/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/szymanski.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 10:53:19,387 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 10:53:19,459 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 10:53:19,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 10:53:19,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 10:53:19,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 10:53:19,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 10:53:19,485 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 10:53:19,486 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 10:53:19,486 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 10:53:19,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 10:53:19,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 10:53:19,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 10:53:19,487 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 10:53:19,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 10:53:19,488 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 10:53:19,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 10:53:19,488 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 10:53:19,488 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 10:53:19,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 10:53:19,489 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 10:53:19,491 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 10:53:19,491 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 10:53:19,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 10:53:19,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 10:53:19,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 10:53:19,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 10:53:19,492 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 10:53:19,492 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 10:53:19,493 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 10:53:19,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:53:19,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 10:53:19,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 10:53:19,493 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 10:53:19,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 10:53:19,494 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 10:53:19,494 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 10:53:19,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 10:53:19,494 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 10:53:19,494 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 10:53:19,494 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 10:53:19,496 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 10:53:19,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 10:53:19,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 10:53:19,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 10:53:19,716 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 10:53:19,717 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 10:53:19,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-atomic/szymanski.i [2024-05-30 10:53:20,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 10:53:20,974 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 10:53:20,975 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i [2024-05-30 10:53:20,993 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1f162afeb/468f2cabd3724f54922797ef34dc04ae/FLAG6317ea244 [2024-05-30 10:53:21,006 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1f162afeb/468f2cabd3724f54922797ef34dc04ae [2024-05-30 10:53:21,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 10:53:21,011 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 10:53:21,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 10:53:21,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 10:53:21,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 10:53:21,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52323a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21, skipping insertion in model container [2024-05-30 10:53:21,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 10:53:21,354 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i[31505,31518] [2024-05-30 10:53:21,363 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i[32915,32928] [2024-05-30 10:53:21,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:53:21,405 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 10:53:21,441 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i[31505,31518] [2024-05-30 10:53:21,443 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/szymanski.i[32915,32928] [2024-05-30 10:53:21,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:53:21,483 INFO L206 MainTranslator]: Completed translation [2024-05-30 10:53:21,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21 WrapperNode [2024-05-30 10:53:21,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 10:53:21,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 10:53:21,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 10:53:21,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 10:53:21,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,533 INFO L138 Inliner]: procedures = 170, calls = 74, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2024-05-30 10:53:21,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 10:53:21,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 10:53:21,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 10:53:21,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 10:53:21,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,566 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 10:53:21,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 10:53:21,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 10:53:21,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 10:53:21,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (1/1) ... [2024-05-30 10:53:21,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:53:21,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:21,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:21,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 10:53:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 10:53:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-05-30 10:53:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-05-30 10:53:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-05-30 10:53:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-05-30 10:53:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 10:53:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 10:53:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 10:53:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 10:53:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 10:53:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 10:53:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 10:53:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 10:53:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 10:53:21,675 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 10:53:21,763 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 10:53:21,765 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 10:53:21,924 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 10:53:21,932 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 10:53:21,932 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2024-05-30 10:53:21,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:53:21 BoogieIcfgContainer [2024-05-30 10:53:21,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 10:53:21,934 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 10:53:21,935 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 10:53:21,937 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 10:53:21,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 10:53:21" (1/3) ... [2024-05-30 10:53:21,938 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55cca90e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:53:21, skipping insertion in model container [2024-05-30 10:53:21,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:53:21" (2/3) ... [2024-05-30 10:53:21,938 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55cca90e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:53:21, skipping insertion in model container [2024-05-30 10:53:21,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:53:21" (3/3) ... [2024-05-30 10:53:21,939 INFO L112 eAbstractionObserver]: Analyzing ICFG szymanski.i [2024-05-30 10:53:21,946 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 10:53:21,954 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 10:53:21,954 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-30 10:53:21,955 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 10:53:22,003 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 10:53:22,037 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:53:22,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:22,040 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:22,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 10:53:22,115 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:53:22,125 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:53:22,134 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;@734b1103, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:53:22,138 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:53:22,141 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:53:22,147 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:53:22,151 INFO L308 ceAbstractionStarter]: Result for error location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/6) [2024-05-30 10:53:22,166 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:53:22,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:22,198 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:22,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-30 10:53:22,204 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:53:22,205 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:53:22,205 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;@734b1103, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,205 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:53:22,206 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:53:22,206 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:53:22,207 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:53:22,207 INFO L308 ceAbstractionStarter]: Result for error location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/6) [2024-05-30 10:53:22,211 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:53:22,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:22,215 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:22,223 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:53:22,223 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:53:22,224 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;@734b1103, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,224 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:53:22,227 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:22,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-30 10:53:22,243 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 16 states. [2024-05-30 10:53:22,244 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:22,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:53:22,251 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:53:22,251 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/6) [2024-05-30 10:53:22,259 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:53:22,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:22,262 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:22,269 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:53:22,270 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:53:22,270 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;@734b1103, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,270 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:53:22,270 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:22,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-30 10:53:22,301 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,301 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,301 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,304 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,304 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,304 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,305 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,306 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,306 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,380 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,382 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,382 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,383 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,383 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,384 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,414 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,414 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,415 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,416 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,417 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,417 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,418 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,418 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,418 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,420 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,420 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,420 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,443 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,444 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,444 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,445 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,445 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,445 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,447 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,447 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,447 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,465 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,467 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,468 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,468 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,486 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,486 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,487 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,488 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,489 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 178 states. [2024-05-30 10:53:22,489 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:22,489 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:53:22,490 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:53:22,490 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/6) [2024-05-30 10:53:22,493 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:53:22,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:22,495 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:22,501 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:53:22,501 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:53:22,502 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;@734b1103, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:22,502 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:53:22,502 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:22,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-30 10:53:22,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,602 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,604 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,604 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,605 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,633 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,635 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,636 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,638 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,660 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,661 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,661 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,661 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,662 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,662 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,664 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,686 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,687 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,688 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,689 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,690 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,714 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,714 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,714 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,716 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,717 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,717 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,718 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,759 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,759 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,760 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,760 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,760 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,761 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,763 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,792 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,795 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,796 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,796 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,798 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,798 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,821 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,822 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,822 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,823 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,825 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,825 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,840 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,841 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,841 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,842 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,844 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,845 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,846 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,872 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,872 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,878 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,878 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,880 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,883 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,896 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,896 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,897 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,898 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,898 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,898 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,898 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,899 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,912 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,913 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,914 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,914 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,915 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:22,915 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:22,915 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:22,916 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 412 states. [2024-05-30 10:53:22,916 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:22,918 INFO L78 Accepts]: Start accepts. Automaton has currently 737 states, but on-demand construction may add more states Word has length 39 [2024-05-30 10:53:22,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:53:22,921 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:53:22,924 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:53:22,925 INFO L85 PathProgramCache]: Analyzing trace with hash 1363687990, now seen corresponding path program 1 times [2024-05-30 10:53:22,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:53:22,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435412357] [2024-05-30 10:53:22,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:53:22,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:53:23,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:53:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:53:23,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:53:23,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435412357] [2024-05-30 10:53:23,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435412357] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:53:23,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:53:23,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-30 10:53:23,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863330167] [2024-05-30 10:53:23,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:53:23,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-30 10:53:23,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:53:23,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-30 10:53:23,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-30 10:53:23,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:23,327 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:53:23,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:53:23,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:23,328 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:23,376 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 75 states. [2024-05-30 10:53:23,376 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:23,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:53:23,377 INFO L78 Accepts]: Start accepts. Automaton has currently 76 states, but on-demand construction may add more states Word has length 36 [2024-05-30 10:53:23,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:53:23,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 10:53:23,379 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:53:23,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:53:23,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1410840323, now seen corresponding path program 1 times [2024-05-30 10:53:23,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:53:23,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083396838] [2024-05-30 10:53:23,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:53:23,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:53:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:53:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:53:23,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:53:23,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083396838] [2024-05-30 10:53:23,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083396838] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:53:23,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:53:23,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:53:23,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043777673] [2024-05-30 10:53:23,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:53:23,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:53:23,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:53:23,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:53:23,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:53:23,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:23,445 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:53:23,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:53:23,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:53:23,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:23,446 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:23,495 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 102 states. [2024-05-30 10:53:23,495 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:23,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:23,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:53:23,495 INFO L78 Accepts]: Start accepts. Automaton has currently 122 states, but on-demand construction may add more states Word has length 53 [2024-05-30 10:53:23,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:53:23,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 10:53:23,496 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:53:23,496 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:53:23,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1627179391, now seen corresponding path program 1 times [2024-05-30 10:53:23,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:53:23,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132203867] [2024-05-30 10:53:23,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:53:23,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:53:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:53:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:53:23,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:53:23,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132203867] [2024-05-30 10:53:23,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132203867] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:53:23,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:53:23,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-30 10:53:23,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495806372] [2024-05-30 10:53:23,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:53:23,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-30 10:53:23,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:53:23,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-30 10:53:23,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-30 10:53:23,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:23,580 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:53:23,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:53:23,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:23,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:53:23,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:23,581 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:23,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:23,605 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,607 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,607 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,607 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,610 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,613 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,616 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~flag2~0] [2024-05-30 10:53:23,618 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,618 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,618 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,623 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,623 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,625 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,627 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,627 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,628 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,637 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,638 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,643 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,649 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,649 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,649 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,654 INFO L395 cStratifiedReduction]: Actual level: [thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag2~0] [2024-05-30 10:53:23,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,664 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,665 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,665 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,666 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,666 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,667 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,672 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,672 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,673 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,674 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,675 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,675 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,677 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,680 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,681 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,682 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,683 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,683 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,683 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,683 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,684 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,689 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,690 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,691 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,691 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,692 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,692 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,725 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,725 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,727 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,727 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,727 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,729 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,732 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,732 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,732 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,732 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,732 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,734 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,735 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,738 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,743 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,762 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,767 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,772 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,793 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,856 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,893 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,893 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,894 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,905 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,905 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,906 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,907 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,916 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,916 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,916 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,918 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,918 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,918 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,920 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,925 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,925 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,926 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,930 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,931 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,931 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,938 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,938 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,938 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,948 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,948 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,948 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,952 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,952 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,962 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:23,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:23,977 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,025 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,053 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,059 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,060 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,060 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,060 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,060 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,062 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,068 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,068 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,068 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,069 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,070 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,070 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,072 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,075 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,075 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,075 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,075 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,075 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,075 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,075 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,079 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,079 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,079 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,085 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,092 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,095 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,095 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,095 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,099 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,111 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,111 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,206 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,247 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,296 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,296 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,296 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,296 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,296 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,297 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,299 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,305 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,306 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,307 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,307 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,308 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,310 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,314 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,314 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,314 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,315 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,315 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,315 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,320 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,320 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,325 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,351 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,355 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,360 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,360 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,360 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,387 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,387 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,419 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,448 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,448 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,457 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,458 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,459 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,461 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,480 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,480 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,481 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,481 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,481 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,482 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,482 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,482 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,484 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,499 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,499 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,499 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,499 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,500 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,502 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,502 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,502 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,516 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,516 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,517 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,517 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,517 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,519 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,519 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,519 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,532 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,533 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,534 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,536 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,536 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,536 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,553 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,573 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,574 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,574 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,574 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,574 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,585 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,586 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,586 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,586 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,586 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,613 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,613 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,615 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,615 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,617 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,617 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,617 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,617 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,617 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,617 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,618 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,618 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,618 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,618 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,618 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,618 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,624 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,626 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,626 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,626 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,626 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,636 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,637 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,637 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,637 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,638 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,640 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,640 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,643 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,645 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,649 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,650 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,650 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,653 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,658 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,658 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,658 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,660 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,660 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,669 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,669 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,669 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,670 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,684 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,684 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,684 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,687 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,695 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,696 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,721 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,721 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,721 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,721 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,721 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,722 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,722 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,738 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,738 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,738 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,738 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,739 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,739 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,756 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,757 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,757 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,761 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,761 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,762 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,762 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,762 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,763 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,763 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,769 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,769 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,769 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,772 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,772 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,786 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,787 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,787 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,787 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,787 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,787 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,789 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,791 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,795 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,801 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,806 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,812 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,812 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,812 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,819 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,819 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,820 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,824 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,824 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,824 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,824 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,824 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,824 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,826 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,836 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,836 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,837 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,837 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,838 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,951 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,951 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,951 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,951 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,951 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,955 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,955 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,955 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,961 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,979 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,979 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,979 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,980 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,980 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,988 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,989 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,989 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:24,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:24,989 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,001 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,002 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,002 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,003 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,007 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,007 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,007 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,007 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,007 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,008 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,012 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,012 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,012 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,014 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,014 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,014 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,014 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,026 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,026 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,026 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,028 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,028 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,030 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,030 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,030 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,034 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,034 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,034 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,038 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,042 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,042 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,042 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,047 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,047 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,050 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,050 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,050 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,050 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,050 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,050 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,050 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,050 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,050 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,052 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,062 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,062 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,063 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,063 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,063 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,063 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,064 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,083 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,083 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,083 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,084 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,084 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,087 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,094 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,094 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,094 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,112 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,113 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,113 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,113 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,113 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,113 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,123 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,123 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,123 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,140 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,141 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,141 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,143 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,148 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,153 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,153 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,154 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,154 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,154 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,155 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,165 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,166 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,166 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,166 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,166 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,166 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,167 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,168 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,170 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,175 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,178 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,178 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,178 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,182 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,183 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,188 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,188 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,188 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,191 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,191 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,191 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,193 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,193 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,193 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,199 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,200 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,200 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,200 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,201 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,201 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,201 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,216 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,216 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,216 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,217 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,217 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,217 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,217 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,217 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,217 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,220 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,236 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,237 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,237 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,238 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,238 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,238 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,264 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,264 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,265 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,267 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,287 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,288 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,310 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,311 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,311 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,312 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,312 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,312 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,329 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,329 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,329 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,329 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,330 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,330 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,330 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,331 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,331 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,331 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,348 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,348 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,348 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,348 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,348 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,350 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,350 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,363 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,363 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,363 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,363 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,364 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,365 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,365 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,365 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,378 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,378 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,379 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,380 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,397 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,397 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,398 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,398 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,408 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,409 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,410 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,410 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,471 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,472 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,472 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,487 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,487 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,488 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,491 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,491 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,491 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,493 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,496 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,498 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,498 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,498 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,511 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,511 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,511 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,511 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,513 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,513 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,529 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,529 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,529 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,530 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,530 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,548 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,548 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,548 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,560 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,560 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,560 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,561 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,561 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,561 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,579 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,579 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,579 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,580 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,580 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,585 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,585 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,585 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,588 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,588 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,593 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,594 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,596 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,597 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,598 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,615 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,615 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,615 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,617 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,617 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,617 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,629 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,630 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,630 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,630 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,630 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,643 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,643 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,643 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,652 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,652 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,653 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,667 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,668 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,674 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,674 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,677 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,678 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,679 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,680 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,691 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,691 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,691 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,692 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,692 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,692 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,693 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,694 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,709 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,709 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,709 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,709 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,722 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,722 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,723 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,731 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,731 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,732 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,732 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,732 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,745 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,745 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,746 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,746 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,750 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,750 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,750 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,752 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,752 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,756 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,756 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,758 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,758 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,758 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,758 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,773 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,773 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,773 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,773 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,773 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,773 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,774 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,774 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,775 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,775 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,776 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,779 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,779 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,780 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,783 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,785 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,790 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,794 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,797 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,797 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,798 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,799 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,799 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,804 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,804 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,810 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,810 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,810 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,815 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,815 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,821 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,828 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,832 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,833 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,833 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,833 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,833 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,835 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,839 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,839 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,843 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,843 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,843 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,847 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,847 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,847 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,851 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,851 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,851 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,856 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,856 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,860 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,860 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,860 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,862 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,866 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,870 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,870 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,874 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,878 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,879 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,884 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,887 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,888 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,888 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,888 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,890 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,890 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,890 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,908 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,908 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,908 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,908 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,908 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,910 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,910 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,927 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,927 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,927 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,927 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,927 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,929 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,943 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,944 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,944 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,944 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,944 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,944 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,944 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,944 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,946 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,946 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,946 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,960 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,961 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,961 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,961 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,963 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,993 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,994 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,994 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:25,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:25,997 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,007 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,007 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,007 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,008 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,008 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,008 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,008 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,011 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,025 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,025 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,026 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,027 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,035 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,035 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,035 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,036 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,036 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,037 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,037 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,043 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,043 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,043 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,044 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,044 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,044 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,044 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,044 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,044 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,045 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,045 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,051 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,051 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,051 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,052 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,052 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,052 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,052 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,053 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,053 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,056 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4574 states. [2024-05-30 10:53:26,056 INFO L212 cStratifiedReduction]: Copied states 419 times. [2024-05-30 10:53:26,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:26,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:53:26,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:26,057 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:53:26,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 10:53:26,071 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 10:53:26,071 INFO L308 ceAbstractionStarter]: Result for error location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/6) [2024-05-30 10:53:26,077 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:26,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:53:26,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:53:26,079 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:53:26,085 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:53:26,085 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:53:26,085 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;@734b1103, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:53:26,085 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:53:26,086 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:26,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-30 10:53:26,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,115 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,116 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,116 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,117 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,117 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,117 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,131 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,132 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,132 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,133 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,133 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,134 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,146 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,146 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,147 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,147 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,148 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,160 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,160 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,160 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,161 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,161 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,162 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,162 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,252 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,263 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,263 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,263 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,264 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,264 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,276 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,276 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,277 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,277 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,277 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,277 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,277 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,277 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,278 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,278 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,278 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,288 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,289 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,289 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,289 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,289 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,290 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,290 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,290 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,299 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,300 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,300 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,300 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,301 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,301 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,301 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,310 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,310 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,310 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,311 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,311 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,311 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,311 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,312 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,323 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,324 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,324 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,324 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,324 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,325 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,325 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,325 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,326 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,326 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,335 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,335 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,335 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,335 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,335 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,335 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,336 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,336 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,337 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,337 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,346 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,346 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,346 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,346 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,346 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,346 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,347 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,348 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:53:26,348 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 392 states. [2024-05-30 10:53:26,348 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:26,348 INFO L78 Accepts]: Start accepts. Automaton has currently 729 states, but on-demand construction may add more states Word has length 33 [2024-05-30 10:53:26,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:53:26,349 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:53:26,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:53:26,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1860809444, now seen corresponding path program 1 times [2024-05-30 10:53:26,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:53:26,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993755842] [2024-05-30 10:53:26,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:53:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:53:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:53:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:53:26,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:53:26,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993755842] [2024-05-30 10:53:26,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993755842] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:53:26,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:53:26,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-30 10:53:26,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356417096] [2024-05-30 10:53:26,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:53:26,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-30 10:53:26,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:53:26,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-30 10:53:26,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-30 10:53:26,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:26,430 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:53:26,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:53:26,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:26,431 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:26,445 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 49 states. [2024-05-30 10:53:26,445 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:26,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:53:26,445 INFO L78 Accepts]: Start accepts. Automaton has currently 50 states, but on-demand construction may add more states Word has length 30 [2024-05-30 10:53:26,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:53:26,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 10:53:26,446 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:53:26,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:53:26,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1671477503, now seen corresponding path program 1 times [2024-05-30 10:53:26,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:53:26,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905467979] [2024-05-30 10:53:26,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:53:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:53:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:53:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:53:26,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:53:26,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905467979] [2024-05-30 10:53:26,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905467979] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:53:26,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:53:26,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:53:26,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134133814] [2024-05-30 10:53:26,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:53:26,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:53:26,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:53:26,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:53:26,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:53:26,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:26,476 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:53:26,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:53:26,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:53:26,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:26,476 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:26,513 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 85 states. [2024-05-30 10:53:26,513 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:53:26,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:26,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:53:26,513 INFO L78 Accepts]: Start accepts. Automaton has currently 111 states, but on-demand construction may add more states Word has length 53 [2024-05-30 10:53:26,514 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:53:26,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 10:53:26,514 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:53:26,514 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:53:26,514 INFO L85 PathProgramCache]: Analyzing trace with hash 650158953, now seen corresponding path program 1 times [2024-05-30 10:53:26,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:53:26,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047135437] [2024-05-30 10:53:26,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:53:26,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:53:26,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:53:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:53:26,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:53:26,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047135437] [2024-05-30 10:53:26,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047135437] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:53:26,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:53:26,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-30 10:53:26,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259974210] [2024-05-30 10:53:26,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:53:26,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-30 10:53:26,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:53:26,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-30 10:53:26,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-30 10:53:26,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:26,595 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:53:26,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:53:26,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:26,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:53:26,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:53:26,596 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:53:26,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,619 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:53:26,619 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,620 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,620 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,622 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,624 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,625 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~flag1~0] [2024-05-30 10:53:26,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,628 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,630 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,630 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,630 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,631 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,631 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,631 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,633 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,633 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,641 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,641 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,641 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,644 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,647 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,647 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,649 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,649 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,649 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~x~0, ~flag1~0] [2024-05-30 10:53:26,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,657 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,657 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,658 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,658 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,658 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,659 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,659 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,662 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,662 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,662 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,663 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,664 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,665 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,665 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,665 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,665 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,666 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,666 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,666 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,668 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,669 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,669 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,669 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,670 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,675 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,675 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,676 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,676 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,676 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,676 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,676 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,677 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,677 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,677 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,677 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,677 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,678 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,696 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,696 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,696 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,697 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,698 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,698 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,700 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,700 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,700 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,702 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,702 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,702 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,705 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,705 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,705 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,718 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,718 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,718 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,720 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,721 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,721 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,723 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,723 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,732 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,733 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,767 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,767 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,767 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,786 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,786 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,786 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,790 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,790 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,791 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,791 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,791 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,791 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,792 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,792 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,792 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,798 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,799 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,800 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,800 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,800 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,802 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,802 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,806 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,806 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,806 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,810 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,810 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,810 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,816 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,816 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,823 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,826 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,830 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,831 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,831 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,842 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,842 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,842 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,869 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,869 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,891 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,891 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,891 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,897 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,897 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,897 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,899 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,899 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,899 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,907 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,909 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,909 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,910 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,910 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,913 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,913 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,913 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,913 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,914 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,914 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,917 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,921 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,927 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,929 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,932 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,932 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,932 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,940 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,961 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,979 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,979 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,979 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,984 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,984 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,984 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,984 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,984 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,986 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,986 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,986 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,991 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,992 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,992 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,994 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,994 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,994 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,997 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,997 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,997 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:26,997 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:26,997 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,000 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,000 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,005 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,006 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,006 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,011 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,013 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,013 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,014 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,018 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,026 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,026 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,047 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,048 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,065 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,070 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,070 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,070 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,071 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,071 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,071 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,071 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,072 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,084 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,085 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,085 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,086 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,086 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,086 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,097 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,097 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,097 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,099 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,099 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,108 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,108 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,108 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,109 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,109 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,110 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,119 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,120 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,120 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,120 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,120 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,121 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,134 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,148 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,148 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,148 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,148 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,148 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,157 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,157 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,157 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,169 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,170 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,170 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,171 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,174 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,174 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,174 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,175 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,178 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,179 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,179 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,180 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,180 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,189 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,189 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,189 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,189 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,189 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,189 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,190 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,190 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,191 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,193 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,193 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,193 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,196 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,198 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,198 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,198 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,201 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,202 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,202 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,205 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,205 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,207 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,263 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,264 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,264 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,265 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,265 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,265 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,266 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,266 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,274 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,274 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,275 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,275 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,275 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,275 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,285 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,285 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,285 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,285 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,285 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,288 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,288 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,288 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,296 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,296 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,296 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,317 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,318 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,318 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,318 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,318 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,327 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,328 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,328 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,341 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,343 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,343 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,347 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,347 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,347 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,347 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,347 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,349 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,354 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,356 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,357 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,369 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,369 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,369 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,369 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,369 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,372 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,372 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,375 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,375 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,380 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,383 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,383 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,383 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,388 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,388 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,394 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,394 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,394 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,397 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,397 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,397 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,398 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,398 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,398 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,400 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,400 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,400 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,407 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,407 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,407 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,407 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,408 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,408 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,408 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,409 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,409 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,409 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,426 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,426 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,426 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,426 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,426 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,427 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,427 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,430 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,430 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,430 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,436 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,436 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,453 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,453 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,453 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,461 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,461 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,461 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,472 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,473 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,473 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,473 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,473 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,473 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,473 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,474 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,474 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,477 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,477 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,477 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,477 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,477 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,477 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,479 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,479 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,483 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,485 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,485 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,495 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,495 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,496 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,497 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,497 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,500 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,500 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,500 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,503 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,504 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,504 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,506 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,506 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,510 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,510 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,510 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,515 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,521 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,522 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,522 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,522 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,522 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,524 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,524 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,532 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,532 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,533 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,534 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,534 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,534 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,549 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,549 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,549 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,549 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,549 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,553 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,553 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,559 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,560 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,577 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,577 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,577 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,578 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,578 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,578 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,587 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,587 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,587 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,587 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,587 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,587 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,588 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,588 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,588 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,602 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,602 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,603 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,603 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,604 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,604 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,604 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,607 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,607 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,607 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,607 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,607 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,607 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,607 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,607 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,607 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,608 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,608 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,608 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,612 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,614 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,614 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,624 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,624 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,624 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,624 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,625 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,626 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,626 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,626 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,628 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,628 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,628 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,632 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,632 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,632 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,635 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,639 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,643 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,643 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,643 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,646 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,646 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,646 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,648 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,648 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,648 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,653 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,653 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,653 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,654 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,654 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,655 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,668 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,668 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,668 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,671 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,686 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,686 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,686 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,686 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,687 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,688 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,688 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,688 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,709 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,710 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,710 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,710 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,710 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,710 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,710 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,712 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,712 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,712 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,728 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,729 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,729 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,729 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,731 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,731 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,731 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,747 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,747 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,747 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,747 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,747 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,747 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,747 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,749 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,749 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,764 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,764 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,764 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,764 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,765 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,766 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,766 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,766 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,781 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,782 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,782 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,782 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,782 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,782 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,782 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,782 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,784 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,784 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,784 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,794 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,794 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,794 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,794 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,794 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,794 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,795 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,797 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,797 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,797 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,807 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,807 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,808 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,808 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,808 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,809 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,809 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,823 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,823 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,823 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,823 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,823 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,831 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,832 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,832 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,832 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,840 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,840 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,840 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,840 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,840 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,840 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,840 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,840 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,850 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,850 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,850 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,850 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,850 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,851 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,851 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,851 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,853 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,853 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,853 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,853 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,853 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,855 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,855 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,857 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,857 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,857 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,858 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,858 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,859 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,866 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,866 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,867 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,867 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,867 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,868 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,868 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,880 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,880 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,880 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,880 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,881 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,881 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,881 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,897 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,897 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,897 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,897 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,905 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,906 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,906 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,906 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,906 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,920 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,920 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,920 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,921 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,921 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,921 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,921 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,924 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,924 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,924 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,925 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,925 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,925 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,927 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,927 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,931 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,932 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,932 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,933 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,933 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,934 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,945 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,945 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,946 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,946 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,946 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,946 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,946 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,946 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,948 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,948 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,948 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,957 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,958 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,958 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,958 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,969 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,969 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,970 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,970 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,970 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,976 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,977 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,977 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,977 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,989 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,989 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,989 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,990 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,990 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,990 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,990 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,992 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,993 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,993 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,993 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,995 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,995 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:27,998 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,998 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:27,999 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,000 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,000 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,000 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,000 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,000 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,009 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,009 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,009 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,010 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,010 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,010 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,010 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,017 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,027 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,027 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,027 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,027 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,027 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,131 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,131 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,131 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,131 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,131 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,137 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,137 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,137 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,137 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,137 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,137 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,137 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,147 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,147 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,150 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,150 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,150 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,150 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,152 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,152 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,155 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,155 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,155 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,156 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,156 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,156 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,156 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,165 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,165 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,165 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,167 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,167 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,171 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,173 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,173 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,175 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,175 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,175 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,178 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,179 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,179 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,181 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,183 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,183 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,184 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,184 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,184 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,185 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,185 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,185 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,188 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,188 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,188 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,192 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,192 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,192 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,195 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,196 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,200 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,205 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,205 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,208 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,208 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,208 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,208 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,209 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,210 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,210 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,210 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,213 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,216 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,216 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,216 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,218 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,218 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,218 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,221 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,221 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,222 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,225 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,228 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,228 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,228 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,229 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,230 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,232 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,232 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,232 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,235 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,235 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,235 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,237 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,238 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,238 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,241 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,241 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,244 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,245 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,247 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,247 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,247 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,247 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,247 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,249 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,249 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,249 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,261 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,261 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,261 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,263 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,274 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,274 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,274 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,274 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,274 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,276 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,276 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,276 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,285 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,286 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,287 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,287 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,287 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,297 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,297 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,297 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,298 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,298 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,298 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,298 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,299 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:53:28,299 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,299 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, ~flag1~0, ~flag2~0] [2024-05-30 10:53:28,300 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4319 states. [2024-05-30 10:53:28,300 INFO L212 cStratifiedReduction]: Copied states 413 times. [2024-05-30 10:53:28,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:28,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:53:28,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 10:53:28,302 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:53:28,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 10:53:28,308 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 10:53:28,310 INFO L308 ceAbstractionStarter]: Result for error location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/6) [2024-05-30 10:53:28,310 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 10:53:28,310 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 10:53:28,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 10:53:28 BasicIcfg [2024-05-30 10:53:28,316 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 10:53:28,316 INFO L158 Benchmark]: Toolchain (without parser) took 7304.65ms. Allocated memory was 185.6MB in the beginning and 618.7MB in the end (delta: 433.1MB). Free memory was 115.1MB in the beginning and 411.9MB in the end (delta: -296.7MB). Peak memory consumption was 391.1MB. Max. memory is 8.0GB. [2024-05-30 10:53:28,316 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 185.6MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 10:53:28,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.59ms. Allocated memory was 185.6MB in the beginning and 348.1MB in the end (delta: 162.5MB). Free memory was 115.0MB in the beginning and 311.3MB in the end (delta: -196.3MB). Peak memory consumption was 20.8MB. Max. memory is 8.0GB. [2024-05-30 10:53:28,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.02ms. Allocated memory is still 348.1MB. Free memory was 311.3MB in the beginning and 309.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-30 10:53:28,317 INFO L158 Benchmark]: Boogie Preprocessor took 34.63ms. Allocated memory is still 348.1MB. Free memory was 309.8MB in the beginning and 308.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 10:53:28,317 INFO L158 Benchmark]: RCFGBuilder took 363.14ms. Allocated memory is still 348.1MB. Free memory was 307.7MB in the beginning and 291.9MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2024-05-30 10:53:28,317 INFO L158 Benchmark]: TraceAbstraction took 6381.10ms. Allocated memory was 348.1MB in the beginning and 618.7MB in the end (delta: 270.5MB). Free memory was 290.9MB in the beginning and 411.9MB in the end (delta: -121.0MB). Peak memory consumption was 403.8MB. Max. memory is 8.0GB. [2024-05-30 10:53:28,318 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 185.6MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 471.59ms. Allocated memory was 185.6MB in the beginning and 348.1MB in the end (delta: 162.5MB). Free memory was 115.0MB in the beginning and 311.3MB in the end (delta: -196.3MB). Peak memory consumption was 20.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.02ms. Allocated memory is still 348.1MB. Free memory was 311.3MB in the beginning and 309.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.63ms. Allocated memory is still 348.1MB. Free memory was 309.8MB in the beginning and 308.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 363.14ms. Allocated memory is still 348.1MB. Free memory was 307.7MB in the beginning and 291.9MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 6381.10ms. Allocated memory was 348.1MB in the beginning and 618.7MB in the end (delta: 270.5MB). Free memory was 290.9MB in the beginning and 411.9MB in the end (delta: -121.0MB). Peak memory consumption was 403.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 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] , ThreadSeparatingIndependenceRelation.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: DisjunctiveConditionalIndependenceRelation.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] , DisjunctiveConditionalIndependenceRelation.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: SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.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] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.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.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: 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] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, 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: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16571942.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.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] , ThreadSeparatingIndependenceRelation.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: DisjunctiveConditionalIndependenceRelation.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] , DisjunctiveConditionalIndependenceRelation.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: SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.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] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.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.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: 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] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, 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: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16571942.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.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] , ThreadSeparatingIndependenceRelation.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: DisjunctiveConditionalIndependenceRelation.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] , DisjunctiveConditionalIndependenceRelation.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: SemanticConditionEliminator.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] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.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] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.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.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: 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] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, 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: -1, Independence queries for same thread: 0 - StatisticsResult: Reduction benchmarks 15.8ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 16, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 17, Transitions: 16, Traversal time: 0.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 270, independent: 180, independent conditional: 180, independent unconditional: 0, dependent: 90, dependent conditional: 90, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 180, independent: 180, independent conditional: 180, 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: 180, independent: 180, independent conditional: 180, 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: 180, independent: 180, independent conditional: 0, independent unconditional: 180, 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: 180, independent: 180, independent conditional: 0, independent unconditional: 180, 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: 180, independent: 180, independent conditional: 0, independent unconditional: 180, 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: 180, independent: 180, independent conditional: 0, independent unconditional: 180, 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: 180, independent: 180, independent conditional: 0, independent unconditional: 180, 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: 180, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 180, unknown conditional: 0, unknown unconditional: 180] , Statistics on independence cache: Total cache size (in pairs): 180, Positive cache size: 180, Positive conditional cache size: 0, Positive unconditional cache size: 180, 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: 90 - StatisticsResult: Reduction benchmarks 8.2ms Time before loop, 210.1ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 24, Reduction States: 178, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 179, Transitions: 238, Traversal time: 0.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12128, independent: 10360, independent conditional: 10360, independent unconditional: 0, dependent: 1768, dependent conditional: 1768, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10869, independent: 10360, independent conditional: 10360, independent unconditional: 0, dependent: 509, dependent conditional: 509, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10869, independent: 10360, independent conditional: 10360, independent unconditional: 0, dependent: 509, dependent conditional: 509, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12395, independent: 10360, independent conditional: 0, independent unconditional: 10360, dependent: 2035, dependent conditional: 1526, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12395, independent: 10360, independent conditional: 0, independent unconditional: 10360, dependent: 2035, dependent conditional: 0, dependent unconditional: 2035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12395, independent: 10360, independent conditional: 0, independent unconditional: 10360, dependent: 2035, dependent conditional: 0, dependent unconditional: 2035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10869, independent: 10360, independent conditional: 0, independent unconditional: 10360, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10869, independent: 10352, independent conditional: 0, independent unconditional: 10352, dependent: 517, dependent conditional: 0, dependent unconditional: 517, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 517, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 517, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 517, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 399, independent: 7, independent conditional: 0, independent unconditional: 7, dependent: 392, dependent conditional: 0, dependent unconditional: 392, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 12395, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1526, dependent conditional: 0, dependent unconditional: 1526, unknown: 10869, unknown conditional: 0, unknown unconditional: 10869] , Statistics on independence cache: Total cache size (in pairs): 10869, Positive cache size: 10360, Positive conditional cache size: 0, Positive unconditional cache size: 10360, Negative cache size: 509, Negative conditional cache size: 0, Negative unconditional cache size: 509, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1526, Maximal queried relation: 3, Independence queries for same thread: 1259 - StatisticsResult: Reduction benchmarks 3.9ms Time before loop, 409.5ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 51, Reduction States: 412, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 47.5ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 75, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 13.3ms Time before loop, 35.5ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 3, Reduction States: 102, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 24.3ms Time before loop, 2451.0ms Time in loop, 2.5s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 497, Reduction States: 4574, Duplicate States: 419, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 373, Transitions: 495, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 37, Transitions: 39, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 57, Transitions: 63, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 3843, Transitions: 6635, Traversal time: 2.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 1173, Times there's more than one choice: 933, Avg number of choices: 2.5907928388746804 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11825, independent: 10093, independent conditional: 10093, independent unconditional: 0, dependent: 1732, dependent conditional: 1732, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10602, independent: 10093, independent conditional: 10093, independent unconditional: 0, dependent: 509, dependent conditional: 509, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10602, independent: 10093, independent conditional: 10093, independent unconditional: 0, dependent: 509, dependent conditional: 509, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12128, independent: 10093, independent conditional: 0, independent unconditional: 10093, dependent: 2035, dependent conditional: 1526, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 12128, independent: 10093, independent conditional: 0, independent unconditional: 10093, dependent: 2035, dependent conditional: 0, dependent unconditional: 2035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12128, independent: 10093, independent conditional: 0, independent unconditional: 10093, dependent: 2035, dependent conditional: 0, dependent unconditional: 2035, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10602, independent: 10093, independent conditional: 0, independent unconditional: 10093, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10602, independent: 10085, independent conditional: 0, independent unconditional: 10085, dependent: 517, dependent conditional: 0, dependent unconditional: 517, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 517, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 517, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 517, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 509, dependent conditional: 0, dependent unconditional: 509, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 310, independent: 4, independent conditional: 0, independent unconditional: 4, dependent: 306, dependent conditional: 0, dependent unconditional: 306, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 12128, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1526, dependent conditional: 0, dependent unconditional: 1526, unknown: 10602, unknown conditional: 0, unknown unconditional: 10602] , Statistics on independence cache: Total cache size (in pairs): 10602, Positive cache size: 10093, Positive conditional cache size: 0, Positive unconditional cache size: 10093, Negative cache size: 509, Negative conditional cache size: 0, Negative unconditional cache size: 509, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1526, Maximal queried relation: 3, Independence queries for same thread: 1223 - StatisticsResult: Reduction benchmarks 0.9ms Time before loop, 261.5ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 51, Reduction States: 392, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 13.7ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 49, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 10.5ms Time before loop, 25.7ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 3, Reduction States: 85, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 23.5ms Time before loop, 1680.8ms Time in loop, 1.7s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 473, Reduction States: 4319, Duplicate States: 413, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 376, Transitions: 498, Traversal time: 0.3s - StatisticsResult: Visitor Statistics States: 31, Transitions: 33, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 57, Transitions: 63, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 3618, Transitions: 6350, Traversal time: 1.7s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 1143, Times there's more than one choice: 903, Avg number of choices: 2.58005249343832 - PositiveResult [Line: 802]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 745]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: thr2Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, 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: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr2Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 3.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 3.0s, 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: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 193 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: thr1Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, 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: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr1Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 2.0s, 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: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 116 NumberOfCodeBlocks, 116 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 113 ConstructedInterpolants, 0 QuantifiedInterpolants, 179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, 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: 0, 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: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 150 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.2s, 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: 0, 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: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 10:53:28,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Ended with exit code 0 [2024-05-30 10:53:28,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-30 10:53:28,759 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Ended with exit code 0 [2024-05-30 10:53:28,960 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0 [2024-05-30 10:53:29,161 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2024-05-30 10:53:29,363 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-30 10:53:29,567 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...