Time in loop, 5.9s Time in total, Has Loop: 1, wrong guesses: 25, overall guesses: 74, Reduction States: 18361, Duplicate States: 1500, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 2266.0ms Time before loop, 24611.9ms Time in loop, 26.9s Time in total, Has Loop: 1, wrong guesses: 25, overall guesses: 74, Reduction States: 18578, Duplicate States: 1500, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 66.1ms Time before loop, 7189.5ms Time in loop, 7.3s Time in total, Has Loop: 1, wrong guesses: 29, overall guesses: 82, Reduction States: 21914, Duplicate States: 1740, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 2292.3ms Time before loop, 34369.0ms Time in loop, 36.7s Time in total, Has Loop: 1, wrong guesses: 29, overall guesses: 82, Reduction States: 22131, Duplicate States: 1740, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 78.3ms Time before loop, 8327.2ms Time in loop, 8.4s Time in total, Has Loop: 1, wrong guesses: 33, overall guesses: 90, Reduction States: 25695, Duplicate States: 1980, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 3148.4ms Time before loop, 49060.4ms Time in loop, 52.2s Time in total, Has Loop: 1, wrong guesses: 33, overall guesses: 90, Reduction States: 25912, Duplicate States: 1980, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 75.6ms Time before loop, 10366.1ms Time in loop, 10.4s Time in total, Has Loop: 1, wrong guesses: 37, overall guesses: 98, Reduction States: 29704, Duplicate States: 2220, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 2819.6ms Time before loop, 56244.9ms Time in loop, 59.1s Time in total, Has Loop: 1, wrong guesses: 37, overall guesses: 98, Reduction States: 29921, Duplicate States: 2220, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 158.8ms Time before loop, 12943.0ms Time in loop, 13.1s Time in total, Has Loop: 1, wrong guesses: 41, overall guesses: 106, Reduction States: 33941, Duplicate States: 2460, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 3556, Transitions: 3895, Traversal time: 1.8s - StatisticsResult: Visitor Statistics States: 3556, Transitions: 3897, Traversal time: 1.3s - StatisticsResult: Visitor Statistics States: 1936, Transitions: 2119, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 7519, Transitions: 8282, Traversal time: 2.2s - StatisticsResult: Visitor Statistics States: 4526, Transitions: 4983, Traversal time: 1.8s - StatisticsResult: Visitor Statistics States: 6094, Transitions: 6717, Traversal time: 1.6s - StatisticsResult: Visitor Statistics States: 6254, Transitions: 6901, Traversal time: 4.2s - StatisticsResult: Visitor Statistics States: 8646, Transitions: 9535, Traversal time: 2.6s - StatisticsResult: Visitor Statistics States: 8806, Transitions: 9719, Traversal time: 7.1s - StatisticsResult: Visitor Statistics States: 11422, Transitions: 12601, Traversal time: 3.3s - StatisticsResult: Visitor Statistics States: 11582, Transitions: 12785, Traversal time: 13.1s - StatisticsResult: Visitor Statistics States: 14422, Transitions: 15915, Traversal time: 4.0s - StatisticsResult: Visitor Statistics States: 14582, Transitions: 16099, Traversal time: 19.1s - StatisticsResult: Visitor Statistics States: 17646, Transitions: 19477, Traversal time: 5.9s - StatisticsResult: Visitor Statistics States: 17806, Transitions: 19661, Traversal time: 26.9s - StatisticsResult: Visitor Statistics States: 21094, Transitions: 23287, Traversal time: 7.3s - StatisticsResult: Visitor Statistics States: 21254, Transitions: 23471, Traversal time: 36.7s - StatisticsResult: Visitor Statistics States: 24766, Transitions: 27345, Traversal time: 8.4s - StatisticsResult: Visitor Statistics States: 24926, Transitions: 27529, Traversal time: 52.2s - StatisticsResult: Visitor Statistics States: 28662, Transitions: 31651, Traversal time: 10.4s - StatisticsResult: Visitor Statistics States: 28822, Transitions: 31835, Traversal time: 59.1s - StatisticsResult: Visitor Statistics States: 32782, Transitions: 36205, Traversal time: 13.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 128, RedundantProofs: 11, ProvenStates: 31440, Times there's more than one choice: 30281, Avg number of choices: 13.2183524173028 - TimeoutResultAtElement [Line: 84]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 1129 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 466 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 338 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 831.2s, OverallIterations: 22, TraceHistogramMax: 0, PathProgramHistogramMax: 19, EmptinessCheckTime: 282.8s, 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: 1388, 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: 0.9s SsaConstructionTime, 7.9s SatisfiabilityAnalysisTime, 403.3s InterpolantComputationTime, 23282 NumberOfCodeBlocks, 23051 NumberOfCodeBlocksAsserted, 97 NumberOfCheckSat, 34775 ConstructedInterpolants, 0 QuantifiedInterpolants, 429432 SizeOfPredicates, 1471 NumberOfNonLiveVariables, 18210 ConjunctsInSsa, 2614 ConjunctsInUnsatCore, 59 InterpolantComputations, 2 PerfectInterpolantSequences, 17010/82470 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