/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 04:50:16,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 04:50:16,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 04:50:16,639 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 04:50:16,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 04:50:16,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 04:50:16,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 04:50:16,664 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 04:50:16,664 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 04:50:16,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 04:50:16,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 04:50:16,668 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 04:50:16,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 04:50:16,670 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 04:50:16,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 04:50:16,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 04:50:16,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 04:50:16,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 04:50:16,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 04:50:16,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 04:50:16,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 04:50:16,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 04:50:16,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 04:50:16,671 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 04:50:16,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 04:50:16,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 04:50:16,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 04:50:16,672 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 04:50:16,672 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 04:50:16,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 04:50:16,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 04:50:16,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 04:50:16,674 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 04:50:16,675 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 04:50:16,675 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 04:50:16,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 04:50:16,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 04:50:16,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 04:50:16,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 04:50:16,867 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 04:50:16,867 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 04:50:16,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-05-03 04:50:17,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 04:50:18,005 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 04:50:18,005 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c [2024-05-03 04:50:18,014 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a8bc20be9/64277dcceb8446ad970c1142489dc3eb/FLAG439f836e5 [2024-05-03 04:50:18,023 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a8bc20be9/64277dcceb8446ad970c1142489dc3eb [2024-05-03 04:50:18,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 04:50:18,025 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 04:50:18,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 04:50:18,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 04:50:18,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 04:50:18,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245d8fe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18, skipping insertion in model container [2024-05-03 04:50:18,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 04:50:18,203 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2024-05-03 04:50:18,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 04:50:18,221 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 04:50:18,243 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt.wvr.c[4293,4306] [2024-05-03 04:50:18,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 04:50:18,263 INFO L206 MainTranslator]: Completed translation [2024-05-03 04:50:18,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18 WrapperNode [2024-05-03 04:50:18,264 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 04:50:18,265 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 04:50:18,265 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 04:50:18,265 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 04:50:18,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,311 INFO L138 Inliner]: procedures = 26, calls = 79, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 331 [2024-05-03 04:50:18,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 04:50:18,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 04:50:18,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 04:50:18,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 04:50:18,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,337 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 04:50:18,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 04:50:18,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 04:50:18,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 04:50:18,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (1/1) ... [2024-05-03 04:50:18,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 04:50:18,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:50:18,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-03 04:50:18,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-03 04:50:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 04:50:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 04:50:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 04:50:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 04:50:18,413 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-03 04:50:18,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-03 04:50:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-03 04:50:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-03 04:50:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-03 04:50:18,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 04:50:18,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 04:50:18,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 04:50:18,416 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 04:50:18,502 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 04:50:18,504 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 04:50:18,872 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 04:50:18,987 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 04:50:18,987 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2024-05-03 04:50:18,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 04:50:18 BoogieIcfgContainer [2024-05-03 04:50:18,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 04:50:18,991 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 04:50:18,992 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 04:50:18,994 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 04:50:18,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 04:50:18" (1/3) ... [2024-05-03 04:50:18,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5370e122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 04:50:18, skipping insertion in model container [2024-05-03 04:50:18,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 04:50:18" (2/3) ... [2024-05-03 04:50:18,996 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5370e122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 04:50:18, skipping insertion in model container [2024-05-03 04:50:18,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 04:50:18" (3/3) ... [2024-05-03 04:50:18,997 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt.wvr.c [2024-05-03 04:50:19,003 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 04:50:19,010 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 04:50:19,010 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-03 04:50:19,010 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 04:50:19,084 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-03 04:50:19,126 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 04:50:19,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 04:50:19,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:50:19,127 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 04:50:19,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-03 04:50:19,158 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 04:50:19,164 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 04:50:19,168 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;@394c60fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 04:50:19,168 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 04:50:19,173 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:50:19,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,361 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,440 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,486 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,530 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,584 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,584 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,658 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,699 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,700 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,700 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,749 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,749 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,775 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,775 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,795 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,816 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,862 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:19,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:19,955 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:19,955 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,006 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,006 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,006 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,045 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,074 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,106 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,106 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,106 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,162 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,163 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,197 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,215 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,235 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,243 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,254 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,264 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,264 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,264 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,294 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,294 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,315 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,338 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,339 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,339 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,378 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,378 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,392 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,407 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,428 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,428 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,428 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,428 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,446 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,475 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,509 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,528 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,540 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,553 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,581 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,581 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,631 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,662 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,701 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,716 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,716 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,732 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,732 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,733 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,754 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,754 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,772 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,772 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,773 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,773 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,773 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,800 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,800 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,800 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,825 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,825 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,838 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,853 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,853 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,853 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,867 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,867 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,885 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,885 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,885 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,885 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,885 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,885 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,900 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,901 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,952 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,974 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,974 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,985 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:20,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:20,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:20,995 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,006 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,006 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,006 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,021 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,021 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,035 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,035 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,036 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,053 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,074 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,083 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,083 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,094 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,108 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,124 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,124 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,124 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,124 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,125 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,125 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,136 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,136 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,136 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,174 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,238 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,263 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,284 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,306 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,332 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,333 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,355 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,367 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,382 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,383 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,387 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,392 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,398 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,407 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,408 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,416 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,416 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,416 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,452 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,478 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,486 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,495 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,508 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,525 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,525 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,525 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,525 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,527 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,541 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,562 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,586 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,586 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,586 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,596 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,607 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,619 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,619 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,640 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,640 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,640 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,641 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,652 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,652 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,676 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,697 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,697 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,709 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,721 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,735 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,735 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,750 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,750 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,765 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,765 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,765 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,815 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,836 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,836 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,844 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,844 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,844 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,853 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,853 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,853 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,862 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,875 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,875 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,886 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,929 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,929 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,929 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,956 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,978 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:21,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:21,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:21,996 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,015 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,037 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,037 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,058 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,058 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,058 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,134 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,134 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,134 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,163 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,183 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,183 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,183 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,200 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,217 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,237 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,237 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,256 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,304 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,342 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,342 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,381 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,444 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,444 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,473 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,505 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,505 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,538 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,569 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,569 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,594 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,612 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,640 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,640 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,658 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,658 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,675 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,704 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,770 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,771 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,796 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,796 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,817 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,838 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,865 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,865 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,889 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,928 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,928 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,963 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:22,990 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:22,990 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:22,990 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,011 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,011 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,036 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,037 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,062 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,063 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,063 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,087 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,088 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,138 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,178 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,178 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,209 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,236 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,256 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,280 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,280 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,280 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,280 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,280 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,280 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,303 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,304 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,384 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,384 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,410 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,430 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,447 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,464 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,485 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,485 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,504 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,516 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,531 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,536 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,541 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,542 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,548 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,558 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,558 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,558 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,558 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,558 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,566 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,589 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,592 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,596 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,602 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,610 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,611 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,618 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,643 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,667 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,686 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,686 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,702 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,702 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,718 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,739 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,739 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,758 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,758 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,758 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,764 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,776 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:23,776 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:23,776 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:23,777 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1639 states. [2024-05-03 04:50:23,778 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 04:50:23,780 INFO L78 Accepts]: Start accepts. Automaton has currently 2079 states, but on-demand construction may add more states Word has length 196 [2024-05-03 04:50:23,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:50:23,783 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:50:23,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:50:23,787 INFO L85 PathProgramCache]: Analyzing trace with hash -2120388008, now seen corresponding path program 1 times [2024-05-03 04:50:23,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:50:23,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437646312] [2024-05-03 04:50:23,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:50:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 04:50:24,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:50:24,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437646312] [2024-05-03 04:50:24,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437646312] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 04:50:24,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 04:50:24,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-03 04:50:24,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463960180] [2024-05-03 04:50:24,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 04:50:24,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-03 04:50:24,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:50:24,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-03 04:50:24,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-03 04:50:24,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:24,124 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:50:24,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 98.0) internal successors, (196), 2 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:50:24,125 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:24,125 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:50:24,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,178 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,178 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,199 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,209 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,219 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,219 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,219 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,230 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,245 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,245 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,258 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,274 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,275 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,293 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,301 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,301 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,310 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,310 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,310 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,319 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,319 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,319 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,332 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,332 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,344 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,379 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,411 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,411 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,436 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,457 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,479 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,504 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,504 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,527 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,541 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,557 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,562 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,568 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,585 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,585 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,585 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,585 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,585 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,585 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,594 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,611 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,694 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,694 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,711 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,711 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,720 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,730 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,744 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,744 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,756 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,775 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,776 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,776 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,810 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,810 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,810 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,818 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,818 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,819 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,854 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,854 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,854 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,870 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,870 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,881 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,910 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,911 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,911 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,933 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,945 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,956 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,969 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,969 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,969 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,985 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:24,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:24,985 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:24,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,000 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,000 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,000 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,019 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,038 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,038 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,038 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,048 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,048 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,058 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,058 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,058 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,068 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,068 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,068 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,082 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,082 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,094 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,113 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,113 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,113 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,132 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,140 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,140 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,148 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,157 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,169 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,169 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,181 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,195 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,297 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,304 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,313 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,313 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,313 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,323 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,323 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,323 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,337 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,337 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,350 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,390 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,427 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,456 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,504 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,533 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,533 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,574 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,574 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,593 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,593 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,604 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,611 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,621 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,621 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,622 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,622 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,632 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,649 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,649 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,649 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,670 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,671 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,678 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,686 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,686 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,695 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,695 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,709 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,709 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,721 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,740 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,740 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,740 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,762 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,762 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,770 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,770 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,770 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,780 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,789 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,790 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,790 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,804 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,804 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,817 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,817 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,845 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,845 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,871 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,884 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,884 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,898 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,898 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,928 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,947 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,948 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,948 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,968 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,968 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,968 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,968 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:25,993 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:25,994 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:25,994 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,018 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,029 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,029 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,040 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,052 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,052 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,068 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,068 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,068 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,068 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,068 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,068 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,083 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,083 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,083 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,227 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,227 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,254 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,276 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,294 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,294 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,294 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,312 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,335 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,335 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,335 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,335 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,357 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,386 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,412 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,413 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,437 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,453 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,468 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,469 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,487 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,488 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,488 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,506 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,550 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,550 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,550 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,585 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,585 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,585 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,620 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,645 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,672 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,672 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,702 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,702 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,702 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,729 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,758 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,758 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,779 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,795 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,807 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,820 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,820 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,820 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,862 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:26,898 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:26,898 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:26,898 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,008 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,054 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,070 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,091 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,111 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,111 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,129 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,130 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,158 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,182 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,200 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,215 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,231 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,251 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,251 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,267 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,267 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,302 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,302 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,302 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,328 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,349 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,368 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,386 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,406 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,406 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,426 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,426 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,456 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,499 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,499 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,499 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,514 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,530 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,549 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,549 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,567 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,567 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,579 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,579 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,593 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,593 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,598 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,603 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,609 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,609 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,609 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,618 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,618 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,626 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,626 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,634 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,634 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,646 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,647 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,647 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,650 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,654 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,654 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,654 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,659 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,659 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,659 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,666 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,666 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,667 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,673 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,697 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,697 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,720 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,741 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,742 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,742 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,763 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,763 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,763 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,783 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,784 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,803 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,803 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,804 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,822 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,934 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:27,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:27,956 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:27,963 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1873 states. [2024-05-03 04:50:27,963 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 04:50:27,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:27,963 INFO L78 Accepts]: Start accepts. Automaton has currently 2553 states, but on-demand construction may add more states Word has length 189 [2024-05-03 04:50:27,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:50:27,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-03 04:50:27,965 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:50:27,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:50:27,965 INFO L85 PathProgramCache]: Analyzing trace with hash 2083964166, now seen corresponding path program 1 times [2024-05-03 04:50:27,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:50:27,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576160900] [2024-05-03 04:50:27,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:27,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:50:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:28,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 04:50:28,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:50:28,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576160900] [2024-05-03 04:50:28,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576160900] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 04:50:28,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 04:50:28,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-03 04:50:28,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136738311] [2024-05-03 04:50:28,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 04:50:28,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-03 04:50:28,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:50:28,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-03 04:50:28,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-05-03 04:50:28,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:28,666 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:50:28,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 27.0) internal successors, (189), 7 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:50:28,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:28,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:28,667 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:50:28,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,857 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,876 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,884 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,884 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,893 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,893 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,893 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,901 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,913 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,913 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,925 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,940 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,956 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,961 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,961 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,961 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,968 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,968 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,975 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,985 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,985 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:28,994 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:28,994 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:28,994 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,026 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,026 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,053 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,073 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,091 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,109 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,109 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,130 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,130 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,130 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,130 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,150 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,160 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,174 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,177 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,181 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,186 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,186 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,194 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,195 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,201 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,215 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,230 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,235 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,241 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,248 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,258 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,258 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,258 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,266 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,280 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,281 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,281 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,296 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,302 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,302 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,308 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,308 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,308 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,315 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,325 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,325 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,334 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,334 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,354 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,372 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,372 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,372 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,381 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,390 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,401 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,414 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,414 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,414 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,415 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,426 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,426 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,441 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,458 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,465 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,472 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,491 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,491 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,501 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,539 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,687 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,687 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,714 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,735 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,735 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,758 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,758 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,758 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,785 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,785 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,811 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,849 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,850 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,882 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,905 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,926 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,926 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,946 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,971 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,971 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:29,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:29,971 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:29,971 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,011 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,011 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,071 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,123 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,168 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,168 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,211 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,211 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,249 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,250 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,250 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,289 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,289 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,326 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,365 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,394 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,394 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,416 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,416 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,416 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,434 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,452 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,474 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,474 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,494 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,495 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,534 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,565 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,565 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,565 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,589 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,620 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,641 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,667 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,667 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,690 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,728 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,761 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,761 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,786 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,786 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,787 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,806 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,807 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,835 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,836 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,836 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,887 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,887 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,909 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,958 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,958 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,958 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:30,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:30,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:30,995 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,025 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,050 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,074 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,075 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,108 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,108 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,137 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,137 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,138 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,185 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,223 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,397 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,413 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,429 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,448 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,448 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,466 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,480 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,494 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,499 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,499 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,504 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,510 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,510 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,510 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,518 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,519 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,519 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,519 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,519 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,519 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,526 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,535 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,549 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,552 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,556 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,568 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,568 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,600 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,624 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,641 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,656 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,656 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,681 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,707 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,707 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,724 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,725 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,732 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,732 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,732 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,743 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:31,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:31,744 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:31,755 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1433 states. [2024-05-03 04:50:31,755 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 04:50:31,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:31,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:31,755 INFO L78 Accepts]: Start accepts. Automaton has currently 2038 states, but on-demand construction may add more states Word has length 193 [2024-05-03 04:50:31,756 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:50:31,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 04:50:31,756 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:50:31,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:50:31,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1817607295, now seen corresponding path program 1 times [2024-05-03 04:50:31,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:50:31,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434421130] [2024-05-03 04:50:31,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:31,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:50:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 04:50:31,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:50:31,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434421130] [2024-05-03 04:50:31,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434421130] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 04:50:31,961 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 04:50:31,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-03 04:50:31,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260868989] [2024-05-03 04:50:31,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 04:50:31,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-03 04:50:31,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:50:31,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-03 04:50:31,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-05-03 04:50:31,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:31,962 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:50:31,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:50:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:31,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:31,963 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:50:32,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,065 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,081 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,089 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,096 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,097 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,105 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,116 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,116 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,126 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,139 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,154 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,154 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,159 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,159 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,159 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,165 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,172 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,182 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,182 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,191 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,191 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,191 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,220 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,247 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,268 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,292 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,292 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,293 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,310 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,310 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,337 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,337 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,356 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,365 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,378 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,378 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,381 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,385 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,390 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,398 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,398 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,404 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,405 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,417 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,431 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,436 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,442 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,442 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,442 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,448 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,458 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,458 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,458 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,466 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,479 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,494 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,500 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,506 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,513 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,523 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,523 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,532 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,553 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,571 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,580 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,589 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,599 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,612 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,612 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,624 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,624 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,638 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,639 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,655 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,663 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,663 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,673 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,684 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,700 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,700 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,700 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,700 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,700 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,700 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,714 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,714 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,901 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,926 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,926 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,944 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,959 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,960 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,977 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,997 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:32,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:32,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:32,997 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,023 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,051 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,051 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,051 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,074 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,074 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,074 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,092 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,106 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,106 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,120 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,120 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,120 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,138 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,138 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,154 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,154 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,196 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,233 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,273 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,297 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,325 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,353 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,353 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,406 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,433 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,454 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,473 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,488 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,500 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,520 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,520 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,520 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,520 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,520 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,520 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,548 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,575 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,596 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,596 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,597 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,613 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,613 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,627 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,642 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,668 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,668 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,691 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,691 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,728 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,756 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,776 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,777 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,794 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,813 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,813 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,813 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,840 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,841 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,858 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,892 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,919 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,942 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,963 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:33,981 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:33,981 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:33,981 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,001 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,001 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,001 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,001 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,001 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,001 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,019 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,019 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,020 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,047 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,047 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,070 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,089 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,105 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,120 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,120 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,120 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,139 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,139 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,156 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,177 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,191 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,191 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,191 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,195 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,200 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,206 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,215 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,215 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,223 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,223 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,231 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,244 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,244 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,247 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,251 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,256 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,263 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,264 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,264 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,264 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,270 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,270 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,296 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,326 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,327 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,346 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,346 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,346 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,367 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,391 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,391 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,415 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,415 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,437 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,446 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:34,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:34,460 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:34,467 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1441 states. [2024-05-03 04:50:34,467 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 04:50:34,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:34,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:34,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:50:34,468 INFO L78 Accepts]: Start accepts. Automaton has currently 2046 states, but on-demand construction may add more states Word has length 201 [2024-05-03 04:50:34,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:50:34,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-03 04:50:34,469 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:50:34,469 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:50:34,469 INFO L85 PathProgramCache]: Analyzing trace with hash -1663314078, now seen corresponding path program 1 times [2024-05-03 04:50:34,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:50:34,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651049962] [2024-05-03 04:50:34,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:34,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:50:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 04:50:34,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:50:34,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651049962] [2024-05-03 04:50:34,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651049962] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 04:50:34,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295606660] [2024-05-03 04:50:34,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:34,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:50:34,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:50:34,758 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 04:50:34,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-03 04:50:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:34,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 13 conjunts are in the unsatisfiable core [2024-05-03 04:50:34,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 04:50:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 04:50:35,414 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 04:50:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 04:50:35,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295606660] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-03 04:50:35,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-03 04:50:35,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [8, 10] total 21 [2024-05-03 04:50:35,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421493860] [2024-05-03 04:50:35,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 04:50:35,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-03 04:50:35,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:50:35,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-03 04:50:35,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=320, Unknown=0, NotChecked=0, Total=420 [2024-05-03 04:50:35,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:35,600 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:50:35,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 22.333333333333332) internal successors, (201), 9 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:50:35,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:35,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:35,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:50:35,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:35,600 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:50:35,792 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,792 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,809 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,818 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,818 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,818 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,830 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,830 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,844 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,844 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,844 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,856 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,856 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,877 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 04:50:35,891 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,891 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:35,891 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,913 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,927 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,927 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,964 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,973 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,982 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,990 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:35,990 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:35,991 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,002 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,003 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,003 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,010 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,010 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,028 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,028 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,040 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,048 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,095 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,124 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,124 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,124 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,146 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,146 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,171 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,171 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,171 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,201 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,227 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,227 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,227 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,260 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,260 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,260 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,286 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,286 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,308 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,309 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:36,328 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:36,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,347 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,353 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,365 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,375 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,379 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,380 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,380 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:36,380 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,381 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,406 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,411 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,411 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,432 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,443 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,450 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,460 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,494 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,500 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,522 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,528 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,542 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,553 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,560 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,560 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,576 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,587 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,587 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,594 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,623 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,624 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,634 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,644 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,655 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,669 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,679 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,679 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,699 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,712 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,722 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,723 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,723 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,723 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:36,723 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,748 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,748 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,756 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,764 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,772 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,773 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,783 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,784 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,792 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,809 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,811 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,841 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,849 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,849 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,858 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,877 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,877 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,894 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,906 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,914 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,914 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,962 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,962 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,963 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,987 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,992 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:36,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:36,998 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,005 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,015 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,021 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,021 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,047 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,054 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,078 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,078 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,087 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,087 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,096 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,105 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,117 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,125 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,126 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,126 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,155 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,155 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,186 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,193 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,193 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,194 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,201 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,210 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,221 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,246 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,257 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,257 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,290 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,297 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,298 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,298 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,306 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,314 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,315 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,326 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,326 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,334 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,335 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,335 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,335 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,352 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,352 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,363 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,371 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,371 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,371 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,570 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,595 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,595 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,595 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,606 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,617 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,643 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,643 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,643 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,665 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,679 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,689 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,689 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,690 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,720 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,731 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,731 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,742 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,742 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,742 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,757 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,773 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,773 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,773 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,785 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,785 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,807 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,823 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,833 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,833 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,833 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,871 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,886 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,901 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,917 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,917 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,936 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,936 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,951 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,952 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,979 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,979 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:37,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:37,998 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,013 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,042 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,043 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,043 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,052 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,052 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,062 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,062 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,062 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,073 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,087 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,116 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,116 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,138 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,153 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,163 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,173 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,206 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,226 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,271 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,283 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,290 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,298 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,298 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,299 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,311 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,331 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,342 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,342 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,342 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,366 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,366 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,366 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,376 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,387 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,387 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,401 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,402 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,411 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,412 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,421 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,422 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,422 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,432 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,433 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,448 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,492 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,492 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,502 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,512 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,539 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,553 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,567 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,568 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,602 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,611 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,621 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,647 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,647 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,657 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,657 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,678 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,728 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,753 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,753 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,753 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,772 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,772 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,804 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,824 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,824 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,880 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,880 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,895 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,895 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,938 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,942 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,946 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,951 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,959 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,959 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,963 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,964 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,985 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:38,990 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:38,990 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,011 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,016 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,023 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,030 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,041 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,048 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,048 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,048 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,064 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,076 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,082 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,102 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,103 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,103 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,108 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,114 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,124 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,124 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,134 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,134 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,140 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,140 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,141 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,141 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,141 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,156 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,166 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,166 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,166 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,172 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,193 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,193 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,193 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,207 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,207 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,215 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,227 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,236 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,236 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,252 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,269 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,290 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,296 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,303 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,310 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,311 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,328 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,329 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,329 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,355 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,362 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,362 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,389 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,396 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,397 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,404 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,405 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,415 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,423 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,423 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,423 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,423 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,449 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,705 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,736 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,736 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,746 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,759 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,759 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,759 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,768 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,768 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,768 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,768 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,769 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,769 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,787 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,787 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,799 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,799 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,799 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,809 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,827 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,827 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,827 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,832 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,832 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,832 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,844 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,845 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,845 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,854 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,854 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,854 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,860 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,860 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,860 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,860 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,860 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,860 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,876 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,896 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,896 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,896 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,929 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,929 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,929 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,943 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,943 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,943 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,973 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:39,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:39,982 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,151 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,166 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,166 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,171 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,172 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,196 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,211 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,223 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,223 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,233 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,238 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,245 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,251 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,261 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,261 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,266 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,272 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,272 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,278 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,288 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,293 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,300 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,307 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,317 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,325 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,334 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,335 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,345 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,345 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,362 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,363 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,369 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,369 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,369 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,375 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,385 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,397 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,403 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,438 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,438 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,453 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,466 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,498 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,498 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,511 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,511 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,512 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,567 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,616 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,662 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,697 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,697 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,713 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,731 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,731 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,747 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,747 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,747 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,747 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,772 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,772 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,790 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,790 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,790 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,806 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,806 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,806 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,845 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,845 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,870 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,907 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,907 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,929 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,930 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,930 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,953 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,954 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,954 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,954 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,954 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,954 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:40,986 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:40,986 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,011 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,011 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,031 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,070 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,093 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,093 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,110 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,128 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,128 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,128 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,246 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,288 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,317 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,338 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,338 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,377 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,377 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,401 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,418 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,418 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,418 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,441 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,462 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,527 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,545 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,587 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,587 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,608 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,608 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,626 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,627 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,645 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,665 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,683 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,683 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,683 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,683 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,709 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,735 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,735 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,799 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,800 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,800 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,822 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,840 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,858 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,879 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,897 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,897 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,925 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,946 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:41,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:41,963 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,009 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,033 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,033 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,033 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,075 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,100 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,100 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,121 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,121 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,121 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,121 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,121 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,122 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,150 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,233 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,254 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,387 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,387 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,404 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,404 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,424 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,424 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,466 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,487 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,487 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,487 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,504 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,563 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,586 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,586 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,586 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,610 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,637 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,637 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,637 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,698 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,716 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,716 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,737 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,753 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,753 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,753 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,771 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,812 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,866 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,904 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,904 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,922 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,922 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,942 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,965 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,965 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:42,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:42,982 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,000 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,000 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,021 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,044 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,064 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,082 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,103 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,103 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,103 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,126 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,147 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,172 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,236 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,253 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,274 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,274 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,274 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,296 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,315 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,355 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,355 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,404 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,404 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,465 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,650 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,674 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,674 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,708 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,708 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,708 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,709 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,736 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,737 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,737 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,761 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,761 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,783 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,784 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:43,797 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,797 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:43,802 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3842 states. [2024-05-03 04:50:43,802 INFO L212 cStratifiedReduction]: Copied states 78 times. [2024-05-03 04:50:43,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:43,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:43,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:50:43,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:50:43,803 INFO L78 Accepts]: Start accepts. Automaton has currently 5417 states, but on-demand construction may add more states Word has length 211 [2024-05-03 04:50:43,804 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:50:43,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-03 04:50:44,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:50:44,005 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:50:44,005 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:50:44,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1589024549, now seen corresponding path program 1 times [2024-05-03 04:50:44,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:50:44,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288596105] [2024-05-03 04:50:44,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:50:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 04:50:44,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:50:44,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288596105] [2024-05-03 04:50:44,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288596105] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 04:50:44,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991480157] [2024-05-03 04:50:44,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:44,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:50:44,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:50:44,252 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 04:50:44,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-03 04:50:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:44,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 9 conjunts are in the unsatisfiable core [2024-05-03 04:50:44,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 04:50:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 04:50:44,589 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 04:50:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-03 04:50:44,863 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991480157] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 04:50:44,863 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 04:50:44,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-05-03 04:50:44,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607520833] [2024-05-03 04:50:44,864 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 04:50:44,864 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-03 04:50:44,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:50:44,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-03 04:50:44,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-05-03 04:50:44,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:44,865 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:50:44,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 14.789473684210526) internal successors, (281), 19 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:50:44,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:44,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:44,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:50:44,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:50:44,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:44,866 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:50:45,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:45,158 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,173 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,173 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:45,180 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,185 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,193 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,193 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,193 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,201 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,212 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,221 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:45,221 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,224 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,225 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,242 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,242 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,242 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,256 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,266 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,287 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,293 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,299 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,299 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,307 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,307 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,317 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,317 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,324 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,324 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,397 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,418 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,418 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,418 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,436 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,455 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,495 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,495 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,544 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,544 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,562 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:45,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,589 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:45,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,594 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,598 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,603 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,610 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,615 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:45,615 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,616 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,629 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,629 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,629 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,640 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,641 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,645 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,664 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,669 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,692 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,698 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,698 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,866 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,875 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,904 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,904 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,912 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,912 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,931 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,931 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,946 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,978 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:45,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:45,991 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,000 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,001 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,001 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,038 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,038 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,050 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,062 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,062 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,063 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,076 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,076 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,076 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,094 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,107 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,107 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,107 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,107 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,132 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,149 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,149 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:50:46,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,171 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,171 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,209 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,218 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,218 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,218 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,243 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,253 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,253 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,270 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,280 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,280 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,280 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,288 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,345 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,346 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,346 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,350 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,356 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,362 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,362 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,370 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,370 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,370 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,376 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,376 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,399 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,399 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,404 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,405 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,425 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,432 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,432 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,447 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,472 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,514 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,541 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,541 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,549 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,556 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,569 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,576 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,576 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,603 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,611 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,639 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,647 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,647 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,657 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,669 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,677 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,677 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,705 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,713 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,734 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,734 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,740 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,741 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,741 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,867 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,867 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,884 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,884 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,894 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,901 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,901 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,926 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,926 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,926 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,933 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,954 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,954 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,954 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,961 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,961 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,961 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,969 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,969 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,969 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,988 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,995 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:46,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:46,995 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,011 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,012 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,022 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,022 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,023 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,030 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,056 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,067 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,077 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,087 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,101 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,101 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,111 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,112 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,112 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,130 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,130 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,144 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,154 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,155 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,155 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,175 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,175 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,181 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,196 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,206 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,214 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,214 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,240 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,240 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,279 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,293 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,308 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,308 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,308 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,326 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,326 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,338 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,339 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,339 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,353 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,360 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,367 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,375 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,386 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,392 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,399 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,399 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,407 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,417 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,424 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,424 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,424 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,432 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,432 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,440 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,451 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,458 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,465 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,472 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,482 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,497 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,505 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,516 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,526 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,537 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,537 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,547 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,568 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,575 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,575 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,593 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,593 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,600 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,600 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,607 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,615 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,626 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,626 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,626 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,650 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,808 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,809 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,825 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,825 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,839 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,839 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,861 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,861 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,878 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,879 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,893 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,893 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,932 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,935 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,935 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,935 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,939 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,943 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,943 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,943 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,951 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,955 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,955 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,955 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,955 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,968 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,975 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,979 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,979 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:47,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:47,998 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,002 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,003 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,003 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,008 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,015 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,024 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,048 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,064 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,084 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,084 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,084 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,089 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,095 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,101 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,101 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,110 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,116 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,131 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,131 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,140 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,140 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,146 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,146 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,165 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,171 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,171 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,178 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,178 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,186 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,204 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,204 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,204 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,204 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,204 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,204 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,220 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,237 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,260 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,260 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,260 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,272 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,272 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,284 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,290 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,290 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,305 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,315 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,346 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,346 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,346 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,353 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,359 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,360 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,369 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,370 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,370 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,376 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,376 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,392 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,401 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,401 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,408 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,434 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,443 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,452 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,462 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,503 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,515 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,525 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,525 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,543 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,543 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,543 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,548 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,554 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,554 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,554 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,570 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,570 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,576 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,577 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,577 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,591 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,607 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,614 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,614 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,614 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,614 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,614 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,634 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,634 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,647 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,647 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,775 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,775 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,775 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,809 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,813 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,817 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,817 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,824 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,824 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,835 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,835 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,835 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,842 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,842 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,842 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,856 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,868 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,877 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,882 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,895 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,895 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,905 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,915 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,915 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,922 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,922 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,931 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,931 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,937 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,937 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,943 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,943 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,943 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,950 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,959 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,959 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,968 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,986 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,986 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,986 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:48,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:48,999 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,004 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,010 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,016 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,025 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,031 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,043 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,043 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,076 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,077 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,092 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,105 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,118 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,135 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,148 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,148 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,173 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,173 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,173 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,173 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,192 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,192 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,192 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,192 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,192 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,192 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,206 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,307 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,308 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,308 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,326 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,356 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,374 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,432 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,446 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,504 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,539 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,560 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,604 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,604 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,604 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,625 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,642 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,679 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,699 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,699 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,699 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,716 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,716 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,733 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,733 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,733 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,899 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,899 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,915 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,941 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,961 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,961 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:49,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:49,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,015 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,035 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,035 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,035 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,051 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,051 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,052 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,068 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,069 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,069 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,089 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,105 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,105 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,132 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,153 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,172 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,236 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,252 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,268 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,288 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,305 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,305 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,331 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,368 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,405 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,405 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,426 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,442 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,443 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,460 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,497 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,497 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,543 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,543 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,543 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,559 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,560 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,602 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,625 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,646 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,666 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,666 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,700 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,750 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,795 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,847 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,847 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,867 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,867 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,884 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,884 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:50,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:50,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,058 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,058 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,098 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,118 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,142 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,161 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,161 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,232 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,263 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,295 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,326 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,343 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,343 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,343 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,380 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,400 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,400 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,418 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,418 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,436 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,493 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,493 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,511 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,511 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,531 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,572 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,572 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,573 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,591 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,591 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,591 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,612 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,633 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,650 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,688 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,688 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,710 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,710 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,728 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,747 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,768 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,768 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,791 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,791 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,813 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,813 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,813 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,835 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,835 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,835 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,859 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,859 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,859 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,880 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,898 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,915 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,915 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,935 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,935 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,936 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,956 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,974 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:51,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:51,997 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,018 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,055 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,085 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,086 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,110 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,134 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,134 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,135 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,163 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,466 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:50:52,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:50:52,509 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3813 states. [2024-05-03 04:50:52,510 INFO L212 cStratifiedReduction]: Copied states 40 times. [2024-05-03 04:50:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:50:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:50:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:50:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:50:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:50:52,510 INFO L78 Accepts]: Start accepts. Automaton has currently 5426 states, but on-demand construction may add more states Word has length 219 [2024-05-03 04:50:52,511 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:50:52,524 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-05-03 04:50:52,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:50:52,717 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:50:52,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:50:52,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1071256774, now seen corresponding path program 2 times [2024-05-03 04:50:52,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:50:52,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946407983] [2024-05-03 04:50:52,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:50:52,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:50:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:50:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 04:50:55,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:50:55,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946407983] [2024-05-03 04:50:55,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946407983] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 04:50:55,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1847696946] [2024-05-03 04:50:55,074 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-03 04:50:55,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:50:55,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:50:55,075 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 04:50:55,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-03 04:50:55,225 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-03 04:50:55,225 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 04:50:55,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 61 conjunts are in the unsatisfiable core [2024-05-03 04:50:55,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 04:50:56,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2024-05-03 04:50:56,973 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 04:50:57,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 04:50:57,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 04:50:57,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-05-03 04:50:57,708 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:50:57,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 12 [2024-05-03 04:50:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 04:50:57,814 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 04:51:00,658 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:51:00,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 176 treesize of output 128 [2024-05-03 04:51:00,668 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:51:00,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2389 treesize of output 2305 [2024-05-03 04:51:00,696 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:51:00,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1137 treesize of output 881 [2024-05-03 04:51:00,710 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:51:00,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 881 treesize of output 753 [2024-05-03 04:51:00,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 495 treesize of output 463 [2024-05-03 04:51:00,740 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:51:00,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 499 treesize of output 435 [2024-05-03 04:51:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 04:51:01,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1847696946] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 04:51:01,892 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 04:51:01,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 35, 29] total 81 [2024-05-03 04:51:01,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108005198] [2024-05-03 04:51:01,892 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 04:51:01,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2024-05-03 04:51:01,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:51:01,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2024-05-03 04:51:01,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1022, Invalid=5407, Unknown=51, NotChecked=0, Total=6480 [2024-05-03 04:51:01,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:01,895 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:51:01,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 7.567901234567901) internal successors, (613), 81 states have internal predecessors, (613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:51:01,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:01,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:51:01,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:51:01,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:51:01,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:51:01,896 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:01,896 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:51:08,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 04:51:10,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 04:51:13,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-03 04:51:13,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:13,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,735 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,735 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:13,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,815 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,826 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:13,826 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,835 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,842 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,842 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,842 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,857 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:13,857 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,908 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,908 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,961 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,961 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,968 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,968 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,988 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,996 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:13,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:13,996 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,017 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,017 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,017 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,033 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,034 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,041 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,067 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,067 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,079 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,079 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,079 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,086 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,093 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,093 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,093 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,103 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,103 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,103 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,110 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,110 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,130 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,131 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,131 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,148 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,155 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,155 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,211 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,212 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,219 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,219 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,219 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,226 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,238 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,245 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,245 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,266 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,283 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,291 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,291 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,317 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,317 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,329 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,329 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,336 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,336 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,381 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,405 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,405 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,596 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,596 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,596 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,603 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,612 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,623 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,623 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,652 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,652 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,677 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,716 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,717 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,736 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,736 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,748 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,748 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,761 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,761 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,789 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,789 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,789 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,789 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,789 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,822 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,848 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,848 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,848 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,863 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,863 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,896 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,896 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,897 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,923 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,923 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,923 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,933 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,940 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,940 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,940 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,940 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,940 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,940 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,960 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,976 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,976 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:14,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:14,983 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,010 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,023 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,030 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,047 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,047 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,054 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,055 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,055 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,075 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,091 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,098 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,098 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,105 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,132 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,132 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,144 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,162 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,179 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,179 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,201 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,208 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,211 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,211 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,211 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,222 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,237 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,244 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,244 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,252 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,268 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,275 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,282 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,292 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,292 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,292 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,299 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,299 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,306 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,313 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,314 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,314 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,324 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,330 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,337 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,368 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,368 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,368 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,376 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,387 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,387 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,409 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,419 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,419 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,419 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,433 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,447 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,454 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,471 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,478 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,486 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,497 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,508 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,508 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,508 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,542 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,570 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,571 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,586 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,586 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,586 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,619 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,619 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,718 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,731 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,731 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,925 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,950 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,950 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,950 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,994 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:15,995 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:15,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:15,998 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,158 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,168 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,168 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,180 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,212 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,223 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,224 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,224 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,246 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,256 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,261 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,261 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,267 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,268 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,283 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,283 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,302 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,302 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,316 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,316 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,338 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,338 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,338 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,348 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,348 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,348 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,353 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,359 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,360 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,368 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,369 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,369 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,374 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,375 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,393 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,393 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,393 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,408 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,431 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,442 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,442 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,442 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,448 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,455 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,470 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,470 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,470 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,470 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,470 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,470 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,504 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,526 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,541 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,541 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,547 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,556 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,562 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,580 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,594 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,616 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,627 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,633 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,639 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,649 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,649 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,649 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,655 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,655 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,674 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,689 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,689 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,718 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,731 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,731 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,740 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,740 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,740 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,749 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,749 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,750 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,762 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,762 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,771 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,771 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,794 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,811 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,833 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:16,833 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:16,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,016 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,022 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,022 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,041 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,050 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,056 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,056 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,056 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,056 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,056 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,074 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,074 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,074 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,115 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,128 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,128 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,135 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,141 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,142 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,142 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,151 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,156 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,157 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,175 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,175 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,175 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,213 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,218 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,218 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,218 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,224 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,224 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,224 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,235 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,241 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,256 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,268 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,268 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,292 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,292 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,292 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,306 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,322 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,339 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,339 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,339 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,343 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,343 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,343 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,347 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,358 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,358 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,363 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,369 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,369 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,369 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,375 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,384 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,384 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,389 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,394 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,394 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,400 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,400 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,438 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,438 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,444 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,449 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,465 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,469 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,469 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,494 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,495 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,500 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,516 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,524 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,524 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,533 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,542 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,554 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,554 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,554 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,558 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,558 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,558 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,564 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,570 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,570 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,579 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,579 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,584 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,584 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,591 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,591 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,591 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,597 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,606 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,606 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,636 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,636 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,661 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,661 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,690 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,706 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,920 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,930 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,930 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,930 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,986 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:17,986 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:17,986 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,054 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,182 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,214 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,246 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,246 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,285 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,286 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,322 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,400 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,400 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,434 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,453 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,473 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,495 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,513 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,513 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,554 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,554 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,590 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,634 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,634 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,688 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,688 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,707 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,731 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,731 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,750 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,750 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,793 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,826 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,826 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,872 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,872 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,905 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,923 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,923 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,923 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,942 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,974 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,975 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,991 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:18,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:18,992 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,026 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,027 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,027 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,283 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,300 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,316 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,316 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,335 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,335 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,350 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,350 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,381 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,471 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,526 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,545 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,566 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,584 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,584 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,584 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,584 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,618 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,648 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,648 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,739 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,763 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,763 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,763 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,785 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,810 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,811 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,831 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,831 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,831 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,831 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,832 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,832 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,905 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,979 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,979 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:19,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:19,997 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,015 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,036 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,036 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,052 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,052 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,085 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,085 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,085 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,116 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,217 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,235 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,401 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,418 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,418 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,418 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,418 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,418 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,452 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,452 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,482 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,549 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,566 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,600 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,600 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,617 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,635 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,657 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,735 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,735 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,759 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,759 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,759 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,784 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,816 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,843 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,859 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,875 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,894 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,915 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,915 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,932 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,933 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,950 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,973 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,993 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:20,993 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:20,993 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,011 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,011 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,029 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,029 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,050 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,072 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,072 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,072 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,090 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,090 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,119 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,139 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,176 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,176 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,176 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,194 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,217 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,241 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,258 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,258 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,276 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,297 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,297 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,341 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,365 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,388 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,420 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,443 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,461 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,461 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,685 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,685 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,765 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,765 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,810 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,810 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,810 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,859 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,859 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,859 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,910 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,911 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,911 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,911 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,911 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,911 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,952 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,965 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,965 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,992 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:21,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:21,992 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,121 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:22,122 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,122 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,219 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:22,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,220 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:22,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:22,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:22,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:22,320 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:22,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,329 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:22,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,329 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:22,402 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4074 states. [2024-05-03 04:51:22,402 INFO L212 cStratifiedReduction]: Copied states 83 times. [2024-05-03 04:51:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:51:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:51:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:51:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:51:22,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-05-03 04:51:22,403 INFO L78 Accepts]: Start accepts. Automaton has currently 5669 states, but on-demand construction may add more states Word has length 238 [2024-05-03 04:51:22,403 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:51:22,414 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-05-03 04:51:22,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:51:22,604 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:51:22,605 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:51:22,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1261739064, now seen corresponding path program 3 times [2024-05-03 04:51:22,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:51:22,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997237534] [2024-05-03 04:51:22,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:51:22,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:51:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:51:23,156 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-03 04:51:23,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:51:23,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997237534] [2024-05-03 04:51:23,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997237534] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 04:51:23,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1422172747] [2024-05-03 04:51:23,157 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-03 04:51:23,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:51:23,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:51:23,158 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 04:51:23,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-03 04:51:23,436 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-05-03 04:51:23,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 04:51:23,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 64 conjunts are in the unsatisfiable core [2024-05-03 04:51:23,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 04:51:25,387 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-03 04:51:25,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 16 [2024-05-03 04:51:25,514 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 04:51:25,515 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 04:51:26,153 INFO L349 Elim1Store]: treesize reduction 21, result has 27.6 percent of original size [2024-05-03 04:51:26,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 72 treesize of output 28 [2024-05-03 04:51:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-03 04:51:27,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1422172747] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 04:51:27,033 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 04:51:27,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 32, 27] total 68 [2024-05-03 04:51:27,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936126629] [2024-05-03 04:51:27,034 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 04:51:27,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2024-05-03 04:51:27,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:51:27,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2024-05-03 04:51:27,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=708, Invalid=3848, Unknown=0, NotChecked=0, Total=4556 [2024-05-03 04:51:27,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:27,037 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:51:27,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 9.970588235294118) internal successors, (678), 68 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2024-05-03 04:51:27,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:27,038 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:51:28,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:28,750 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,765 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,765 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,821 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:28,821 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,831 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,832 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,832 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:28,843 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,857 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,866 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,871 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:28,871 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,883 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:28,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:28,884 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,012 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,069 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,069 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,069 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,082 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,089 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,096 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,097 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,107 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,107 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,115 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,115 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,136 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,136 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,152 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,152 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,159 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,185 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,197 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,197 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,197 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,204 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,204 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,204 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,211 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,211 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,211 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,222 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,249 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,249 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,249 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,272 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,272 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,312 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,325 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,358 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,358 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,359 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,359 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,359 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,379 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,396 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,396 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,396 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,404 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,442 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,442 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,442 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,449 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,512 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,519 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,519 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,519 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,547 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,562 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,570 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,570 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,590 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,598 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,599 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,620 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,638 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,638 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,638 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,647 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,647 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,684 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,713 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,725 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,725 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,740 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,740 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,751 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,751 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,751 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,751 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,776 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,777 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,798 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,798 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,809 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,837 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,859 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,859 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,867 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,867 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,878 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,885 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,886 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,886 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,907 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,907 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,907 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,925 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,932 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,933 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,975 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,988 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:29,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:29,996 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,003 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,004 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,014 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,198 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,215 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,222 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,222 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,256 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,267 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,267 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,283 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,300 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,319 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,319 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,326 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,329 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,329 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,334 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,334 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,349 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,356 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,364 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,364 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,372 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,372 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,372 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,397 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,405 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,405 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,415 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,422 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,423 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,438 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,438 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,448 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,455 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,461 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,461 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,468 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,469 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,479 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,486 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,494 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,494 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,502 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,513 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,534 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,545 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,558 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,559 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,559 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,565 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,565 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,565 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,572 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,572 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,572 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,580 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,590 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,597 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,604 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,604 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,604 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,612 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,664 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,690 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,705 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,720 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,738 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,784 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,795 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,804 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,823 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,824 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,824 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,824 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,824 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,824 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:30,868 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,872 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:30,872 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:30,872 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:31,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:31,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:31,462 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:31,508 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:31,508 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:31,509 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:31,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:31,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:31,939 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,548 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,556 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,566 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,573 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,573 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,573 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,595 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,595 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,595 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,608 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,608 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,608 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,642 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,648 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,648 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,649 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,655 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,665 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,672 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,672 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,672 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,672 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,672 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,692 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,707 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,730 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,740 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,740 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,740 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,753 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,753 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,762 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,762 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,768 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,769 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,769 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,769 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,769 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,769 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,788 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,803 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,803 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,826 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,827 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,827 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,844 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,844 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,844 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,861 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,868 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,868 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,903 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,903 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,926 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,936 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,936 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,942 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,958 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,958 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,958 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,965 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,965 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,965 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,985 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:34,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:34,999 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,023 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,035 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,035 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,042 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,048 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,049 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,058 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,059 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,066 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,066 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,066 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,066 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,086 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,101 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,102 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,132 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,146 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,146 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,156 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,166 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,166 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,166 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,179 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,179 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,213 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,232 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,300 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,300 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,307 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,307 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,314 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,314 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,314 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,324 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,330 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,331 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,350 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,366 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,401 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,407 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,414 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,414 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,594 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,600 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,620 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,636 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,636 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,657 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,658 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,663 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,663 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,669 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,676 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,689 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,689 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,695 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,695 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,705 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,712 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,718 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,719 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,738 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,739 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,765 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,766 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,766 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,784 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,788 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,792 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,793 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,797 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,797 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,811 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,817 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,817 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,824 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,824 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,839 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,852 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,852 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,852 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,867 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,868 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,874 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,874 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,874 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,881 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,890 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,891 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,891 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,896 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,896 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,918 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,924 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,931 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,931 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,938 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,966 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,966 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,976 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,976 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,989 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,989 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,994 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:35,994 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:35,994 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,000 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,000 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,007 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,017 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,017 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,017 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,022 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,022 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,022 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,029 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,035 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,035 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,035 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,045 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,046 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,076 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,101 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,101 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,132 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,133 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,152 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,152 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,169 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,169 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,217 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,239 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,239 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,239 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,239 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,239 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,239 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,279 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,574 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,574 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,612 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:36,796 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:36,796 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:38,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,801 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:38,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,938 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,968 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:38,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,968 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:38,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,984 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:38,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:38,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,000 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,034 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,034 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,065 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,093 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,093 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,093 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,136 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,136 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,136 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,169 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,186 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,187 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,226 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,244 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,244 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,244 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,244 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,278 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,309 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,353 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,386 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,409 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,428 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,429 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,453 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,473 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,473 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,538 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,581 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,613 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,613 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,649 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,650 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,670 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,671 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,689 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,689 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,689 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,689 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,689 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,689 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,724 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,724 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,756 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,801 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,910 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,910 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,926 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,926 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,926 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,944 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,965 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,982 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:39,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:39,983 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,016 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,047 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,047 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,092 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,123 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,141 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,141 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,141 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,161 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,182 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,200 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,200 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,235 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,331 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,365 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,385 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,406 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,450 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,450 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,488 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,565 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,565 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,565 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,596 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,596 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,596 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,613 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,613 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,651 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,651 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,732 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,732 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,733 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,776 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,776 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,776 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,807 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,825 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,825 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,842 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,843 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,864 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,864 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,881 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,882 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:40,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:40,952 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,099 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,099 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,125 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,125 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,125 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,178 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,178 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,213 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,233 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,251 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,269 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,269 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,311 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,335 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,335 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,335 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,360 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,388 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,416 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,416 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,416 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,431 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,447 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,466 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,486 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,504 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,544 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,544 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,565 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,565 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,565 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,602 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,623 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,623 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,645 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,662 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,680 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,680 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,680 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,738 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,738 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,756 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,777 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,798 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,798 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,798 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,816 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,854 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,854 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,854 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,879 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,900 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,900 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,920 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,944 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,965 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,965 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:41,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,982 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:41,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,000 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,021 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,042 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,042 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,059 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,078 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,098 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,099 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,099 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,213 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,238 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,373 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,374 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,454 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,600 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:42,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:42,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:43,067 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:43,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:43,067 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:43,190 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:43,190 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:43,191 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:43,954 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:43,954 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:43,955 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:48,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:48,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:48,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,442 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:48,442 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,443 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:48,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:48,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:48,484 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,484 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:48,535 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 10232 states. [2024-05-03 04:51:48,535 INFO L212 cStratifiedReduction]: Copied states 83 times. [2024-05-03 04:51:48,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:48,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:51:48,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:51:48,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:51:48,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:51:48,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-05-03 04:51:48,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-05-03 04:51:48,536 INFO L78 Accepts]: Start accepts. Automaton has currently 14313 states, but on-demand construction may add more states Word has length 250 [2024-05-03 04:51:48,537 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:51:48,542 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-05-03 04:51:48,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-05-03 04:51:48,738 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:51:48,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:51:48,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1126699982, now seen corresponding path program 4 times [2024-05-03 04:51:48,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:51:48,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390619622] [2024-05-03 04:51:48,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:51:48,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:51:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:51:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 47 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-03 04:51:49,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:51:49,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390619622] [2024-05-03 04:51:49,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390619622] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 04:51:49,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754131969] [2024-05-03 04:51:49,354 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-03 04:51:49,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:51:49,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:51:49,355 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 04:51:49,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-03 04:51:49,504 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-03 04:51:49,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 04:51:49,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 22 conjunts are in the unsatisfiable core [2024-05-03 04:51:49,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 04:51:50,038 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 55 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-03 04:51:50,038 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 04:51:50,313 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-05-03 04:51:50,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 4 [2024-05-03 04:51:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 33 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-05-03 04:51:50,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1754131969] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 04:51:50,644 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 04:51:50,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18, 18] total 46 [2024-05-03 04:51:50,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821457049] [2024-05-03 04:51:50,644 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 04:51:50,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-05-03 04:51:50,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:51:50,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-05-03 04:51:50,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=347, Invalid=1723, Unknown=0, NotChecked=0, Total=2070 [2024-05-03 04:51:50,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:50,646 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:51:50,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 8.478260869565217) internal successors, (390), 46 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-05-03 04:51:50,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:51:50,647 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:51:51,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:51,285 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,300 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,300 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:51,334 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:51,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,419 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,420 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,425 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,434 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:51,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,451 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,469 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,469 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,484 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,515 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,528 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,543 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,543 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,553 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,582 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,582 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,598 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,605 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,643 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,643 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,650 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,658 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,668 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,696 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,712 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,719 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,759 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,760 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,760 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,767 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,767 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,775 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,775 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,776 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,786 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,787 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,794 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,795 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,817 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,842 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,842 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,868 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,880 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,895 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,895 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,906 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,913 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,913 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,934 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,950 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,984 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:51,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:51,998 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,005 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,013 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,024 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,070 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,078 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,078 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,112 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,112 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,112 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,128 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,128 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,128 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,139 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,149 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,150 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,163 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,286 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,286 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,286 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,286 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,286 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,286 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,327 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,327 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,327 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,346 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,346 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,346 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,395 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,395 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,395 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,402 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,410 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,420 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,427 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,427 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,448 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,471 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,501 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,514 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,529 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,529 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,529 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,540 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,548 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,548 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,568 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,585 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,585 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,585 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:52,593 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,599 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:52,624 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,635 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,651 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,651 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,666 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,686 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,686 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:52,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,696 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,707 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,715 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,716 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,723 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,723 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,730 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,738 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,738 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,748 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,748 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,755 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,755 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,755 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,762 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,762 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,769 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,769 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,769 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,780 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,787 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,787 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,794 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,802 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,802 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,802 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,812 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,819 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,819 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,819 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,826 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,833 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,833 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,833 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,843 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,850 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,850 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,850 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,857 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,865 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,876 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,897 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,907 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:52,908 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:52,908 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,012 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,033 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,033 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,033 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,040 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,050 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,063 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,071 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,080 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,081 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:53,081 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,090 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,090 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,121 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,121 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,121 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,147 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,175 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,193 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,193 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,193 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,210 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,210 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,245 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:53,256 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,266 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,289 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:53,289 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,289 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:51:53,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,336 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,336 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,600 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,600 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:53,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:53,913 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,108 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,151 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,159 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,159 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,159 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,163 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,168 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,168 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,175 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,175 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,175 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,180 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,180 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,196 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,209 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,231 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,241 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,254 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,263 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,269 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,270 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,270 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,289 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,303 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,325 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,440 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,440 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,446 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,476 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,476 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,510 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,510 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,528 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,556 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,568 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,577 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,577 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,586 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,587 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,587 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,596 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,597 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,603 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,603 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,637 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,637 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,637 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,659 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,659 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,659 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,669 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,674 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,680 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,681 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,689 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,690 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,695 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,695 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,696 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,714 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,714 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,728 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,763 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,763 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,763 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,769 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,769 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,770 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,777 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,787 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,787 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,793 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,794 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,813 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,813 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,813 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,828 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,828 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,828 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,858 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,872 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,872 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,872 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,881 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,891 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,891 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,891 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,904 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,904 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,913 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,914 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,937 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,937 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,937 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,955 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,955 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,979 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,979 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,991 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:56,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:56,997 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,003 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,003 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,003 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,013 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,019 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,019 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,038 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,038 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,038 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,080 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,080 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,081 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,092 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,098 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,106 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,106 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,116 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,124 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,125 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,125 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,125 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,125 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,125 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,147 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,323 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,324 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,330 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,337 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,364 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,364 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,374 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,380 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,380 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,380 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,386 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,387 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,387 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,387 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,408 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,421 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,421 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,421 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,435 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,435 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,452 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,452 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,459 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,460 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,472 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,499 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,499 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,503 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,509 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,515 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,524 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,525 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,530 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,536 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,542 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,551 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,556 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,562 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,568 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,577 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,577 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,589 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,589 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,595 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,596 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,596 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,605 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,613 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,613 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,644 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,649 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,649 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,649 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,655 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,661 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,661 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,670 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,671 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,676 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,682 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,688 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,688 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,697 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,697 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,697 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,697 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,729 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,729 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,755 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,755 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,755 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,768 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,768 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,768 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,782 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,782 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,782 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,801 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,814 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,814 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,814 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,814 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,844 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,852 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,853 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,853 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:57,904 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:57,904 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:58,223 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:58,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:58,223 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:58,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:58,272 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:58,272 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:58,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:51:58,511 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:51:58,511 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,582 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,610 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,625 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,641 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,659 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,660 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,660 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,676 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,676 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,710 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,710 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,710 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,739 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,785 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,785 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,785 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,819 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,819 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,819 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,836 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,836 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,854 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,854 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,854 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,876 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,898 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,898 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,898 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,898 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:00,898 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:00,898 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,070 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,191 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,191 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,191 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,209 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,226 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,246 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,294 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,294 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,294 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,326 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,368 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,369 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,369 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,400 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,400 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,418 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,436 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,474 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,474 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,508 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,508 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,508 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,538 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,580 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,609 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,609 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,609 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,626 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,642 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,664 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,682 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,682 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,683 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,683 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,683 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,719 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,750 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,750 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,750 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,792 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,822 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:01,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:01,855 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,006 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,007 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,031 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,031 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,074 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,074 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,113 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,113 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,113 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,177 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,221 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,248 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,276 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,307 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,382 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,382 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,426 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,506 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,523 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,541 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,541 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,561 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,611 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,641 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,685 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,685 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,685 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,715 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,716 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,736 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,736 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,736 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,757 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,778 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,778 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,778 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,795 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,796 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,796 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,796 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,860 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,860 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,860 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,906 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:02,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:02,932 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,082 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,100 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,119 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,137 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,137 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,156 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,178 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,178 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,197 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,197 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,197 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,217 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,217 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,259 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,259 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,259 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,284 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,309 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,337 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,365 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,381 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,419 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,419 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,419 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,441 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,460 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,478 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,500 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,539 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,558 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,598 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,616 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,633 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,653 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,653 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,672 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,672 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,672 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,690 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,706 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,725 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,725 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,745 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,745 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,745 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,762 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,762 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,779 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,799 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,799 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,799 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,823 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,823 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,843 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,863 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,863 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,886 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,905 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,938 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:03,976 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:03,976 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,133 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,150 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,170 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,170 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,214 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,256 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,280 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,280 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,304 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,331 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,395 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,395 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,395 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,408 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,434 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,434 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,555 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,555 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:04,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:04,925 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:05,202 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:05,202 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:05,202 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:05,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:05,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:05,709 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:10,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,920 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:10,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:10,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,943 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:10,943 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,943 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:10,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:10,975 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:10,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:10,984 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:11,009 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 10241 states. [2024-05-03 04:52:11,009 INFO L212 cStratifiedReduction]: Copied states 83 times. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-05-03 04:52:11,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-05-03 04:52:11,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-03 04:52:11,014 INFO L78 Accepts]: Start accepts. Automaton has currently 14322 states, but on-demand construction may add more states Word has length 258 [2024-05-03 04:52:11,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 04:52:11,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-03 04:52:11,216 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:52:11,216 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 04:52:11,216 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 04:52:11,217 INFO L85 PathProgramCache]: Analyzing trace with hash 314985329, now seen corresponding path program 5 times [2024-05-03 04:52:11,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 04:52:11,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681453977] [2024-05-03 04:52:11,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 04:52:11,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 04:52:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 04:52:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-05-03 04:52:11,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 04:52:11,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681453977] [2024-05-03 04:52:11,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681453977] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-03 04:52:11,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1679525222] [2024-05-03 04:52:11,505 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-03 04:52:11,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 04:52:11,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 04:52:11,506 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 04:52:11,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-03 04:52:11,675 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2024-05-03 04:52:11,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-03 04:52:11,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 13 conjunts are in the unsatisfiable core [2024-05-03 04:52:11,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 04:52:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 45 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-05-03 04:52:11,810 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-03 04:52:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-05-03 04:52:11,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1679525222] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-03 04:52:11,867 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-03 04:52:11,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 10, 6] total 15 [2024-05-03 04:52:11,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869657939] [2024-05-03 04:52:11,867 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-03 04:52:11,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-03 04:52:11,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 04:52:11,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-03 04:52:11,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2024-05-03 04:52:11,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:52:11,869 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 04:52:11,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 16.533333333333335) internal successors, (248), 15 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-03 04:52:11,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 04:52:11,869 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 04:52:12,061 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,061 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:12,061 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,078 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,078 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,119 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:12,119 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,129 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,129 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,129 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:12,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,146 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,146 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,151 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,157 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,165 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,171 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,171 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,171 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,171 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:12,171 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,183 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,183 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,183 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,203 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,203 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,203 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,218 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,223 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,223 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,241 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,385 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,429 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,441 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,448 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,448 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,468 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,468 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,468 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,501 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,519 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,519 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,519 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,526 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,549 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,567 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,574 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,574 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,612 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,626 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,627 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,634 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,634 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,642 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,656 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,656 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,665 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,665 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,690 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,690 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,712 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,719 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,741 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,741 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,741 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,757 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,764 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,802 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,802 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,802 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,814 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,814 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,821 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,821 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,839 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,866 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,882 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,889 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,889 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,924 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,931 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,932 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,960 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,972 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,972 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,978 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,985 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:12,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:12,995 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,002 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,002 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,002 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,002 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,002 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,002 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,022 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,022 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,022 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,044 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,064 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,079 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,079 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,079 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,086 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,129 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,129 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,129 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,136 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,136 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,136 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,144 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,154 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,154 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,161 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,162 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,182 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,198 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,417 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,434 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,441 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,497 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,506 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,517 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,530 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,540 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,540 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,563 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,564 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,582 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,582 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,616 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,635 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,645 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,686 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,686 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,700 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,700 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,700 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,710 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,710 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,710 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,717 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,717 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,737 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,759 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,759 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,759 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,779 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,794 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,801 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,843 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,843 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,843 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,855 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,879 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,886 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,906 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,922 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,922 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,922 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,929 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,929 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,929 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,949 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,949 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,964 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,971 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,971 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,972 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:13,972 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,980 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:13,980 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:13,981 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:14,008 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, ~q1_front~0] [2024-05-03 04:52:14,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, ~q1_front~0] [2024-05-03 04:52:14,024 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, ~q1_front~0] [2024-05-03 04:52:14,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,034 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,045 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,055 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,065 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,077 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,104 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,117 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,127 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:14,127 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,148 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,152 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,152 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,225 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,253 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,267 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,267 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,482 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,495 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,534 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,540 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,557 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,571 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,576 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,617 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,624 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,644 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,660 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,660 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,691 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,691 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,707 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,707 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,713 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,733 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,733 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,733 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,748 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,748 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,755 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,755 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,755 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,781 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,781 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,781 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,798 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,798 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,825 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,825 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,841 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,848 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,848 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,848 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,873 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,873 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,873 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,889 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,895 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,895 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,915 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,915 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,930 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,930 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,930 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,937 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,937 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,937 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,963 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,979 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,979 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,986 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:14,986 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:14,987 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,007 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,023 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,031 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,064 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,083 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,092 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,116 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,135 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,145 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,145 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,145 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,170 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,186 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,192 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,192 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,192 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,212 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,227 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,228 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,234 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,234 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,261 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,261 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,426 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,458 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,516 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,571 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,611 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,633 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,663 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,663 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,679 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,684 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,705 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,721 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,728 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,728 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,728 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,748 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,748 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,749 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,764 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,771 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,792 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,808 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,808 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,808 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,815 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,815 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,835 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,836 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,836 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,858 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,879 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,895 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,895 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,895 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,928 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,946 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,956 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,977 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,992 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:15,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:15,999 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,021 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,044 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,138 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,149 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,149 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,149 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,158 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,167 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,181 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,198 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,212 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,213 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,264 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,264 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,265 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,298 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,298 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,298 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,315 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,352 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,352 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,352 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,364 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,364 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,382 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,382 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,392 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,397 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,403 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,411 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,411 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,411 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,423 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,423 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,444 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,444 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,463 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,472 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,482 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,673 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,703 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,704 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,715 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,716 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,725 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,725 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,734 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,734 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,745 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,745 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,745 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,757 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,780 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,794 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,802 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,802 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,802 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,810 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,810 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,810 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,821 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,821 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,832 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,832 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,832 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,853 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,853 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,853 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,865 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,872 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,872 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,872 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,880 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,889 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,890 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,890 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,900 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,900 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,901 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,921 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,933 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,940 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,940 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,940 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,948 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,958 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,958 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,958 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,975 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,975 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:16,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:16,999 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,014 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,024 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,034 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,048 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,048 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,058 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,058 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,058 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,078 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,078 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,090 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,091 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,097 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,104 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,114 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,125 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,125 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,125 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,145 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,145 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,145 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,158 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,165 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,172 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,182 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,182 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,275 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,289 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,303 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,320 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,320 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,330 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,347 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,357 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,363 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,368 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,368 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,368 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,377 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,377 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,377 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,388 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,409 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,422 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,422 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,429 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,436 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,446 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,477 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,503 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,513 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,524 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,524 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,544 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,544 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,557 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,564 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,571 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,581 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,781 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,812 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,819 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,819 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,819 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,840 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,863 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,863 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,863 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,876 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,883 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,884 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,891 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,891 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,891 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,920 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,944 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,960 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,970 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,970 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,981 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,981 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,981 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,994 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:17,994 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:17,994 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,005 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,025 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,044 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,051 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,051 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,051 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,061 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,061 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,061 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,072 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,072 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,072 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,092 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,104 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,111 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,118 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,129 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,129 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,129 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,167 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,181 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,202 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,202 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,202 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,210 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,220 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,227 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,227 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,234 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,234 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,248 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,263 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,269 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,283 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,283 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,284 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,292 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,292 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,292 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,304 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,311 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,318 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,334 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,363 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,390 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,406 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,406 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,406 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,423 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,423 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,443 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,475 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,490 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,490 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,490 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,504 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,515 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,548 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,555 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,555 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,562 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,563 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,573 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,573 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,573 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,584 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,604 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,615 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,629 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,630 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,640 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,640 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,651 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,651 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,651 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,671 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,671 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,671 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,684 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,691 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,691 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,699 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,699 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,709 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,720 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,911 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,911 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,911 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,942 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,949 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,967 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:18,980 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:18,980 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,005 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,018 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,026 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,026 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,026 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,033 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,034 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,046 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,066 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,091 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,108 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,118 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,128 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,129 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,129 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,142 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,142 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,142 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,155 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,155 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,181 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,202 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,202 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,202 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,209 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,219 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,219 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,219 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,230 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,230 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,250 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,250 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,262 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,269 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,286 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,287 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,322 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,350 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,350 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,365 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,379 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,395 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,396 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,396 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,396 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,396 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,396 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,410 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,410 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,484 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,484 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,522 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:19,534 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,545 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,567 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,567 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:19,567 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,567 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,567 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 04:52:19,611 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,614 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,615 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:19,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:19,880 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:20,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:20,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:20,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:20,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:20,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:20,973 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:22,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:22,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:22,662 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:24,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:24,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:24,856 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:24,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:24,908 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:24,908 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:24,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:24,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:24,941 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,124 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,124 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,139 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,144 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,149 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,149 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,149 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,157 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,162 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,163 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,181 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,194 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,218 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,218 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,231 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,259 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,259 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,259 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,271 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,278 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,285 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,296 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,303 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,303 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,324 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,340 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,348 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,368 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,368 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,368 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,385 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,412 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,412 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,412 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,424 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,424 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,447 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,453 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,454 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,474 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,515 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,515 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,516 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,531 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,558 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,558 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,559 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,570 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,570 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,570 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,576 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,594 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,622 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,639 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,646 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,646 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,684 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,712 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,723 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,723 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,729 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,730 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,737 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,747 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,753 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,753 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,754 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,754 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,790 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,790 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,790 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,797 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,797 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,818 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,818 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,818 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,834 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,875 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,875 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,882 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,890 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,890 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,890 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,901 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:25,901 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:25,902 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,013 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,014 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,045 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,060 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,061 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,061 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,068 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,068 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,068 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,104 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,141 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,141 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,156 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,165 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,175 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,175 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,176 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,198 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,222 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,241 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,241 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,241 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,251 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,275 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,294 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,294 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,294 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,320 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,320 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,331 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,337 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,354 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,380 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,380 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,380 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,396 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,396 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,396 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,402 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,422 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,422 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,467 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,478 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,485 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,485 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,485 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,492 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,492 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,492 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,502 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,509 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,509 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,529 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,529 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,530 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,545 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,573 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,573 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,573 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,588 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,588 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,611 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,617 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,624 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,630 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,637 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,637 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,637 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,643 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,643 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,643 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,650 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,660 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,660 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,674 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,674 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,694 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,695 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,704 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,714 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,714 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,724 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,724 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,734 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,734 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,743 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,744 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,753 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,754 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,767 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,767 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,777 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,788 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,788 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,970 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,970 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:26,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:26,998 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,013 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,044 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,077 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,092 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,115 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,129 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,130 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,135 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,154 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,154 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,169 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,174 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,199 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,224 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,224 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,224 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,246 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,246 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,263 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,271 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,297 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,314 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,314 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,314 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,321 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,342 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,342 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,342 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,360 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,367 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,392 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,409 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,416 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,417 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,456 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,456 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,456 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,488 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,505 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,512 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,533 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,549 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,557 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,582 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,582 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,600 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,600 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,600 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,608 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,608 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,608 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,630 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,648 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,648 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,655 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,687 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,687 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,707 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,708 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,708 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,719 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,744 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,765 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,903 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,903 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,944 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,964 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,970 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,970 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,990 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:27,990 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:27,990 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,006 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,006 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,012 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,038 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,038 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,054 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,060 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,060 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,060 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,080 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,080 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,080 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,097 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,104 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,104 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,104 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,138 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,164 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,179 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,198 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,212 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,212 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,217 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,238 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,254 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,261 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,261 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,281 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,281 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,282 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,297 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,297 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,304 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,325 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,341 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,348 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,348 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,348 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,368 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,369 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,369 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,384 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,384 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,391 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,391 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,413 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,463 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,463 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,463 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,493 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,493 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,514 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,531 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,538 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,560 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,560 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,560 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,577 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,577 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,584 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,619 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,619 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,620 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,625 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,638 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,639 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,646 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,652 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,652 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,659 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,659 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,660 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,669 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,676 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,683 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,683 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,683 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,683 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,697 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,697 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,697 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,727 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,727 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,898 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,911 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,911 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,911 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,926 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,926 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,926 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,944 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,952 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,971 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,971 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,980 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,980 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,980 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,985 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,985 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,985 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,990 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,991 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:28,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:28,999 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,010 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,031 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,043 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,043 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,050 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,068 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,068 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,068 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,079 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,079 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,079 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,100 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,111 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,111 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,111 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,118 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,125 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,126 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,136 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,136 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,136 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,147 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,168 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,168 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,180 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,180 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,187 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,206 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,237 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,249 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,249 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,255 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,263 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,273 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,284 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,305 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,317 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,318 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,325 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,343 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,344 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,360 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,385 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,402 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,414 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,414 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,425 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,439 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,449 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,470 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,470 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,470 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,482 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,496 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,507 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,517 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,539 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,559 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,559 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,560 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,567 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,567 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,579 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,579 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,601 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,657 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,658 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,672 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,672 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,672 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,687 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,687 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,706 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,714 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,714 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,732 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,732 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,733 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,742 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,742 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,742 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,747 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,747 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,747 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,760 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,760 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,760 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,771 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,771 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,947 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,947 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,953 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,953 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,953 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,960 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,973 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,986 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:29,986 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:29,986 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,012 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,024 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,040 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,053 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,065 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,089 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,102 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,102 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,102 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,110 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,117 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,127 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,137 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,137 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,159 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,159 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,160 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,173 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,173 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,173 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,181 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,181 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,190 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,190 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,190 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,202 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,202 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,215 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,237 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,250 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,250 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,258 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,258 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,266 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,296 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,322 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,338 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,338 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,338 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,349 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,361 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,378 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,379 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,392 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,412 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,412 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,412 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,423 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,423 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,430 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,437 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,437 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,447 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,479 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,491 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,498 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,498 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,506 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,517 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,542 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,549 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,557 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,564 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,572 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,572 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,572 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,578 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,586 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,586 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,586 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,598 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,605 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,613 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,613 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,613 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,627 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,632 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,633 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,639 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,645 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,652 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,652 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,658 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,665 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,665 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,665 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,675 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,681 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,687 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,688 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,701 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,701 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,733 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,733 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,734 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,759 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,759 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,759 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,772 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,772 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,789 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,789 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,789 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,809 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,816 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,833 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,833 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,833 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,842 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,842 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,842 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,846 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,851 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,859 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,859 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,859 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,869 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,869 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,888 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:30,899 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:30,899 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,049 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,090 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,091 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,102 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,102 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,122 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,122 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,122 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,135 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,151 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,162 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,173 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,173 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,173 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,195 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,208 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,216 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,225 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,236 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,267 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,267 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,278 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,286 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,286 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,286 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,293 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,303 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,303 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,316 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,316 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,341 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,341 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,355 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,362 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,362 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,363 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,370 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,370 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,370 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,383 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,383 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,383 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,403 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,435 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,435 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,453 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,453 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,462 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,473 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,488 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,498 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,498 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,518 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,518 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,529 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,529 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,529 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,542 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,552 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,562 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,581 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,592 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,599 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,606 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,617 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,651 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,652 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,677 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,692 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,708 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,708 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,708 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,724 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,725 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,725 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,725 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,739 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,739 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,801 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,802 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,816 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,848 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,848 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,849 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,859 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,859 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,859 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,877 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,877 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:31,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:31,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:32,352 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:32,352 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:32,352 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:32,395 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:32,395 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:32,395 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:33,117 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:33,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:33,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:34,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:34,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:34,706 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:36,579 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,579 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,628 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:36,628 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,628 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,658 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:36,658 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,658 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,789 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:36,790 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,790 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:36,825 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:36,825 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,019 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,042 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,043 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,072 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,073 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,099 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,099 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,099 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,099 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,147 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,196 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,221 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,263 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,296 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,358 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,358 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,394 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,395 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,414 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,414 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,435 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,435 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,459 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,459 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,459 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,482 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,557 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,579 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,579 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,616 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,653 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,653 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,653 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,715 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,715 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,716 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,751 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,752 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,771 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,772 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,792 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,817 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,818 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,818 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,837 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,878 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,914 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,914 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,914 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,933 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,933 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,933 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:37,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:37,973 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,009 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,009 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,066 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,066 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,102 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,102 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,102 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,123 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,143 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,167 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,188 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,189 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,403 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,437 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,457 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,493 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,493 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,493 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,524 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,524 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,579 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,579 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,617 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,642 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,667 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,667 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,667 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,693 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,713 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,713 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,713 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,751 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,751 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,789 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,807 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,842 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,842 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,842 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,874 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,874 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,874 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,923 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,923 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,923 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,954 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,954 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,954 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,970 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,970 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:38,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:38,987 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,008 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,025 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,025 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,057 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,057 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,057 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,087 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,088 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,107 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,107 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,141 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,141 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,172 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,231 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,266 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,285 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,307 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,330 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,350 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,388 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,583 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,606 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,644 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,677 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,727 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,727 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,727 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,758 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,773 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,791 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,791 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,811 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,811 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,828 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,828 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,828 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,829 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,892 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,909 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,943 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,943 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:39,974 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:39,974 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,029 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,029 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,060 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,060 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,060 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,077 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,095 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,117 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,133 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,133 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,166 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,166 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,166 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,197 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,198 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,214 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,247 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,277 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,318 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,343 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,343 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,343 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,359 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,359 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,359 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,377 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,377 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,377 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,394 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,394 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,394 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,411 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,428 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,428 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,447 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,481 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,481 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,521 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,549 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,569 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,569 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,588 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,588 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,751 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,751 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,751 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,793 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,793 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,793 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,817 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,841 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,861 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,861 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,861 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,881 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,881 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,882 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:40,972 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:40,972 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,019 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,019 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,019 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,049 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,091 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,133 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,157 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,207 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,207 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,207 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,237 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,237 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,253 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,284 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,313 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,313 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,313 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,330 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,377 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,377 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,377 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,408 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,408 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,425 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,458 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,458 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,489 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,506 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,550 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,550 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,580 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,597 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,597 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,597 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,630 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,661 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,661 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,678 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,723 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,723 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,723 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,755 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,772 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,772 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,772 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:41,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:41,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,032 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,032 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,032 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,093 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,093 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,093 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,133 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,150 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,182 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,211 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,211 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,211 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,228 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,228 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,228 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,271 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,301 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,301 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,319 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,351 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,382 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,382 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,382 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,398 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,448 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,448 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,480 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,500 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,536 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,569 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,569 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,588 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,588 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,632 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,632 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,661 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,661 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,678 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,709 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,739 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,757 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,757 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,757 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,807 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,807 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,807 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,838 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,838 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,855 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,918 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:42,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:42,934 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,161 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,161 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,204 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,204 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,205 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,229 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,273 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,302 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,302 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,302 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,317 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,317 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,317 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,355 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,385 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,385 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,402 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,438 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,438 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,476 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,495 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,535 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,535 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,535 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,573 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,573 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,573 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,594 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,631 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,661 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,661 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,678 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,717 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,754 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,817 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,817 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,817 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,854 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,855 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,877 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,915 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,916 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,949 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,949 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,969 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:43,969 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:43,969 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,009 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,044 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,063 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,140 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,166 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,167 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,186 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,187 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,206 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,227 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,421 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,421 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,421 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,441 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,463 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,463 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,463 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,483 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,503 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,504 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,532 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,577 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,577 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,626 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,652 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,652 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,679 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,709 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,740 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,741 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,741 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,773 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,773 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,774 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,805 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,822 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,841 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,841 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,841 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,862 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,862 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,862 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,887 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,887 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,887 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,922 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,922 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,922 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,957 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,976 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,976 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:44,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:44,996 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,020 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,046 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,081 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,115 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,115 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,136 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,155 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,155 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,155 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,177 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,202 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,203 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,203 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,240 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,240 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,276 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,296 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,316 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,316 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,338 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,339 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,339 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,364 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,364 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,399 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,399 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,432 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,432 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,432 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,451 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,471 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,494 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,494 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,494 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,520 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,520 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,520 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,556 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,591 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,591 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,591 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,781 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,781 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,802 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,802 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,802 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,825 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,825 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,825 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,857 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,896 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,896 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,896 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,935 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,935 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,935 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,960 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:45,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:45,984 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,010 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,037 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,073 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,107 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,107 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,126 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,147 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,170 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,197 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,197 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,197 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,234 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,234 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,268 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,268 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,288 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,309 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,332 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,333 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,333 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,370 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,370 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,370 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,415 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,464 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,490 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,491 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,527 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,557 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,557 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,589 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,589 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,624 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,660 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,660 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,678 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,697 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,718 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,744 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,744 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,745 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:46,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:46,780 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:47,000 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 04:52:47,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1] [2024-05-03 04:52:47,000 INFO L370 cStratifiedReduction]: Actual level: [thread3Thread1of1ForFork0_~cond~2#1, ~q1_back~0, thread1Thread1of1ForFork1_~cond~0#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~q1_front~0, ~N~0, ~i~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1]